US11854240B2
A facial recognition method using online sparse learning includes initializing target position and scale, extracting positive and negative samples, and extracting high-dimensional Haar-like features. A sparse coding function can be used to determine sparse Haar-like features and form a sparse feature matrix, and the sparse feature matrix in turn is used to classify targets.
US11854234B2
A mobile electronic device is provided for use with a headset. A camera outputs digital pictures of a portion of the headset. A display device displays information for viewing by a user wearing the headset. A processor retrieves calibration parameters that characterize at least a pose of the camera relative to the display device, and processes a digital picture from the camera to identify a pose of an optically identifiable feature within the digital picture. A pose of the mobile electronic device is identified relative to the holder based on the identified pose of the optically identifiable feature within the digital picture and based on at least the pose of the camera relative to the display device as characterized by the calibration parameters. The processor controls where graphical objects are rendered on the display device based on the identified pose of the mobile electronic device relative to the holder.
US11854222B2
This application describes a method of determining a position and orientation of an object having a plurality of fiducials attached thereto. The method includes the steps of forming images of the plurality of fiducials on a sensitive surface of a sensor and determining a 2D location of each of the images of the plurality of fiducials on the sensitive surface. Information comprising 3D positions of the plurality of fiducials in a coordinate system of the object is then retrieved and each of the 2D locations of the plurality of images is associated with the 3D position of the same fiducial. A position and orientation of the object with respect to the sensitive surface of the sensor is then determined based in part on the 2D locations of the images and the 3D positions of the fiducials.
US11854215B2
An image recognition system includes a processing module, a sensor module, and a database. The sensor module is electrically connected to the processing module. The database is electrically connected to the processing module. The sensor module configured for capturing at least one image. The at least one image is stored in the database. The processing captures a contour of an object from the at least one image and separates the contour of the object into a plurality of portions. A plurality of arrangements is defined between the portions of the contour of the object. The processing module determines a state of the contour of the object based on the arrangements.
US11854214B2
According to one embodiment, an information processing apparatus includes processing circuitry. The processing circuitry acquires image data on a predetermined photographed area, generates part movement information on a plurality of parts of an object included in the image data, based on the image data, acquires sensor data from the object, generates sensor operation information on an operation of a sensor, based on the sensor data, and specifies a relationship between the object included in the image data and the sensor, based on the part movement information and the sensor operation information.
US11854211B2
Training a multi-object tracking model includes: generating a plurality of training images based at least on scene generation information, each training image comprising a plurality of objects to be tracked; generating, for each training image, original simulated data based at least on the scene generation information, the original simulated data comprising tag data for a first object; locating, within the original simulated data, tag data for the first object, based on at least an anomaly alert (e.g., occlusion alert, proximity alert, motion alert) associated with the first object in the first training image; based at least on locating the tag data for the first object, modifying at least a portion of the tag data for the first object from the original simulated data, thereby generating preprocessed training data from the original simulated data; and training a multi-object tracking model with the preprocessed training data to produce a trained multi-object tracker.
US11854210B2
To enable high-speed autonomous flight of a flight object. A three-dimensional real-time observation result is generated on the basis of self-position estimation information and three-dimensional distance measurement information. A prior map corresponding to a three-dimensional real-time observation result is acquired. The three-dimensional real-time observation result and the prior map are aligned. After the alignment, the three-dimensional real-time observation result is expanded on the basis of the prior map. A flight route is set on the basis of the three-dimensional real-time observation result having been expanded. In the flight object such as a drone, a somewhat long flight route can be accurately calculated at a time in a global behavior plan, which enables high-speed autonomous flight of the flight object.
US11854209B2
Artificial intelligence using convolutional neural network with Hough Transform. In an embodiment, a convolutional neural network (CNN) comprises convolution layers, a Hough Transform (HT) layer, and a Transposed Hough Transform (THT) layer, arranged such that at least one convolution layer precedes the HT layer, at least one convolution layer is between the HT and THT layers, and at least one convolution layer follows the THT layer. The HT layer converts its input from a first space into a second space, and the THT layer converts its input from the second space into the first space. The CNN may be applied to an input image to perform semantic image segmentation, so as to produce an output image representing a result of the semantic image segmentation.
US11854208B2
Systems and methods for image segmentation using neural networks and active contour methods in accordance with embodiments of the invention are illustrated. One embodiment includes a method for generating image segmentations from an input image. The method includes steps for receiving an input image, identifying a set of one or more parameter maps from the input image, identifying an initialization map from the input image, and generating an image segmentation based on the set of parameter maps and the initialization map.
US11854203B1
In one embodiment, a method includes receiving a first image depicting a context including one or more persons having one or more respective poses, receiving a second image depicting a target person having an original pose, where the target person is to be inserted into the context depicted in the first image, generating a target segmentation mask specifying a new pose for the target person in the context of the first image based on the first image, generating a third image depicting the target person having the new pose based on the second image and the target segmentation mask, and generating an output image based on the first image and the third image, the output image depicting the one or more persons having the one or more respective poses and the target person having the new pose.
US11854197B2
A computer system identifies a medical condition in a patient. A trained machine learning image generator is used to generate a set of training images based on three-dimensional patient imaging data, wherein each training image is labeled with a projection angle of the corresponding two-dimensional projection. Using the set of training images, a machine learning image classifier model is trained to identify patient rotation angles in x-ray images. X-ray images are processed with the machine learning image classifier model to identify patient rotation angles. A machine learning medical condition classifier model is trained to identify a medical condition using the labeled x-ray images. The machine learning medical condition classifier model determines an indication of the medical condition in a patient's x-ray image. Embodiments of the present invention further include a method and program product for identifying a medical condition in a patient in substantially the same manner described above.
US11854193B2
An apparatus for evaluating validity of detection of a cancer region may be provided. The apparatus comprises a parametric magnetic resonance imaging (MRI) provider configured to provide at least one MRI constructed based on different parameters, a first cancer region input unit configured to receive a first cancer region based on the at least one parametric MRI, a cancer region processor including a cancer region detection model for receiving the at least one parametric MRI as input and outputting cancer region information and configured to generate and provide guide information corresponding to an image to be analyzed through the cancer region detection model, a second cancer region input unit configured to receive a second cancer region based on the guide information, and a validity evaluator configured to generate validity evaluation information of the second cancer region, by comparing the first cancer region with the second cancer region based on a pathology image obtained by mapping a region, in which cancer is present, of an extracted body portion.
US11854186B2
The present application provides a comparison method and a modeling method for a chip product, a device and a storage medium. According to the method, the chip product is modeled by using a neural network based on a slice sequence of the chip product in advance to obtain a three-dimensional stereoscopic model. When the chip products are compared, a comparison feature is acquired responsive to an operation of a user. For each chip product, a comparison result corresponding to the comparison feature is acquired from the three-dimensional stereoscopic model corresponding to each chip product. Then, the comparison result corresponding to each chip product is displayed.
US11854183B2
An image processing apparatus comprises a first acquisition unit configured to acquire a first image obtained by scanning a first printed material printed based on print data, a second acquisition unit configured to acquire one or more second images obtained by scanning a second printed material printed based on the print data, and a generation unit configured to generate an image obtained from the first image and at least one second images among the one or more second images acquired by the second acquisition unit, as a reference image to be compared with a third image obtained by scanning a third printed material printed based on the print data in order to inspect presence or absence of a defect in the third image.
US11854178B2
Devices and methods for evaluating at least one photograph during a photography session are described. In some instances, a camera may be used to capture images during a photography session and a computing device may be used to identify a portrait order specification for the photography session including a set of required photographs, each having associated required criteria. The computing device may evaluate the images and determine whether the images can be associated with any of the required photographs based on features included in the images being associated with the required criteria of the required photographs. The images associated with required photographs may be displayed, and a determination of whether the images qualify as a required photograph may be made using a graphical user interface, or may be made automatically.
US11854166B2
A method for estimating baseline in a signal, the signal being represented by input signal data (I(xi)), includes estimating a baseline contribution (I2(xi)) in the signal to obtain baseline estimation data (f(xi)), wherein the baseline estimation data (f(xi)) are computed as a fit to at least a subset of the input signal data (I(xi)) by minimizing a least-square minimization criterion (M(f(xi))). Deblurred output signal data (O(xi)) are obtained based on the baseline estimation data (f(xi)) and the input signal data (I(xi)). The least-square minimization criterion (M(f(xi))) comprises a penalty term (P(f(xi))).
US11854160B2
A system for generating a high resolution (HR) computed tomography (CT) image from a low resolution (LR) CT image is described. The system includes a first generative adversarial network (GAN) and a second GAN. The first GAN includes a first generative neural network (G) configured to receive a training LR image dataset and to generate a corresponding estimated HR image dataset, and a first discriminative neural network (DY) configured to compare a training HR image dataset and the estimated HR image dataset. The second GAN includes a second generative neural network (F) configured to receive the training HR image dataset and to generate a corresponding estimated LR image dataset, and a second discriminative neural network (DX) configured to compare the training LR image dataset and the estimated LR image dataset. The system further includes an optimization module configured to determine an optimization function based, at least in part, on at least one of the estimated HR image dataset and/or the estimated LR image dataset. The optimization function contains at least one loss function. The optimization module is further configured to adjust a plurality of neural network parameters associated with at least one of the first GAN and/or the second GAN, to optimize the optimization function.
US11854154B1
Disclosed is a three-dimensional (“3D”) scanning system that synchronizes the scanning of a scene with the viewing of the scan results relative to a live view of the scene. The system includes a first device that scans a first set of surfaces that are exposed to the first device from a first position. The system further includes a second device that receives the scan data as it is generated for each scanned surface of the first set of surfaces. The second device augments a visualization of a second set of surfaces, within a field-of-view of the second device from a second position, with the scan data that is generated for a subset of scanned surfaces from the first position corresponding to one or more surfaces of the second set of surfaces visualized from the second position.
US11854151B2
This information processing device includes: a control device which determines whether or not a first terminal is in a first position in a real space, controls, on the basis of the determination that the first terminal is in the first position, the first terminal to start superimposing a virtual object according to the first position on the real space, determines whether or not the second terminal different from the first terminal is in the first position, and controls the second terminal to start superimposing the virtual object on the real space, on the basis of the determination that the second terminal is in the first position. The control device executes differently the start of a first operation of the virtual object by the first terminal and the start of a second operation of the virtual object by the second terminal, with respect to at least one among the display start timing and the display start position of the virtual object, and synchronizes the end of the first operation and the end of the second operation.
US11854146B1
Described are systems and methods directed to generation of a dimensionally accurate three-dimensional (“3D”) model of a body, such as a human body, based on two-dimensional (“2D”) images of at least a portion of that body. A user may use a 2D camera, such as a digital camera typically included in many of today's portable devices (e.g., cell phones, tablets, laptops, etc.) and obtain a series of 2D body images of at least a portion of their body from different views with respect to the camera. The 2D body images may then be used to generate a plurality of predicted body parameters corresponding to the body represented in the 2D body images. Those predicted body parameters may then be further processed to generate a dimensionally accurate 3D model or avatar of the body of the user.
US11854143B2
A light probe generation method and apparatus, a storage medium, and a computer device are provided. The method includes: selecting shadow points of a target object in a virtual scene; converting the selected shadow points into a voxelized shadow voxel object; reducing a quantity of vertexes in the shadow voxel object to obtain a shadow voxel object after the reduction; and generating a light probe at a vertex position of the shadow voxel object after the vertex reduction.
US11854139B2
A processing unit employs a hardware traversal engine to traverse an acceleration structure such as a ray tracing structure. The hardware traversal engine includes one or more memory modules to store state information and other data used for the structure traversal, and control logic to execute a traversal process based on the stored data and based on received information indicating a source node of the acceleration structure to be used for the traversal process. By employing a hardware traversal engine, the processing unit is able to execute the traversal process more quickly and efficiently, conserving processing resources and improving overall processing efficiency.
US11854136B2
A simulation platform may receive, from a plurality of image capture devices, a plurality of image streams that depict an event. The simulation platform may identify an object that is depicted in each of the plurality of image streams. The simulation platform may determine, for each of the plurality of image streams, respective image-based coordinates of a path associated with the object during the event. The simulation platform may determine, based on the respective image-based coordinates and timestamps of the plurality of image streams, simulation coordinates associated with a path of the object during the event. The simulation platform may detect, based on the simulation coordinates, that the object is involved in a collision during the event. The simulation platform may perform an action associated with detecting that the object is involved in the collision.
US11854135B2
The present disclosure provides systems and methods for implementations of motion paths via pure CSS3 and HTML5, working in all major browsers and requiring no JavaScript. For each motion path degree of freedom (e.g., x translation), the system may insert an additional element into the document object model (DOM) to host its animation. In some implementations, the system may apply an optimization process to fit CSS3 keyframes rules that approximate the ideal motion path trajectory to a predetermined tolerance while minimizing the storage footprint. In addition to supporting CSS3 motion paths, this authoring model retains the ability to supply arbitrary standard CSS3 animations to transform channels, which allows users to, e.g., animate the scale and rotation of an element independent of its progress along a motion path.
US11854128B2
A visual lens system is described that identifies, automatically and without user intervention, digital tool parameters for achieving a visual appearance of an image region in raster image data. To do so, the visual lens system processes raster image data using a tool region detection network trained to output a mask indicating whether the digital tool is useable to achieve a visual appearance of each pixel in the raster image data. The mask is then processed by a tool parameter estimation network trained to generate a probability distribution indicating an estimation of discrete parameter configurations applicable to the digital tool to achieve the visual appearance. The visual lens system generates an image tool description for the parameter configuration and incorporates the image tool description into an interactive image for the raster image data. The image tool description enables transfer of the digital tool parameter configuration to different image data.
US11854121B2
A method and apparatus for implementing a water ripple effect, an electronic device, and a computer readable storage medium are provided. The method obtaining a current image frame in an original video; selecting a water ripple map corresponding to the current image frame from a pre-obtained water ripple map sequence; determining displacements of respective pixels in the water ripple map, and forming a displacement vector diagram by using the displacements of the pixels; determining coordinates of respective pixels in the current image frame based on the displacement vector diagram to obtain a first water ripple distortion image; and determining a water ripple effect image corresponding to the current image frame based on the first water ripple distortion image and the water ripple map.
US11854120B2
Techniques for reducing a distractor object in a first image are presented herein. A system can access a mask and the first image. A distractor object in the first image can be inside a region of interest and can have a pixel with an original attribute. Additionally, the system can process, using a machine-learned inpainting model, the first image and the mask to generate an inpainted image. The pixel of the distractor object in the inpainted image can have an inpainted attribute in chromaticity channels. Moreover, the system can determine a palette transform based on a comparison of the first image and the inpainted image. The transform attribute can be different from the inpainted attribute. Furthermore, the system can process the first image to generate a recolorized image. The pixel in the recolorized image can have a recolorized attribute based on the transform attribute of the palette transform.
US11854110B2
A system may include a processor configured to: obtain an image of an airport terminal chart; based on a latitudinal set of characters, determine a latitude for each line of latitude; based on the latitude for each line of latitude and a first image distance between the lines of latitude, determine a first ratio of latitudinal degrees between the lines of latitude to the first image distance; based on a longitudinal set of characters, determine a longitude for each line of longitude; based on the longitude for each line of longitude and a second image distance between the lines of longitude, determine a second ratio of longitudinal degrees between the lines of longitude to the second image distance; and output information associated with the first ratio, the second ratio, the determined latitude for each line of latitude, and the determined longitude for each line of longitude.
US11854108B2
A system including a landing location where a drone at least one of delivers and acquires a parcel, and a homing device to interact with the drone to guide the drone to the landing location independent of interaction from another source. The homing device guides the drone during the landing phase of a flight plan. A method is also disclosed.
US11854103B2
Systems and methods may involve processing of entity data by machine learning models to produce one or more aggregate risk scores, which may be compared to one or more thresholds to determine when one or more predefined actions should be taken. The entity data may be collected for various entities related to an exam registration and delivery process, which may include a candidate, an exam, a test center, an exam registration event, a proctor, and an exam delivery event. The exam registration and delivery process may include multiple states—each being associated with a different set of entities. Aggregate risk scores for a given state may be calculated using only entity data for the set of entities associated with that state. The predetermined actions taken may also be dependent on the current state.
US11854101B1
Systems, methods, and storage media for interfacing at least one smart contact stored on a decentralized architecture with external data sources are disclosed. Exemplary implementations may: receive service level information from a user; publish, by an on-chain order-matching contract, a log representing the required attributes; receive, by the on-chain order-matching contract, bids from plural external data sources based on the log of the required reputation attributes; and select, by the on-chain order-matching contract, more than one of the plural external data sources as selected data sources and notifying the selected data sources, whereby the selected data sources can be used collectively to provide information requested by the at least one smart contract.
US11854085B1
According to one example, a system includes an apparatus having a display, a memory, and one or more processors. For each of one or more non-equity contributing members of a company, the processors determine a value associated with the non-equity contributing member, and display the value in a respective first portion of one or more graphical user interfaces. Also, following each of one or more first periodic intervals, the processors determine a first current EBITDA, determine a bonus payout, and display the bonus payout in a respective second portion that shares a column or row with the respective first portion. Furthermore, following the sale of the company, the processors determine a second current EBITDA, determine a sale payout, and display the sale payout in a respective third portion that shares the column or row with the respective first portion. Additional processes are performed for other members of the company.
US11854082B1
Systems and methods for offering and purchasing tokenized securities on a blockchain platform meeting current and future federal, state, and offering and holding entity rules and regulations. Tokenized securities purchased during or after the tokenized securities offering are tradable on a secondary market. The server computer of the tokenized securities provides an automated transfer capability for tokenized securities holders.
US11854081B2
Systems and methods for transforming an electronic portfolio. A system includes an electronic crossing platform that receives data defining trade orders of the electronic portfolio during an initial time period; compares portions of the data to determine an imbalance of the trade orders remaining after the initial time period and receives, during a final time period, a final trade order from a fund agent device to offset the remaining imbalance. The platform receives, after the final time period, a benchmark value of the electronic portfolio from a fund device; compares the final trade order with the remaining imbalance to determine an adjustment value; converts the benchmark value to a final value by applying the adjustment value to the benchmark value; and transforms the electronic portfolio into the transformed portfolio by creating paired buy and sell orders among the trade orders received during the initial time period at the final value.
US11854080B2
The present invention discloses a system and method of trading regulated equities with the SEC on an immutable blockchain, while also integrating with the rules and regulations of the existing brokerage ecosystem. In these systems and methods, customers are invited by at least one broker dealer to participate as a user on the digital trading platform to take a cash immutable action that comprises the placement of at least one of an order, bid or offer. The action, containing a digital price, is then entered into the digital trading platform, stored on the platform and used to facilitate a spot market transaction between a buyer and a seller.
US11854062B2
Examples provide order fulfillment that includes receiving an online order from a user. An initial distribution hub for delivery of the order is identified and the order routed from the initial distribution hub to an intermediate hub. A notification of receipt of the order at the intermediate hub is received and a user location is determined. A plurality of options for routing the order to a next hub based on the user location and a cost associated with routing the order to the next hub are identified. The cost is based on a bidding process performed among a plurality of possible hubs to which the order will be routed. The order is routed to the next hub in response to a user confirmation of acceptance of a change in delivery location for the order.
US11854052B2
A method of training a machine learning model to determine an item margin is provided. The method includes monitoring a first value for a first item having attributes and monitoring a first value for a second type of item having attributes where an attribute of the first attributes is the same as an attribute of the second attributes. The method also includes determining a first margin based on the first values. The first attributes, the second attributes, and the first margin are input as training data for the machine learning model where the machine learning model is trained with the training data. The monitoring operations for the first item and the second item are repeated to obtain a second value for the first and second items. Furthermore, the trained machine learning model is applied to the second values to determine a second margin.
US11854049B2
Methods and apparatus to collect impressions using media object characteristics are disclosed. An example apparatus includes an impressions monitor to receive a communication from a collector media object presented at a client device. The communication includes a first characteristic corresponding to the collector media object, and second characteristics respectively corresponding to a plurality of second media objects concurrently presented with the collector media object. The example apparatus further includes an attributor to associate demographic information with the first and second characteristics based on the first and second characteristics being received in the same communication from the client device.
US11854046B2
In some embodiments, apparatuses and methods are provided herein useful to presenting promotion indicators. In some embodiments, a system for presenting promotion indicators comprises a database configured to store user data, a control circuit configured to receive a user identifier, determine an identity of the user, receive a location indicator, determine a location of the mobile device, select a promotion, transmit a promotion indicator associated with the promotion and an application configured to be executed on the mobile device, wherein the application when executed by the mobile device is configured to receive the promotion indicator, cause presentation of a notification that the promotion indicator is available, determine that the mobile device is oriented toward the location, cause presentation of an augmented reality presentation including the promotion indicator, receive selection of the promotion indicator, and cause transmission, to the database, of the user identifier and an indication of the promotion.
US11854044B2
Methods, systems and apparatus for identifying advertisements previously presented when processing related search queries related to a submitted search query, and providing the advertisements identified from the related search queries for presentation on a search results page for the submitted search query.
US11854037B2
A reward card platform includes a database storing funding accounts, reward card purchase transactions, and aberrant activity rules. A first user interface enables purchasing reward cards, including controls to specify reward card parameters. A second user interface enables specifying rules to detect aberrant activity. The second user interface includes user interface controls to specify the rule parameters, including: specifying a moving window of time; specifying an aggregation type; specifying filtering; specifying aggregation grouping; and specifying a threshold value for triggering an alert. The platform includes a rules execution engine that runs periodically to evaluate each of the rules. For each rule, the engine identifies transactions whose timestamps fall within the moving window of time relative to a current time and satisfies the filters, then computes an aggregation of the transactions according to the aggregation type and aggregation grouping. When the aggregation exceeds the threshold value, the platform raises an alert.
US11854029B2
A method for managing a skin care system. The skin care system includes circuitry to receive skin information from a user. The circuitry determines treatable skin conditions based on the skin information. The skin care system generates severity information and cosmetic formulation compatibility information based on the treatable skin conditions. The skin care system is further able to virtually display user-specific compatible cosmetic formulations based on at least one parameter associated with the severity information and cosmetic formulation compatibility.
US11854024B2
A server computing device generates an input data set by determining a set of user information, a set of market index information, and available annuity products. A machine learning processor executes a price optimization module to traverse a computer-generated annuity matching model and select a subset of the available annuity products that are associated with product characteristics that match user objectives and generate annuity product recommendations for the user. The processor executes a market simulation module to traverse a computer-generated annuity perfor-mance prediction model using the annuity product recom-mendations and predictions of market performance to gen-erate simulated outcomes for each of the annuity products. A client device generates a graphical user interface for display to the user via a display device, the graphical user interface including visual representations of each of: the annuity product recommendations and the simulated out-comes.
US11854022B2
The present disclosure involves systems, software, and computer implemented methods for proactively predicting demand based on sparse transaction data. One example method includes receiving a request to predict transaction dates for a plurality of transaction entities for a future time period. Historical transaction data for the transaction entities is identified for a plurality of categories of transacted items. The plurality of categories are organized using a hierarchy of levels. Multiple levels of the hierarchy are iterated over, starting at a lowest level. For each current level in the iteration, a plurality of transaction date prediction models are trained and tested. Heuristics for the plurality of trained transaction date prediction models are compared to determine a most accurate transaction date prediction model. The most accurate transaction date prediction model is used to make a prediction of transaction dates for the current level for the future time period.
US11854011B1
Techniques are described for using an identity management system. One of the methods includes providing access to a decentralized identity management system to a user. The method includes storing user identity information on the decentralized identity management system. The method includes enabling one or more other users to store reputation information associated with the user identity. The method also includes using the reputation information in a transaction with the user.
US11854002B2
Systems and methods for efficiently managing administration and storage of physical cash by merchants and minimizing loss of physical change by customers resulting from point of sale purchases at merchants by returning change in the form of digital cash electronically deposited to an account. Customers associate financial accounts with the system, such as bank, brokerage and cryptocurrency accounts. Customers select whether to receive all or some of the change digitally. The system includes a physical-to-digital payment processing program configured to deposit electronic cash into customers' accounts, the merchant using the physical-to-digital payment processing program to make the electronic deposit of digital change of the amount of change owed to the customer. In embodiments, the physical-to-digital payment processing program interfaces between a payment processing system of the merchant and a mobile device of the customer.
US11853995B2
Systems and methods for processing encoded symbols to facilitate secured communication between a mobile device and one or more database systems is provided. Communication between the mobile device and the database systems is performed to update database tuples in the database systems based on processing of the encoded symbols. The encoded symbols may correspond to QR codes and updating database systems may include administering quick response (QR) code-enabled payment transactions.
US11853984B2
A method is proposed for a payer, to make a payment to a payee, such as a merchant. The payer's communication device automatically acquires payment facilitation data comprising payee account identification data identifying a payment account associated with the payee and maintained by an acquirer. The payment facilitation data preferably also includes transaction data describing the payment, such as the amount of the payment. From the payment facilitation data, the communication device generates a payment request which is transmitted to an issuer at which the payer maintains a payment account. The issuer communicates with the acquirer, typically via a payment network, to arrange for a payment to be made, and the payment is credited to the payment account associated with the payee, and debited from the payment account associated with the payer. Thus, a payment is effected without the payee ever receiving confidential information about the payer's payment account.
US11853982B1
A network computing system to provide an account management service for guiding user actions and providing users with information to facilitate decision making. In providing the account management services, the network computer system makes predictive determinations about the actions of service providers, in connection with specific actions of individual users.
US11853974B2
An apparatus and method for assorter quantification. The apparatus includes a processor that is configured to track a candidate through the recruiting process such that an assorter may be compensated for their recruiting efforts. The apparatus includes receiving data sets from the assorter and the employer and determining a quantification amount for assortment activities by the assorter.
US11853973B1
A method and system enhances the execution of the telemedicine impairment repair process (IRP) to claim closure by assisting all stakeholders by monitoring the process and reminding the stakeholders of the stakeholder roles and responsibilities to maintain a prudent time frame for the reported injury and/or illness. The method of and system for executing an impairment repair process addresses flaws in the current process by implementing timing guided by legislation and best medical practice. Key aspects of the impairment repair process are addressed to ensure prudent timing by assuring accuracy of claim development, monitoring, and initiating communication to closure. The process is implemented in multiple stages including, assessment, documentation, prescribed treatment, and analysis of outcome.
US11853970B2
An information exchange platform referred to as a Trading Grid (TG) may perform relationship-based data processing utilizing a trading partner (TP) graph that describes relationships amongst operating units (OUs) on the TG. When the TG receives a request from an OU to exchange data with a TP, the TG accesses the TP graph and determines a relationship between the OU and their TP as reflected in the TP graph. The TP graph is maintained and controlled by the system independently of the OU and the TP. The TG may route the data based on instructions associated with the relationship that is reflected in the TP graph. The instructions associated with the relationship may specify network based services provided by the TG. An orchestration component may operate to orchestrate the performance of the network based services. The TG then communicates the processed and/or produced data to the TP.
US11853961B1
A camera acquires an image of an item involved in an interaction, such as the item being picked or placed on a shelf by a user. The item depicted in the image is identified via item recognition using a customized neural network that uses previously trained subnetworks for a set of candidate items. The candidate items are determined based on items near a user location, items associated with a user cart, items in a shopping list or wish list associated with the user, or items otherwise associated with the user. Each previously trained subnetwork for a candidate item includes one or more reference images and corresponding reference feature data. The customized neural network uses a matching and inference network to test the image against the candidate items and provide comparison data indicative of a similarity between the item depicted in the image and one of the candidate items.
US11853957B1
Systems and methods relating to management of automated delivery fleets are disclosed. Such systems and methods include using functionally-aligned machine learning engines to manage aspects of fleet dispatch and routing, inventory level adjustments, and order optimization. The techniques may be applied to manage an automated fleet delivery services system controlling a fleet of autonomous delivery devices (e.g., UAVs) to deliver products from a plurality of distribution hubs to fulfil customer orders. The interconnected machine learning engines enable efficient management of various aspects of such automated fleet delivery services in real time, including optimization of fleet distribution, optimization of inventory distribution, and optimization of order distribution. Optimization of order distribution may be obtained by dynamically adjusting delivery charges for orders based upon current fleet capacity and inventory levels.
US11853952B2
A method of ordering and receiving goods is disclosed. According to an example embodiment, the method comprises: registering a user with an online entity to create a user account, the registration process includes: taking a photograph of the user's face next to a photo identification (ID) issued to the user, transmitting the photograph and the user's signature to the online entity, and receiving confirmation of creation of the user account from the online entity; submitting an order under the user account for the goods; receiving a delivery of the goods in a secured container; receiving a passcode separate from the delivery; and utilizing the passcode to unlock the secured container and retrieve the goods.
US11853948B2
Embodiments for managing potential customers by one or more processors are described. An identification of a potential customer for a vendor is received. A risk level associated with the potential customer is determined based on customer data from at least one data source associated with the potential customer. A signal representative of the determined risk level associated with the potential customer is generated.
US11853930B2
A system for electronic lead generation including a semantic graph database including a knowledge graph and a dynamic profiling module comprising automated computing machinery configured to identify a near-term surge in product interest for a number of companies of a particular size in a particular industry in a particular region of the world in dependence upon the knowledge graph and create a company profile in dependence upon the size of the identified companies, the industry of the identified companies, and the region of the world of the identified companies associated with the near-term surge. Embodiments also include a lead purchase module comprising automated computing machinery configured to generate an electronic lead purchase order in dependence upon the company profile; transmit the lead purchase order to a lead generation engine; and receive, from the lead generation engine, a plurality of leads in dependence upon the lead purchase order.
US11853928B2
Disclosed is a method for a vehicle to communicate with a network in a wireless communication system. The method may comprise: receiving a message related to a parking lot from the network; transmitting, to the network, a message for requesting a reservation for a specific parking space from among at least one parking space in the parking lot; and receiving a message including the spatial coordinates of the specific parking space. In particular, the message for reservation includes type information of the vehicle, and the spatial coordinates of the specific parking space may be dynamically determined on the basis of the type information of the vehicle and type information of the at least one parking space.
US11853915B1
Disclosed are techniques for evaluating a condition in a CAP report. The techniques can include receiving a CAP report from a computing device, extracting condition evaluation information from the CAP report based on structured and unstructured user-inputted information included in the CAP report to identify details regarding the condition in a regulated facility, retrieving models from a data store, each model being configured to use different portions of the conditions evaluation information to automatically assess different aspects of the condition, applying different portions of the extracted condition evaluation information to each model to generate assessments related to the condition, where each assessment includes a corresponding confidence value indicating a degree of certainty regarding an assessment's accuracy, determining at least one recommendation related to the condition based on the assessments and confidence values, and generating and transmitting output for the condition to the computing device.
US11853909B1
A computer-implemented method comprises receiving training data corresponding to a plurality of trips, the training data including at least a value for a set of attributes for each of the plurality of trips, the set of attributes including an indication of when in a week a trip is taken or in which of a plurality of meal-based time zones in a day the trip is taken, the training data including an actual travel time for each of the plurality of trips. The method further comprises creating and storing, in computer memory, a digital model that is configured to predict a travel time for a future trip based on the training data, the digital model including a set of parameters corresponding to the set of attributes, the digital model including a plurality of sets of values for the set of parameters. In addition, the method comprises receiving specific data for a specific trip, the specific data including an indication when in a week the specific trip will be taken or in which of a plurality of meal-based time zones of a day the specific trip will be taken; calculating a specific travel time for the specific trip using the digital model; determining a specific prediction interval for the specific travel time based on the plurality of sets of values for the set of parameters; and causing display of the specific travel time and the specific prediction interval.
US11853904B2
A lifecycle platform for creation, ingestion, version control, and contextual query of knowledge graph is disclosed. Such a platform may be used to create and deploy a knowledge graph by reusing and merging knowledge defined in existing and validated data models. The platform tracks changes made to the knowledge graph after being deployed and provides version tracking of the knowledge graph and its underlying namespaces. The platform further provides a subscribable service for contextual viewing and query of portions and/or subset versions of the knowledge graph. Such a platform may be provided as an agnostic plugin to a specific vendor knowledge graph solution space.
US11853899B2
A method and apparatus for data analysis according to various aspects of the present invention is configured to test a set of components and generate test data for the components. A diagnostic system automatically analyzes the test data to identify a characteristic of a component fabrication process by recognizing a pattern in the test data and classifying the pattern using a neural network.
US11853898B1
A DC/DC converter fault diagnosis method based on an improved sparrow search algorithm, includes: establishing an simulation module of the converter, selecting a leakage inductance current of a transformer as a diagnosis signal, and collecting diagnosis signal samples under OC faults of different power switching devices of the converter as a sample set; improving a global search ability of a sparrow search algorithm by using a Levy flight strategy; dividing the sample set into a training set and a test set, preliminarily establishing an architecture of a deep belief network, and initializing network parameters; optimizing a quantity of hidden-layer units of the deep belief network by using an improved sparrow search algorithm, to obtain a best quantity of hidden-layer units of the deep belief network; and training an optimized deep belief network obtained based on the improved sparrow search algorithm, and obtaining a fault diagnosis result based on a trained network.
US11853891B2
Method and system with federated learning model for health care applications are disclosed. The system for federated learning comprises multiple edge devices of end users, one or more federated learner update repository, and one or more cloud. Each edge device comprises a federated learner model, configured to send tensors to federated learner update repository. Cloud comprises a federated learner model, configured to send tensors to federated learner update repository. Federated learner update repository comprises a back-end configuration, configured to send model updates to edge devices and cloud.
US11853890B2
Provided is an operation method for a memory device, the memory device being used for implementing an Artificial Neural Network (ANN). The operation method includes: reading from the memory device a weight matrix of a current layer of a plurality of layers of the ANN to extract a plurality of neuro values; determining whether to perform calibration; when it is determined to perform calibration, recalculating and updating a mean value and a variance value of the neuro values; and performing batch normalization based on the mean value and the variance value of the neuro values.
US11853889B2
In an illustrative embodiment, methods and systems for automatically categorizing a condition of a property characteristic may include obtaining aerial imagery of a geographic region including the property, identifying features of the aerial imagery corresponding to the property characteristic, analyzing the features to determine a property characteristic classification, and analyzing a region of the aerial imagery including the property characteristic to determine a condition classification.
US11853883B2
A system and method for instance-level lane detection for autonomous vehicle control are disclosed. A particular embodiment includes: receiving image data from an image data collection system associated with an autonomous vehicle; performing an operational phase comprising extracting roadway lane marking features from the image data, causing a plurality of trained tasks to execute concurrently to generate instance-level lane detection results based on the image data, the plurality of trained tasks having been individually trained with different features of training image data received from a training image data collection system and corresponding ground truth data, the training image data and the ground truth data comprising data collected from real-world traffic scenarios; causing the plurality of trained tasks to generate task-specific predictions of feature characteristics based on the image data and to generate corresponding instance-level lane detection results; and providing the instance-level lane detection results to an autonomous vehicle subsystem of the autonomous vehicle.
US11853878B2
A growth transform neural network system is disclosed that includes a computing device with at least one processor and a memory storing a plurality of modules, including a growth transform neural network module, a growth transform module, and a network convergence module. The growth transform neural network module defines a plurality of mirrored neuron pairs that include a plurality of first components and a plurality of second components. Each first and second component is connected by a normalization link. The first components are interconnected according to an interconnection matrix, and the second components are interconnected according to the interconnection matrix. The growth transform module updates each first component of each mirrored neuron pair according to a growth transform neuron model. The network convergence module converges the plurality of mirrored neuron pairs to a steady state condition by solving a system objective function subject to at least one normalization constraint.
US11853876B2
A method includes: receiving data identifying, for each of one or more objects, a respective target location to which a robotic agent interacting with a real-world environment should move the object; causing the robotic agent to move the one or more objects to the one or more target locations by repeatedly performing the following: receiving a current image of a current state of the real-world environment; determining, from the current image, a next sequence of actions to be performed by the robotic agent using a next image prediction neural network that predicts future images based on a current action and an action to be performed by the robotic agent; and directing the robotic agent to perform the next sequence of actions.
US11853874B2
Methods, systems, and devices for event prediction are described. The method may include receiving real-time data associated with one or more measurements by a device. The method may also include updating one or more slope lines based on past instances of the real-time data and generating a feature vector based on the real-time data and the one or more slopes lines. The method may further include passing the first feature vector through an artificial neural network (ANN) and identifying an ANN output that acts as a predictive score. The method may also include predicting whether or not an event will occur based on the predictive score. In some cases, the predictive score may be passed through a voting mechanism, and the prediction of whether or not the event will occur may depend on an output of the voting mechanism.
US11853863B2
Systems, methods and apparatus of predictive maintenance of automotive tires. For example, a vehicle has: a tire and wheel assembly; one or more sensors configured on the tire and wheel assembly to measure operating parameters of the tire and wheel assembly; an artificial neural network configured to analyze the operating parameters of the tire and wheel assembly as a function of time to generate a result; and at least one processor configured to generate a suggestion for a maintenance service of the tire and wheel assembly based on the result from the artificial neural network analyzing the operating parameters of the tire and wheel assembly. For example, the sensors can be configured to measure a pressure of air in the tire, a temperature of the air in the tire, a speed of spinning of the wheel, a traction force or torque applied by the wheel on an axle of the vehicle, and/or vibration of the wheel.
US11853862B2
A method of performing unsupervised detection of repeating patterns in a series (TS) of events (E21, E12, E5, . . . ), comprising the steps of: a) Providing a plurality of neurons (NR1-NRP), each neuron being representative of W event types; b) Acquiring an input packet (IV) comprising N successive events of the series; c) Attributing to at least some neurons a potential value (PT1-PTP), representative of the number of common events between the input packet and the neuron; d) Modifying the event types of neurons having a potential value exceeding a first threshold TL; and e) Generating a first output signal (OS1-OSP) for all neurons having a potential value exceeding a second threshold TF, and a second output signal, different from the first one, for all other neurons. A digital electronic circuit and system configured for carrying out the above method.
US11853851B2
Systems and methods for generating strings based on a seed string are disclosed. Machine learning models are trained using domain-specific training data. Random walk models are derived from the trained machine learning models. A seed string is input into each of the random walk models, and each of the random walk models iteratively generate one or more next characters for the seed string to generate at least one term from each of the random walk models. A predicted class for the at least one term generated by each of the random walk models can be determined, and a ranked order for the at least one term generated by each of the random walk models with the predicted classes can be output to a graphical user interface.
US11853850B2
A quantum phased array comprising one or more arrays of emitter elements each emitting one or more particles having one or more quantum wavefunctions; one or more a phase shifting elements coupled to the emitter elements, each of the phase shifting elements comprising a source of a vector potential applying one or more phase shifts to the one or more quantum wavefunctions; and a control circuit coupled to the one or more phase shifting elements, the control circuit configuring the one or more vector potentials to control an interference of the quantum wavefunctions forming a distribution of the one or more particles at a target, and wherein the distribution is described by a wavefunction interference pattern resulting from the interference controlled by the vector potentials.
US11853833B2
Disclosed herein are tracking and analysis devices, systems, and methods for optimizing workflow operations using the tracking and analysis devices and a plurality of movable and fixed tracking beacons. The movable tracking beacons may be configured for secure attachment to, or incorporation within, mobile workflow assets, while the fixed tracking beacons may be placed around the workflow environment in a grid-pattern. The tracking and analysis devices, as well as the movable and fixed tracking beacons, may each comprise any combination of a: battery, a low frequency Bluetooth module, an accelerometer, a Wi-Fi module, a USB hub, and/or an RFID reader/scanner. The tracking and analysis device may track and identify a workflow asset's location within a workflow environment within a range of about 2-3 feet by receiving and comparing relative signal strength of low frequency Bluetooth signals received from the movable tracking beacons and/or the plurality of fixed tracking beacons.
US11853818B2
The disclosure provides a data sharing system and a data sharing method. The data sharing system includes a storage device and a processor. The processor executes multiple modules stored by the storage device. When a first software as a service (SaaS) application program sends a data sharing request to a second SaaS application program, a mutual trust relationship service module receives a request for confirmation of a mutual trust relationship transmitted by the second SaaS application program, so as to confirm the mutual trust relationship. When the mutual trust relationship is confirmed, the mutual trust relationship service module obtains virtual user identification data from a tenant management service module, and provides the virtual user identification data to the second SaaS application program, so that the second SaaS application program obtains data authority, and shares specific data to the first SaaS application program.
US11853809B2
Apparatuses, methods and storage medium for computing including determination of work placement on processor cores are disclosed herein. In embodiments, an apparatus may include one or more processors, devices, and/or circuitry to identify a favored core of the processor cores. The one or more processors, devices, and/or circuitry may be configured to determine whether to migrate a thread to or from the favored core. In some embodiments, the determination may be by a process executed by a driver and/or by an algorithm executed by a power control unit of the processor.
US11853798B2
Examples are disclosed that relate to a disaggregated memory pool. One example provides a memory system comprising a memory controller and memory attached to the memory controller and forming at least a portion of a disaggregated memory pool, the disaggregated memory pool including a plurality of slices that are each dynamically assigned to a respective compute node. The memory system is configured to receive a request to adjust an assignment of the memory pool to a requesting compute node, where the portion of the memory pool includes an unassigned slice that can satisfy the request, assign at least part of the unassigned portion to the requesting compute node, and where the portion of the memory pool does not include an unassigned slice that can satisfy the request, cause a request to be directed to another compute node to free at least one slice to the such compute node.
US11853795B1
A hardware functional module in a System On Chip (SOC) performs a given task, where the given task is one of a plurality of tasks that are associated with a work item and the work item is managed by firmware in the SOC. A first notification that the given task has completed is sent from the hardware functional module to a scoreboard module, where the scoreboard module is implemented in hardware on the SOC. The scoreboard module: in response to receiving the first notification, increments a counter; determines whether the counter exceeds a threshold; and in the event it is determined that the counter exceeds the threshold, sends, from the scoreboard module to the firmware, a second notification indicating that the plurality of tasks have completed.
US11853791B2
Transaction scheduling is described for a user data cache by assessing update criteria. In one example an event records memory stores a list of events each corresponding to performance of a transaction at a remote resource for a user. The memory has criteria for each event and a criterion value for each criterion and event combination. An event manager assesses criteria for each event by performing an operation on the stored criterion value for each criterion and event combination, assigning a score for each criterion and event combination, and compiling the assigned scores to generate a composite score for each event. The events are ordered based on the respective composite scores and executed in the ordered sequence by performing a corresponding transaction at remote resource. Updated criterion values are stored for executed events.
US11853776B2
A compute server receives a first request from a client device that triggers execution of a first third-party code piece. The first request is directed to a first zone. A single process at the compute server executes the first third-party code piece. As a result of executing the first third-party code piece, a second request is generated that triggers execution of a second third-party code piece. The second request is directed to a second zone. The single process executes the second third-party code piece. A response is generated to the first request based at least in part on the executed first third-party code piece and the executed second third-party code piece. The generated response is transmitted to the client device.
US11853767B2
Disclosed are an inter-core data processing method and system, a system on chip, and an electronic device. The method includes: a first core sends, by means of a command transmission module, to a second core a first command indicating that the first core is ready to perform a data processing operation corresponding to a target address; the second core acquires a mutex corresponding to the target address in response to the first command and returns a second command to the first core by means of the command transmission module; and the first core performs the data processing operation corresponding to the target address by means of a bus module in response to the second command.
US11853764B2
One embodiment of a computer-implemented method for compiling a material graph into a set of instructions for execution within an execution unit includes receiving a first material graph having a plurality of nodes, wherein each node included in the plurality of nodes represents a different surface property of a material; parsing the material graph to generate an expression tree that includes one or more expressions for each node included in the plurality of nodes; and generating a set of byte code instructions corresponding to the material graph based on the expression tree, wherein the byte code instructions are executable by a plurality of processing cores included within the execution unit.
US11853763B2
A new device executing an application on a new central processing unit (CPU), determines whether the application is for a legacy device having a legacy CPU. When the new device determines that the application is for the legacy device, it executes the application on the new CPU with selected available resources of the new device restricted to approximate or match a processing behavior of the legacy CPU, e.g., by reducing a usable portion of a return address stack of the new CPU and thereby reducing a number of calls and associated returns that can be tracked.
US11853761B2
In some examples, first segment of computer language text in a first rule in IT workflow data and a second segment of computer language text in a second rule in the IT workflow data may be identified. In some examples, a similarity score may be determined between the first and the second rules based on a comparison of the first segment with the second segment.
US11853747B2
A method for testing an updated version of an application for vehicles. In the method, input data for the application, which are used for a present version of the application on at least one vehicle, and output data of the present version of the application are received by a vehicle-external computing system, from the at least one vehicle via a wireless data link. The updated version of the application is executed on the vehicle-external computing system using the received input data. Output data of the updated version of the application are compared with the received output data of the present version of the application. An evaluation of the updated version of the application being carried out, based on the comparison.
US11853743B2
An Internet of Things (IoT) device is deployed with embedded software that may comprise multiple components. After deployment, updated versions of one or more components of the embedded software may become available. The IoT device maintains a manifest of the installed components. Periodically, the IoT device requests an updated copy of the manifest from an upgrade server. The installed manifest and the updated manifest are compared to determine if updated versions of any components are available. If so, the IoT device requests only the components to be updated. Prior to beginning the copying of the upgraded components, an upgrade flag is set. The IoT device then begins copying the received components into memory, replaces the manifest with the updated manifest, and clears the upgrade flag.
US11853737B1
A method may include: receiving a notification of a triggering event, the triggering event identifying an associated product; accessing a baseline configuration for the product; transmitting a notification to a recipient responsible for maintaining the baseline configuration for the product; receiving an approved update to the baseline configuration from the recipient; generating an updated baseline configuration for the product based on the approved update; querying a database to identify an application subscriber for the triggering event for the product; and transmitting the updated baseline configuration to the identified application subscriber.
US11853735B1
The systems and methods provide continuous integration and continuous deployment pipeline management using pipeline-agnostic rule sets applied to pre-deployment code samples. The system standardizes the application of a rule set to a pre-deployment code sample to use data at a given location, but the system allows for the sample itself to determine which data stream of the data streams at that data location is used. As such, the systems and methods avoid the need for the plethora of rule sets that would overwhelm a user and defeat the purpose of the CaaS product, but the system allows for processing pre-deployment code samples that are specific to the sample.
US11853731B2
Systems and techniques are provided for pulse generation. A classical computing device may receive a program source code including quantum operations. The program source code may be compiled into a compiled program including the one or more quantum operations. Pulse shapes that a pulse shape library indicates corresponds to each of the quantum operations may be determined. Pulse instructions based on the one or more pulse shapes that the pulse shape library indicates corresponds to each of the quantum operations may be generated. Binary format instructions may be generated based on the pulse instructions. The binary format instruction may encode the pulse instructions in binary packets using a binary code of a field programmable gate array (FPGA) of a quantum computing device.
US11853729B2
A method, computer program product, and computing system for enabling usage of a conversational application by a plurality of users; gathering usage data concerning usage of the conversational application by the plurality of users; defining a visual representation of the conversational application; and overlaying the usage data onto the visual representation of the conversational application to generate visual traffic flow data.
US11853726B2
Systems, devices, and methods for software development or modification. Systems transform interactions with physical blocks by a human developer on an activity surface into computer-understandable digital information or logic for developing or modifying software (e.g., websites or mobile applications) in real-time or near real-time. The physical blocks are representative of software elements used in software development. For example, the structures, colors, shapes or hardness/softness/squeeze/bend/flex/elastic/shape-memory/rigid properties, whether symmetrical or asymmetrical, whether open-shaped or close-shaped of the physical blocks can determine which software elements are being developed and the arrangement of the blocks can be mapped to how the software elements are to be included in the software. Users located remotely from the developer can provide annotations or feedback to the software being developed in real-time.
US11853723B2
Application personalization techniques and systems are described that leverage an embedded machine learning module to preserve a user's privacy while still supporting rich personalization with improved accuracy and efficiency of use of computational resources over conventional techniques and systems. The machine learning module, for instance, may be embedded as part of an application to execute within a context of the application to learn user preferences to train a model using machine learning. This model is then used within the context of execution of the application to personalize the application, such as control access to digital content, make recommendations, control which items of digital marketing content are exposed to a user via the application, and so on.
US11853722B2
Methods, apparatus, and processor-readable storage media for automatically validating design parameters for enterprise applications are provided herein. An example computer-implemented method includes obtaining image data and code data of a given application associated with an enterprise; processing at least a portion of the image data against at least a portion of design parameters of the enterprise by processing the at least a portion of the image data and a set of design-compliant image data using similarity algorithms; processing at least a portion of the code data against at least a portion of the design parameters by performing an automated scan of the at least a portion of the code data against at least one code-related portion of the design parameters; and performing automated actions based on the processing of the image data and/or the processing of the code data.
US11853720B2
A vacuum fluctuation quantum random number generator chip includes a heat sink substrate, a laser fixed to a first end of the heat sink substrate, at least two photoelectric detectors fixed to a second end of the heat sink substrate, and a beam splitter fixed to the heat sink substrate and located between the laser and the at least two photoelectric detectors. Light of the laser propagates through the beam splitter. The at least two photoelectric detectors are respectively positioned at optical path outlets of the beam splitter.
US11853713B2
Techniques that facilitate graph similarity analytics are provided. In one example, a system includes an information component and a similarity component. The information component generates a first information index indicative of a first entropy measure for a first graph-structured dataset associated with a machine learning system. The information component also generates a second information index indicative of a second entropy measure for a second graph-structured dataset associated with the machine learning system. The similarity component determines similarity between the first graph-structured dataset and the second graph-structured dataset based on a graph similarity computation associated with the first information index and the second information index.
US11853710B2
Natural language elements are present in both the executable lines and non-executable lines of the code. Rich information hidden within them are often ignored in code analysis as extraction of meaningful insights from its raw form is not straight forward. A system and method extracting natural language elements from an application source code is provided. The disclosure provides a method for performing detailed analytics on the natural language elements, classify those using deep learning networks and create meaningful insights. The system understands the different type of natural language elements, comment patterns present in the application source code and segregates the authentic comments having valuable insights, version comments, data element level comments from other non-value adding comments. The embedded intelligence finally takes care of mapping the extracted natural language elements with the code blocks, thus making it consumable and opening a range of applications in domain contextualization, code documentation and maintenance.
US11853699B2
A method and system for extracting and labeling Named-Entity Recognition (NER) data in a target language for use in a multi-lingual software module has been developed. First, a textual sentence is translated to the target language using a translation module. A named entity is identified and extracted within the translated sentence. The named entity is identified by either: exact mapping; a semantically similar translated named entity that meets a predetermined minimum threshold of similarity; or utilizing a rule-based library for the target language. Once identified, the named entity is labeled with a pre-determined category and stored in a retrievable electronic database.
US11853697B2
An approach is provided in which a method, system, and program product build a time series prediction model based on one or more relationships between a first set of keywords in a set of first news articles and a second set of keywords in a set of second news articles. The time series prediction model includes a time-based interest level adjustment corresponding to a publication time between the set of first news articles and the set second of news articles. The method, system, and program product use the time series prediction model to compute an inherited initial interest level of a third news article that includes a set of new keywords based on the set of new keywords and the time-based interest level adjustment. The method, system, and program product assign the inherited initial interest level to the third news article.
US11853695B2
Data processing apparatus comprises a data memory; a selection controller comprising a computer processor; and a digital interface between a control process implemented by the selection controller and a text handling process implemented by the computer processor or another processor; in which: the selection controller is configured to provide a text document from the data memory to the text handling process to identify one or more characteristics of words in the text document; the selection controller is configured to provide user selection of one or more of the words in the text document to be substituted and of one or more target characteristics; and the selection controller is configured to request from the text handling process a set of one or more substitute words for the selected words such that the substitute words comply with the selected one or more of the target characteristics.
US11853690B1
Systems and methods may highlight paths through graphical models having executable semantics. Paths through a model leading from a starting location and terminating at final source and/or destination model elements may be identified. The paths may be highlighted. A model may include hierarchical levels, and the highlighting may be extended into lower or higher hierarchical levels relative to a current level. A model may execute over a plurality of simulation time steps, and the highlighting may indicate model elements executing in a given simulation time step.
US11853680B2
The present disclosure relates to a chip design layout process. More specifically, the present disclosure is directed to an incremental routing-based pin assignment technique. One example method generally includes: performing routing and pin assignment for a chip design layout, one or more objects of the chip design layout being associated with a routing engine and a pin assignment engine stored in memory; detecting a change associated with the one or more objects of the chip design layout; updating, via one or more processors, at least one of the routing engine or the pin assignment engine stored in the memory in response to the detected change and based on the association between the one or more objects and the routing engine or pin assignment engine; and performing another routing and pin assignment based on the updated at least one of the routing engine or the pin assignment engine.
US11853679B2
A method includes reserving a routing track within a cell, wherein the cell comprises signal lines for connection to elements within the cell, the cell further comprises a plurality of routing tracks, the reserved routing track is one of the plurality of routing tracks, and the reserved routing track is free of the signal lines. The method further includes determining whether any power rails overlap with any of the plurality of routing tracks other than the reserved routing track. The method further includes adjusting a position of the cell in response to a determination that at least one power rail overlaps with at least one routing track of the plurality of routing tracks other than the reserved routing track.
US11853678B2
A partitioning method for partitioning a group of power-ground (PG) cells is disclosed. The method includes: placing at least one out-boundary PG cell on a substrate, wherein power strips of the at least one out-boundary PG cell are aligned with corresponding power rails on the substrate; and placing at least one in-boundary PG cell on the substrate, wherein power strips of the at least one in-boundary PG cell are aligned with corresponding power rails on the substrate.
US11853674B2
Methods and systems for IC photomask patterning are described. In some embodiments, a method includes inserting a dummy region in an IC design layout, the IC design layout includes an active region, and the active region and the dummy region is separated by a first distance. The method further includes performing one or more operations on the IC design layout, and the active region and the dummy region is separated by a second distance substantially less than the first distance. The method further includes performing a dummy region size reduction on the IC design layout to increase the second distance to a third distance substantially greater than the second distance, and the third distance is substantially greater than a minimum feature size to be patterned by a photolithography tool. The method further includes forming a photomask using the IC design layout.
US11853667B2
A method for providing an integrated circuit design is disclosed. The method includes receiving and synthesizing a behavioral description of an integrated circuit design. The method includes generating, based on the synthesized behavioral description, a layout by placing and routing a plurality of transistor-based cells. The method includes selectively accessing a cell library that includes a plurality of non-transistor-based cells, each of the plurality of non-transistor-based cells associated with a respective delay value. The method includes updating the layout by inserting one or more of the plurality of non-transistor-based cells.
US11853666B1
A computer-aided design (CAD) tool is provided for logic optimization and synthesis. The CAD tool executes a process that involves optimizing power, performance, and area (PPA) of a logic circuit by minimizing a number of CMOS gates, and majority and/or minority gates in the circuit and its depth. The CAD tool implements a methodology of optimizing logic synthesis based on a mix of standard cell libraries (such as AND, OR, NAND, NOR, XOR, Multiplexer, full adder, half adder, etc.) and varying input majority and minority gates (where the number of inputs in the minority and majority gates could vary as odd numbers from 3 and above). The standard cell libraries cells may contain minority and/or majority gates.
US11853663B2
The disclosure provides an efficient Monte Carlo molecular simulation method for calculating the liquid phase interfacial tension between benzene and water by improving Ewald sum, including the following steps: Step A: Initialize the simulation: two simulation boxes were prepared, both with the size (30×30×45 Å)-(35×35×55 Å), and 1200-2000 water molecules and 230-380 benzene molecules were respectively put on the grid point of the two boxes; Step B: Select the force field used for simulation; Step C: Perform Monte Carlo simulations on the two boxes separately under the canonical ensemble; Step D: Join the water box and the benzene box along the z direction to form a large box of (30×30×90 Å)-(35×35×110 Å), and run 50000-80000 Monte Carlo cycles to make the system reach equilibrium; Step E: After the system reaches equilibrium, the data was collected during the production period.
US11853659B2
Modeling cross-sections of yarn may include receiving yarn simulation input comprising a descriptive model of a general curvature followed by the yarn, providing a plurality of fibers distributed radially from the center of a ply, setting a base position based on parameters, applying a strain model to simulate the effect of stretch forces applied to the yarn, and outputting a yarn model indicating position and directionality of fibers in the yarn. The technology also relates to real-time modeling of a garment comprising a fabric. For instance, real-time modeling of a garment may include providing an input associated with one or more parameters of the fabric, receiving frames of a computer simulated garment, the computer simulated garment including a simulation of the fabric, the fabric simulation including yarns simulated based on a yarn model.
US11853652B2
Systems and methods to implement commands based on selection sequences to a user interface are disclosed. Exemplary implementations may: store, electronic storage, a library of terms utterable by users that facilitate implementation of intended results; obtain audio information representing sounds captured by a client computing platform; detect the spoken terms uttered by the user present within the audio information; determine whether the spoken terms detected are included in the library of terms; responsive to determination that the spoken terms are not included in the library of terms, effectuate presentation of an error message via the user interface; record a selection sequence that the user performs subsequent to the presentation of the error message that causes a result; correlate the selection sequence with the spoken terms based on the selection sequence recorded subsequent to error message to generate correlation; and store the correlation to the electronic storage.
US11853650B2
In an example, a computing system receives an instruction to initiate audio presentation of electronic communications for a recipient. Responsive to the instruction, the computing system audibly outputs each unreviewed electronic communication in a most-recent conversation thread including a most-recent set of unreviewed, reply-linked electronic communications for the recipient. Each unreviewed electronic communication in the most-recent conversation thread may be audibly output in a chronological-sequential order beginning with an oldest unreviewed electronic communication and continuing to a most-recent unreviewed electronic communication. Responsive to completing audible output of the most-recent unreviewed electronic communication from a conversation thread, the computing device audibly outputs each unreviewed electronic communication in a next-most-recent conversation thread including a next-most-recent set of unreviewed, reply-linked electronic communications for the recipient. Each unreviewed electronic communication in the next-most-recent conversation thread may be audibly output in a chronological-sequential order beginning with an oldest unreviewed electronic communication.
US11853636B2
A display apparatus that displays handwritten data includes a display, a memory, and a processor configured to execute receiving as input the handwritten data; detecting one or more secondary display apparatuses; displaying, in a case where the one or more secondary display apparatuses are detected by the detecting, on the display of the display apparatus, an operation command related to a function of displaying data by using the display apparatus and the one or more secondary display apparatuses, based on the handwritten data received by the receiving; and predetermined processing related to the function, in response to receiving an operation performed by a user with respect to the operation command.
US11853629B1
A method of operating an inkjet printer identifies a thermal load that will be imposed on the printheads in the inkjet printer during execution of a print job and identifies a remedial action to reduce the thermal load if the thermal load increases the temperature of the printheads above an upper threshold of a predetermined temperature range. The thermal load is identified from the ink image content data for the print job, the print job parameters for the print job, and environmental condition measurements received from sensors in the printer. The remedial actions include manipulation of the print job queue, alteration of print job parameters, and active cooling to remove heat from the printheads or media within the printer.
US11853628B1
Provided is an industrial printing system that performs distributed processing of security content in peer-to-peer variable printing for production printing. The variable attribute generation unit generates variable attribute information including content information of variable content for which a security level is set in variable data for variable printing. The security determination unit selects other print server capable of processing the variable content based on the security level of the content information of the variable attribute information generated by the variable attribute generation unit. The processing management unit requests the other print server selected by the security determination unit to process the variable content according to the security level.
US11853626B2
A printing apparatus includes a controller configured to perform a storage printing process that includes receiving a print job containing a first user name via the communication interface, storing the print job in the memory, and performing printing based on the stored print job when the first user name matches a second user name after accepting the second user name input via the user interface. When a cancel instruction has been input via the user interface while the printing based on the stored print job is being performed in the storage printing process, the controller cancels the printing based on the stored print job. When the cancel instruction has been input via the user interface while the print job containing the first user name is being received in the storage printing process, the controller continues the storage printing process without canceling the receipt of the print job.
US11853624B2
Method for switching image forming apparatus, information processing apparatus, and switching system
A method includes an accepting step of causing an information processing apparatus to accept a request for switching a contracted device from a first image forming apparatus to a second image forming apparatus, the contracted device being an image forming apparatus allowed to use contracted consumables accommodating printing materials based on a contract, an enablement-establishing step of causing the information processing apparatus to establish a first enabled state in which the second image forming apparatus is allowed to use a contracted consumables, in response to acceptance of the request, and an enablement-continuing step of causing the information processing apparatus to establish a second enabled state in which the first image forming apparatus is allowed to continuously use the contracted consumables that has been previously used in the first image forming apparatus for a predetermined period, in response to acceptance of the request.
US11853610B2
A storage device for providing data storage services to a host includes persistent storage for storing a file and a controller. The controller obtains a write request from the host for the file, the write request comprises a command packet; perform processing of the command packet using a payload portion of the file; generate a response packet based on the processing of the command packet; and store the response packet in a response portion of the file in response to the write request.
US11853607B2
A data storage device includes a memory device and a controller coupled to the memory device. The controller is configured to determine a health of a plurality of wordlines of a block of a plurality of blocks, receive key value (KV) pair data, select a wordline of the plurality of wordlines based on the health, and program the KV pair data to the selected wordline. The KV pair data includes a value length and a relative performance indicator. The controller is further configured to mark a block of the plurality of blocks due to a high bit error rate (BER) indication, where the marked block is KV operable only. The non-KV pair data stored in the marked block is relocated to a non-marked block.
US11853603B2
The present disclosure generally relates to host memory buffer (HMB) cache management. HMB is transient memory and may not always be available. For example, when the link between the data storage device and the host device is not active, the data storage device can't access the HMB. Placing an HMB log in the HMB controller that is disposed in the data storage device provides access to data that would otherwise be inaccessible in the HMB. The HMB log contains any deltas that have occurred since either the last copying to an HMB cache in the memory device or any delta that have occurred since the link became inactive. The HMB cache mirrors the HMB. In so doing, the data of the HMB is available to the data storage device not only when the link is active, but also when the link is not active.
US11853602B2
Methods, systems, and devices for adjusting a granularity associated with read disturb tracking are described. In some examples, a memory system may receive a set of read commands from a host system instructing the memory system to read data stored at a memory array. The memory system may track a quantity of executed read commands corresponding to a first portion of the memory array according to a first granularity and determine whether the quantity of read commands satisfies a threshold. If the quantity of read commands satisfies the threshold, the memory system may adjust the granularity for tracking executed read commands for the first portion from the first granularity to a second granularity. For example, the memory system may increase or decrease the granularity for tracking executed read commands for the first portion. The memory system may use the tracked quantities of executed read commands for read disturb remediation.
US11853596B2
A circuit includes a data register configured to receive a signal including a plurality of data elements, a first selection circuit coupled to the data register, a counter, a second selection circuit coupled to the counter, and an inverter coupled between the counter and the second selection circuit. The data register outputs a plurality of bits of each data element to the first selection circuit, the counter and the inverter generate complementary signals in which sequential data elements have cyclical values that step in opposite directions, the second selection circuit alternatively outputs each of the complementary signals as a selection signal to the first selection circuit, and the first selection circuit, responsive to the selection signal, outputs the pluralities of bits of the data elements in alternating sequential orders.
US11853593B2
Methods and systems for managing communications is disclosed. A host device and a management controller may communicate via memory mapped communications using shared memory. To improve the security of the memory mapped communications, access requests for shared memory may be monitored. Access controls for the shared memory may be put in place to reduce the likelihood of data being made unavailable before it is processed. The access controls may be lifted when the data stored in shared memory has been read by to complete the memory mapped communications.
US11853592B2
A system can use non-volatile solid state drives (SSDs) to provide storage. The SSDs can implement internal log structured systems (LSSs). A reversible write operation can be serviced by an SSD to write first data to an SSD logical address. The reversible write operation can update the SSD logical address to store the first data rather than old data stored at the SSD logical address prior to servicing the reversible write operation. The old data can be stored at an SSD physical address and mapping information indicates the SSD logical address is mapped to the SSD physical address. Servicing the reversible write operation can include: retaining the mapping information and the old data; and adding second mapping information that maps the SSD logical address to a second SSD physical address storing the first data. A subsequent read operation can read the old data using the retained mapping information.
US11853590B2
A controller determines, for each read operation, a mathematical model by using a) a set function of a read threshold voltage set among the plurality of read threshold voltages and b) a set checksum value; determines a polynomial regression model based on the mathematical model; determines a parameter set by using multiple computations between input and output matrices based on the polynomial regression model; and estimates a next read threshold voltage for a next read operation based on the parameter set. The controller computes mathematical operation algorithms to replace a normal multiplication operation, a normal division operation and a normal multiplication followed by division operation.
US11853585B2
A computer-implemented method according to one embodiment includes identifying data to be transferred as part of a point-in-time snapshot copy operation; setting a data consistency application in an idle state; marking the data while the data consistency application is in the idle state; restarting the data consistency application; identifying, by the data consistency application, the marked data; creating, by the data consistency application, a consistency group including the marked data; and performing replication of the consistency group.
US11853578B2
Methods, systems, and devices for performing data migration operations using a memory system are described. The memory system may include a component, such as a controller, for facilitating a transfer of data between a first memory device that may implement a first memory technology (e.g., having a relatively fast access speed) and a second memory device that may implement a second memory technology (e.g., having a relatively large capacity). The component may receive an indication of the data migration operation from a host device and may initiate a transfer of data between the first and second memory devices. The controller may include one or more buffers to store data being transferred between the first and second memory devices. In some cases, the transfer of data between the first and second memory devices may occur within the memory system and without being transferred through the host device.
US11853574B1
A protocol for processing write operations can include recording each write operation in a log using a PDESC (page descriptor)-PB (page block) pair. The log entry for the write operation can be included in a container of logged writes. In a dual node system, the protocol when processing the write operation, that writes first data, can include incrementing a corresponding one of two counters of the container, where the corresponding counter is associated with one of the system's nodes which received the write operation and and caches the first data. Each container can be associated with an logical block address (LBA) range of a logical device, where logged writes that write to target addresses in the particular LBA range are included in the container. Nodes can independently determine flush ownership using the container's counters and can flush containers based on the flush ownership.
US11853572B2
Aspects of the disclosure are directed to a storage device including a memory and a controller. The memory may include a plurality of flash memory blocks such as single level cell (SLC) blocks and multi-level cell (MLC) blocks. The controller may maintain a read count of each of the SLC blocks to determine which of the blocks contains data associated with the highest number of read commands. Based on the read commands, the controller may relocate the associated data into pages of MLC blocks that have a lower number of senses required to read the data stored in those blocks.
US11853571B2
The present disclosure generally relates to methods of operating storage devices. The storage device comprises a controller comprising first random access memory (RAM1), second random access memory (RAM2), and a storage unit divided into a plurality of streams. By restricting the host to have a minimum write size, the data transfer speed to RAM2, RAM1, and the storage unit can be optimized. A temporary buffer is utilized within the RAM1 to update parity data for the corresponding commands. The parity data is updated in the RAM1 and written to the RAM2 in the corresponding stream. The parity data may be copied from the RAM2 to the RAM1 to update the parity data in the temporary buffer when commands are received to write data to corresponding streams. As the parity data is updated, the corresponding command is simultaneously written to the corresponding stream.
US11853568B2
A storage system in one embodiment comprises a front-end device and a first storage node corresponding to the front-end device. The first storage node comprises a processor that is separate from the front-end device. The front-end device is configured to obtain a write operation that comprises at least a first block of data and to calculate a hash digest based at least in part on the first block of data. The front-end device is configured to provide the hash digest to the processor. The processor is configured to identify a first data page that comprises a second block of data that is a target for replacement by the first block of data and to identify a second storage node based at least in part on the first data page. The processor is configured to transmit the hash digest to the second storage node.
US11853566B2
A low-latency file system file address space management method and system, and a medium. The method of the present invention comprises: generating a superblock and a block group allocation table from an address space of a storage device, wherein the superblock stores file system information and the allocation situation of block groups on a liner address space of the storage device, and the block group allocation table is used for marking the allocation situation of data blocks in the corresponding block group; when a file is created, dynamically creating or selecting a corresponding block group according to the size of a specified data block and allocating the data block; and writing file data into the allocated data block, and updating the block group allocation table and information of the superblock.
US11853563B1
A data storage device includes a memory device and a controller coupled to the memory device. The controller is configured to receive key value (KV) pair data from a host device, where the KV pair data includes a key and a value, determine whether the KV pair data corresponds to a first tier or a second tier, where the second tier has a lower performance requirement than the first tier, and program the value of the KV pair data as padding data when the KV pair data corresponds to the second tier. The determining is based on a received hint of the KV pair data, a relative performance of the KV pair data, and a length of the KV pair data. The controller is configured reclassify the KV pair data based on a read frequency of the KV pair data.
US11853561B2
A primary storage array calculates signatures of chunks of production device data that are sent to a target device on a secondary storage array. The chunk signatures are sent to a signature device on the secondary storage array, where the chunk signatures are stored within the same LBA range on the signature device as their corresponding chunks are stored on the target device. Snaps of the target and signature device are created and associated as a snap pair. Later, the primary storage array calculates signatures of changed chunks of production device data that are sent to the target device. The changed chunk signatures are sent to the signature device. New snaps of the target and signature device are created and associated as a new snap pair. Chunk data is validated by calculating signatures of the chunks from the target device and comparing those signatures with the chunk signatures from the signature device.
US11853556B2
A system including a memory device and a processing device, the processing device to identify a first temperature level of a first set of memory blocks associated with the memory device, and a second temperature level of a second set of memory blocks associated with the memory device, and determine that a condition is satisfied based on a comparison of the first temperature level, the second temperature level, and an adjustable threshold level. In response to the condition being satisfied, the processing device is to combine the first set of memory blocks and the second set of memory blocks to generate a combined set of memory blocks.
US11853547B1
A method begins by a computing device of a storage network receiving a data access request of a transaction regarding a data segment, where at least one data segment is dispersed storage error encoded into a set of encoded data slices that are stored in a set of storage units of the storage network. The method continues by executing the data access request. The method continues by generating a set of audit record data files regarding the execution of the data access request, where an audit record data file includes a source identifier, a target identifier, a unique identifier associated with the data segment, a timestamp, and a type code that indicates a type of storage network activity associated with the transaction. The method continues by storing the set of audit record data files in the storage network.
US11853542B2
An electronic device displays a chart in accordance with contents of a plurality of shelf regions of a data visualization interface. The chart includes visual marks representing a set of data. The electronic device generates a visual analytic object by applying a first analytic operation to the set of data represented by the visual marks, and displays the visual analytic object superimposed over the chart. The device detects user input to select the displayed visual analytic object and place an icon representing the visual analytic object onto a first shelf region of the plurality of shelf regions. In response to the user input, the electronic device updates content of the first shelf region to include an association with the first analytic operation corresponding to the visual analytic object.
US11853536B2
Systems and processes are disclosed for operating a digital assistant in a media environment. In an exemplary embodiment, a user can interact with a digital assistant of a media device while content is displayed by the media device. In one approach, a plurality of exemplary natural language requests can be displayed in response to detecting a user input of a first input type. The plurality of exemplary natural language requests can be contextually-related to the displayed content. In another approach, a user request can be received in response to detecting a user input of a second input type. A task that at least partially satisfies the user request can be performed. The performed task can depend on the nature of the user request and the content being displayed by the media device. In particular, the user request can be satisfied while reducing disruption to user consumption of media content.
US11853535B2
The present disclosure generally relates to a computer system displaying user interfaces for accessing passes and transfer accounts. In some examples, passes are added to the computer system. In some examples, passes are accessed. In some examples, transfers relating to the passes and transfer accounts are displayed, such as in search user interfaces.
US11853524B2
Disclosed embodiments include systems, devices, and methods for extending a view of an interface by way of augmented reality glasses. Web page content can be identified for presentation outside the purview of a web browser. The content can be saved to a network-accessible store. Subsequently, a request is sent, including the location of the network-accessible store, to augmented reality glasses. The content can be acquired from the location by the augmented reality glasses. Subsequently, the content can be rendered by the augmented reality glasses in a manner that extends the view beyond the web browser and physical display.
US11853520B2
An electronic device includes a display unit including an active area configured to display an image, a peripheral area adjacent to the active area, and an input sensing unit disposed on the display unit within the active area. The input sensing unit includes a first sensing electrode disposed in the active area and a second sensing electrode spaced apart from the first sensing electrode and disposed in the active area.
US11853519B2
Touch substrate and manufacturing method therefor, touch display substrate, and touch display device
Provided are a touch substrate and a touch display substrate. The touch substrate includes: a touch structure, including a sensor pattern and a touch line, the sensor pattern including a plurality of first sensor patterns and a plurality of second sensor patterns, and the touch line includes a plurality of first touch lines and a plurality of second touch lines, each first sensor pattern is connected with at least one of the first touch lines, and each second sensor pattern is connected with at least one of the second touch lines; a first ground line located at a periphery of the touch structure; and at least one second ground line located at a side of the first ground line, wherein the first ground line and the at least one second ground line are connected at a side of the touch structure and are connected with one ground connection line.
US11853517B2
A touch sensor, including a transparent film substrate; a front electrode formed on one surface of the transparent film substrate; a front terminal formed on the surface of the transparent film substrate where the front electrode is formed, the front terminal being connected to the front electrode; a back electrode formed on the other surface of the transparent film substrate; and a back terminal formed on the surface of the transparent film substrate where the back electrode is formed, the back terminal being not overlapping with the front terminal in a plan view and being connected to the back electrode.
US11853513B2
A children's toy with capacitive touch interactivity. The children's toy generally includes a user input overlay panel and one or more capacitive touch sensors. The overlay panel may be formed from a capacitive touch conductive natural organic material such as wood. The toy can be shaped and ornamented to resemble a musical instrument and configured to play music in response to user input applied to the user input overlay panel and sensed by the capacitive touch sensors.
US11853511B2
The present application provides a touch display device and time control method thereof that make a data signal jumps within an effective time period of a row synchronization signal and keep constant within in a non-effective time period of the row synchronization signal, and simultaneously, make a charge time period of a touch signal within the non-effective time period of the row synchronization signal. As such, the data signal in a jump variation time period would not suffer crosstalk due to charging of the touch signal, and would not form a phenomenon such as interfering horizontal mura due to crosstalk on the data line resulting from charging of the touch electrode.
US11853510B2
Driving a display of an input-display device includes generating, during a first display frame, a first touch sensing waveform to be applied to a touch screen of the display, and generating, during a second display frame, a second touch sensing waveform to be applied to the touch screen. The first touch sensing waveform generates on the display a first touch-to-display noise pattern of touch-to-display noise artifacts. The second touch sensing waveform generates on the display a second touch-to-display noise pattern of touch-to-display noise artifacts. The second touch-to-display noise pattern mitigates the first touch-to-display noise pattern.
US11853502B1
Display panel and display device are provided. The display panel includes an array substrate and a cover plate disposed opposite to the array substrate, touch electrode layers on a side of the cover plate facing the array substrate, and a plurality of first touch pads and a plurality of second touch pads disposed opposite to the plurality of the first touch pads. Each of the array substrate and the cover plate include a display area and a non-display area at least partially surrounding the display area. The non-display area of the array substrate includes a step area provided with bonding pads. The non-display area of the array substrate includes at least one irregularly-shaped area adjacent to the step area. A first touch pad is electrically connected to a second touch pad.
US11853488B2
Disclosed is an electronic pen that includes a conductive core body, a power supply circuit, a first signal generation circuit which receives power from the power supply circuit and generates a first signal, and a second signal generation circuit which receives power from the power supply circuit and generates a second signal different from the first signal, and an operation switch which sets an operation mode of the electronic pen to either a first operation mode or a second operation mode. While the operation mode of the electronic pen is set to the first operation mode, the conductive core body transmits the first signal generated by the first signal generation circuit. While the operation mode of the electronic pen is set to the second operation mode, the conductive core body transmits the second signal generated by the second signal generation circuit.
US11853481B2
The disclosure comprises a stylus and a touch control system. The stylus comprises a pen body, a pen tip, and a light emitting device. The light emitting device is provided at the pen tip. A non-contacting end of the pen tip is connected to a bottom end of the pen body. The pen body is provided with a control module inside the pen body. The control module is electrically connected to the light emitting device and controls the light emitting device to emit light when a contacting end of the pen tip is applied to a reflective display.
US11853480B2
A method and apparatus for capturing touchless inputs and controlling an electronic device with the same are described. In one embodiment, the method for controlling a user interface of software on a portable electronic device, the method comprising: obtaining one or more touchless inputs by capturing movements of the portable electronic device resulting from one or more hand gestures made by a hand holding the portable electronic device; determining one or more operations to control the user interface being displayed on a display of the portable electronic device based on the one or more touchless inputs; and controlling the software using at least one of the one or more operations.
US11853478B2
A controller is communicatively coupled to the one or more user input devices, such as sensors or electrodes, a user interface device, and one or more switch-controlled devices. The controller presents a configuration user interface on the user interface device including selectable configurations for access modes. The controller assigns one or more of the user input devices according to a current selected configuration of an access mode. The controller detects a volitional user input corresponding to a change in a particular signal detected by a particular user input device. The controller identifies the user input based on the current selected configuration and the detected volitional user input and switches the switch-controlled device based on the detected user input. In one or more embodiments, the system includes one or more sensors for detection of movement, gestures, eye tracking or other input.
US11853468B2
An apparatus to facilitate transparent network access controls for spatial accelerator device multi-tenancy is disclosed. The apparatus includes a secure device manager (SDM) to: establish a network-on-chip (NoC) communication path in the apparatus, the NoC communication path comprising a plurality of NoC nodes for ingress and egress of communications on the NoC communication path; for each NoC node of the NoC communication path, configure a programmable register of the NoC node to indicate a node group that the NoC node is assigned, the node group corresponding to a persona configured on the apparatus; determine whether a prefix of received data at the NoC node matches the node group indicated by the programmable register of the NoC; and responsive to determining that the prefix does not match the node group, discard the data from the NoC node.
US11853459B2
Systems, methods, and software are disclosed herein for presenting sensitive information in accordance with a level of concealment. In an implementation, an object is identified comprising text that includes sensitive information. A contextual privacy setting for the sensitive information and a context surrounding a presentation of the object is then identified. Based on the contextual privacy setting and the context surrounding the presentation of the object, a level of concealment for the sensitive information in the text is determined. The object comprising the text is then presented, wherein the sensitive information included in the text is revealed in accordance with the level of concealment.
US11853455B2
Systems, methods and non-transitory computer readable media for controlling access in privacy firewalls are provided. A request to access a content of an element may be received, the content of the element may include a first portion and a second portion, the first portion may include identifiable information and the second portion may include no identifiable information. A permission record corresponding to the element may be accessed. In response to a first value in the permission record, access may be provided to the content of the element, including access to the first and second portions, and in response to a second value in the permission record, partial access may be provided to the content of the element, the partial access may include access to the second portion and may exclude access to the first portion.
US11853453B1
A processor may receive clear text data. The processor may represent at least a portion of the clear text data as at least one array encoding a description of at least one feature of the clear text data. The processor may process the at least one array using a clustering algorithm to determine whether the at least one array is grouped with a benign cluster or a sensitive cluster of a model. In response to determining that the at least one array is grouped with the sensitive cluster, the processor may generate an alert indicating that the clear text data includes sensitive information.
US11853441B2
A method is disclosed. The method includes receiving, at a computing system, from a user, a request for an access code and one or more constraints on a use of the access code, and identifying a portable device to be associated with the access code. The method also includes obtaining, using the portable device, authorization for one or more potential interactions using the access code. Upon obtaining authorization for the one or more interactions, the method includes generating the access code, which includes an identifier that causes an access request that includes the access code be routed to the computing system. The method also includes receiving, from an access device, an access request comprising the access code in an interaction. Upon determining that the interaction complies with the one or more transaction constraints, the computing system provides an indication to the access device that the interaction is authorized.
US11853440B1
Systems and methods for detecting interception devices. In some aspects, the system causes transmission of a first detection signal. Based on receiving a first response signal, the system determines a first probability of detection of a first interception device. Based on the first probability of detection, the system transmits a first command to deactivate a user authentication interface. The system may cause transmission of a second detection signal and determine a second probability of detection of a second interception device. In response to the second probability, the system may transmit a second command to reactivate the user authentication interface.
US11853437B2
A method for storing data on a storage entity (SE) includes: computing a file identifier for a file to be stored on the SE; checking if the file has already been stored using the file identifier; generating a user-specific private and public identifier, wherein generating the user-specific private identifier is based on using an oblivious key generation protocol between the client and a trusted entity, and wherein the user-specific private identifier is a deterministic private identifier; updating or computing tags of the file by the client such that the updating or computing is homomorphic in the user-specific private identifier and in parts of the file; and providing the user-specific public identifier, the updated tags and a proof of possession of the secret identifier to the SE to enable the SE to store information associated with the file.
US11853424B2
A microprocessor for mitigating side channel attacks includes a memory subsystem that receives a load operation that specifies a load address. The memory subsystem includes a virtually-indexed, virtually-tagged data cache memory (VIVTDCM) comprising entries that hold translation information. The memory subsystem also includes a data translation lookaside buffer (DTLB) comprising entries that hold physical address translations and translation information. The processor performs speculative execution of instructions and executes instructions out of program order. The memory system allows non-inclusion with respect to translation information between the VIVTDCM and the DTLB such that, for instances in time, translation information associated with the load address is present in the VIVTDCM and absent in the DTLB. The memory subsystem uses the translation information of the VIVTDCM to complete execution of the load operation when the load address hits in the VIVTDCM irrespective of whether the translation information is present or absent in the DTLB.
US11853421B2
Provided are a method and an apparatus for analyzing a malicious code by accurately and rapidly analyzing source code extracted from a set of a plurality of malicious codes, calculating a first degree of complexity of each of a plurality of malicious code binaries, select a root binary initially generated, by using the calculated first degree of complexity, and inferring an evolutionary order of the plurality of malicious code binaries, except for the root binary, based on the calculated first degree of complexity and a degree of distance between the plurality of malicious code binaries.
US11853419B2
A method for preventing side-channel attack according to an embodiment includes generating an order table which includes a position index value for each bit value of a bit string that is secret information to be generated through a decryption algorithm of an Nth Degree Truncated Polynomial Ring Units (NTRU) LPRime algorithm, shuffling a sort order of the position index value for the each bit value in the order table based on a random number, determining a generation order for the each bit value according to the sort order of the position index value for the each bit value in the order table, and generating the secret information through the decryption algorithm. The secret information is generated by generating the each bit value according to the determined generation order.
US11853413B2
Some embodiments are directed to a computing device (100) configured for execution of a computer program protected against address probing. The device is configured to run at least one anomaly detector (140) for detecting an address probing on the computer program, and to selectively replace an originating computer program code part with a replacement computer program code part wherein an address probing countermeasure is added.
US11853404B2
A system and method for media content management include determining, via a digital vault, that a first stakeholder is authorized to sell a salable content item by holding rights in the salable content item; determining, via the digital vault, whether consent for a nonfungible token (NFT) transaction of any of the stakeholders other than the first stakeholder is required; and the digital vault preventing the sale of the salable content item until consent for the sale is received from the stakeholders from whom consent is required.
US11853396B2
The technology disclosed corrects inter-cluster intensity profile variation for improved base calling on a cluster-by-cluster basis. The technology disclosed accesses current intensity data and historic intensity data of a target cluster, where the current intensity data is for a current sequencing cycle and the historic intensity data is for one or more preceding sequencing cycles. A first accumulated intensity correction parameter is determined by accumulating distribution intensities measured for the target cluster at the current and preceding sequencing cycles. A second accumulated intensity correction parameter is determined by accumulating intensity errors measured for the target cluster at the current and preceding sequencing cycles. Based on the first and second accumulated intensity correction parameters, next intensity data for a next sequencing cycle is corrected to generate corrected next intensity data, which is used to base call the target cluster at the next sequencing cycle.
US11853391B1
Exemplary embodiments provide distributed parallel training of a machine learning model. Multiple processors may be used to train a machine learning model to reduce training time. To synchronize trained model data between the processors, data is communicated between the processors after some number of training cycles. To improve the communication efficiency, exemplary embodiments synchronize data among a set of processors after a predetermined number of training cycles, and synchronize data between one or more processors of each set of the processors after a predetermined number of training cycles. During the first synchronization among a set of processors, compressed model gradient data generated after performing the training cycles may be communicated. During the second synchronization between the set of processors, trained models or full model gradient data generated after performing the training cycles may be communicated.
US11853390B1
Techniques for evaluating an output of a machine learning model and using the evaluation to retrain the machine learning model are described. For example, a data set that is output from a layer of the machine learning model is reduced to a 2-D or 3-D representation that is suitable for viewing. A user views the reduced data set in a viewing environment such as virtual reality or augmented reality. The user makes changes using that viewing environment. The changes are then used to retrain the machine learning model.
US11853388B1
Devices and techniques are generally described for determining a recalibration frequency of a state space model. In various examples, a first hyperparameter for a first dataset may be determined. A residual value between a first data point of the first dataset and a machine learning model fitted to the first dataset may be determined. A plurality of second datasets may be generated based on the residual value. Second hyperparameters may be determined for the plurality of second datasets. A variability of the second hyperparameters may be determined. A third hyperparameter may be determined for a subset of the first dataset. A recalibration frequency may be determined for the machine learning model by comparing the third hyperparameter to the variability of the second hyperparameters.
US11853384B2
Propounding statement of Patel Numerical Method for solution of an algebraic equation and simultaneous algebraic equations, both linear and non-linear, is presented. Also presented is Exactly formulated, and Accurately and Reliably convergent Incremental Gauss-Seidel Loadflow (EARIGSL). A new class of Loadflow Methods are invented. These invented Loadflow Methods are Y-matrix based coefficient matrix Patel Loadflow (CPL), its hybrid version HCPL, Patel Loadflow-1 (PL-1), PL-2, Patel Super Decoupled Loadflow (PSDL-YY), its hybrid version HPSDL-YY, Sparse Z-matrix based Patel Loadflow {SZPL or S[C]−1 PL (SCIPL)}, its hybrid version HSZPL or HCIPL, and Sparse Z-matrix could be real or complex and it can be derived from fully inverted coefficient matrix [C] or Jacobian matrix [J] or their different variants. A method of convergence data analytics based determining acceleration factor is also presented. Techniques developed in this application are applicable in other subjects or problems requiring solution of linear or nonlinear simultaneous algebraic equations.
US11853381B2
Techniques of this disclosure are directed to enable a computing device to process voice queries and provide query answers even when the computing device and vehicle do not have internet connectivity. According to the disclosed techniques, a computing device may detect a query via input devices of the computing device and output a query answer determined based on the detected query. Rather than directly querying a remote computing system, various aspects of the techniques of this disclosure may enable the computing device to use a query answer cache to generate the query answer. The query answer cache may include predicted queries and query answers retrieved from a query answer cache of a remote computing system, thereby enabling the computing device to respond to the detected queries while experiencing unreliable internet connection.
US11853375B1
A search and retrieval data processing system for retrieving classified data for execution against a cyber-security logic rules includes one or more hardware processors and memory, networked to communicably couple through a secure connection to a classified data database, the classified data database including an aggregated plurality of classified data records captured from a plurality of classified data sources; and the memory in communication with the processor, the memory storing an execution environment and the execution environment including an input port for receiving, from an entity, data associated with requested operations; a search engine for searching the classified data records of the classified database; and a logic execution module. The logic execution module is operable for executing a set of cyber-security logic rules against the received data and classified data records; and based on a positive comparison between the received data to the classified data records, writing to memory one or more instructions for initiation of one or more termination actions of the one or more requested operations.
US11853361B1
A service monitoring system executing on one or more processors may have operations that are determined by control information. Control over the operation of the service monitoring system can be exerted through the use of a graphical interface. The graphical interface may present the control information of a new or existing correlation search definition for user interaction. The service monitoring system may maintain a data store of key performance indicator (KPI) data, where a KPI value in the data store is produced by a KPI-defining search query that derives the value from machine data associated with one or more entities that perform a monitored service. A correlation search definition of the service monitoring system determines how a search of the KPI data is conducted, how its data is evaluated to determine whether a triggering condition has been met, and, if so, determines what triggered action is to be initiated.
US11853353B2
Music pushing method, apparatus, electronic device, and storage medium are provided by the embodiments of the present disclosure, for the method, firstly, a user end displays user information that satisfies a preset association relationship with music currently on a music playing interface in response to an operation acting on the music playing interface. In the present embodiments, upon inputting an operation instruction on target music by a user, information of other users who have taken an associated operation instruction to the target music and have an unrestricted friend relationship with the user is displayed, and by presenting music lists corresponding to other users, the user is guided to acquire music pushing information, and thus, ways for the user to acquire the music pushing information are expanded, and problems that music pushing is single and centralized as well as the pushing depends on a friend relationship are overcome.
US11853340B2
In one aspect, a system receives a request to cluster a set of log records. Responsive to receiving the request, the system identifies at least one dictionary that defines a set of tokens and corresponding token weights and generates, based at least in part on the set of tokens and corresponding token weights, a set of clusters such that each cluster in the set of clusters represents a unique combination of two or more tokens from the dictionary and groups a subset of log records mapped to the unique combination of two or more tokens. The system may then perform one or more automated actions based on at least one cluster in the set of clusters.
US11853338B2
Systems and methods for correcting a voice query based on a subsequent voice query with a lower pronunciation rate. In some aspects, the systems and methods calculate first and second pronunciation rates of first and second voice queries. The systems and methods determine that the second pronunciation rate is lower than the first pronunciation rate and determine a first candidate pronunciation time for a first candidate word from the first voice query. The systems and methods determine a second candidate pronunciation time, adjusted to the first pronunciation rate, for the second candidate word from the second voice query. The systems and methods determine that the first candidate pronunciation time matches the second candidate pronunciation time and generate a third voice query based on the first voice query by replacing the first candidate word with the second candidate word.
US11853330B1
According to embodiments, a method for navigating clusters of a data structure includes gathering data from the data structure by instrumenting instances of application software executing on the data structure. The method also includes identifying clusters of the data structure based on the gathered data. The method also includes causing display of a cluster map of the data structure, the cluster map comprising a plurality of clusters, each cluster of the plurality of clusters comprising a plurality of nodes, each node of the plurality of nodes comprising a plurality of pods, each pod of the plurality of pods comprising a plurality of containers. The method also includes providing a status for each node, each pod, and each container of each cluster. The method also includes causing display of analysis of each cluster of the cluster map, the analysis comprising granular information for each cluster.
US11853328B2
An adaptive multi-model item selection method, comprising: receiving, from one of a plurality of client devices, a request including a client-side feature vector representing a state of the client device; determining, by an advocate model, a probability distribution of a plurality of specialist cluster models from the client-side feature vector; choosing, by a use case selector, a cluster corresponding to a use case from the probability distribution; and obtaining, by the use case selector based on the cluster (i.e., the cluster that was sampled by the user case selector), a specialist cluster model from the plurality of specialist cluster models.
US11853327B2
In an approach to containerizing an existing database that currently resides on a standard operating system, responsive to determining that a non-containerized database is suitable for containerization, one or more database objects to be shifted into a container are determined. The one or more database objects are mapped to a container structure. The non-containerized database is shifted into the container based on the mapping of the one or more database objects and the container structure to create a containerized database.
US11853319B1
Updates to an immutable log may be cached. An immutable log may be stored in a non-volatile storage and an end portion of the immutable log may be stored in a volatile storage as a cache. Reads to obtain records from the end portion of the log may be obtained from the cache instead of the non-volatile storage if the requested records are present in the cache.
US11853313B2
In accordance with an embodiment, an intelligent load plan that can automatically ensure that a system is in a runnable state and no other conflicting activity can affect the results of the data loads, such as ETLs. Such an intelligent load plan can be used in on data warehousing solutions as well as on a cloud data warehouse solution. The intelligent load plan can, in some embodiments, automatically detect situations based on which it knows it is not supposed to run the load plan.
US11853308B2
The methods and systems described herein re-order social media feed items. In one example, the methods and systems receive on a user device social media feed items having a defined sequential order for display in a social media feed. The methods and systems also detect an occurrence of a triggering event and in response to the detection, reorder one or more of the social media feed items in a new order for display. The methods and systems further generate for display the one or more social media feed items in the social media feed in the new order.
US11853303B1
As described herein, a portion of machine data of a message may be analyzed to infer, using an inference model, a sourcetype of the message. The portion of machine data may be generated by one or more components in an information technology environment. Based on the inference, a set of extraction rules associated with the sourcetype may be selected. Each extraction rule may define criteria for identifying a sub-portion of text from the portion of machine data of the message to produce a value. The set of extraction rules may be applied to the portion of machine data of the message to produce a result set that indicates a number of values identified using the set of extraction rules. Based on the result set, at least one action may be performed on one or more of inference data associated with the inference model and one or more messages.
US11853299B2
A method includes obtaining, at a first data provider, a first query generation request. The method also includes determining whether a first query, that is to be generated based on the first query generation request, is approved. In response to a determination that the first query, that is to be generated, is approved, the method also includes generating the first query. The method further includes sharing the generated first query with a second data provider.
US11853298B2
A method includes receiving data in a first format to be written into a data storage, where the first format is a multiversion concurrency control (MVCC) row format. The data is stored in the first format in the data storage and is transitioned from the first format to a second format based on a first transition parameter, where the second format is an MVCC columnar format. Data is stored in the second format in the data storage and is transitioned from the second format to a third format based on a second transition parameter, where the third format is a columnar format. The data storage stores non-overlapping data in the first format, the second format, and the third format.
US11853294B2
Key name synthesis is disclosed. A metrics data point is received. Based at least in part on a translation statement, at least a portion of the received metrics data point is associated with a key specified by the translation statement such that the specified key and the associated at least portion of the received metrics data point form a key-value pair. The key-value pair is associated with the received metrics data point.
US11853293B2
Apparatus and methods are provided for multiple smart glasses to enter in a distributed ledger network such as a blockchain to concurrently modify documents. These networked smart glasses may store the document and any changes made to the document in a distributed ledger, communicate the changes to the other smart glasses and request approval or disapproval of the changes. Each smart glass or user may approve or disapprove the changes suggested by other users. The document may only be finalized when all suggested changes are approved or disapproved.
US11853289B2
Aspects of the present disclosure involve a system comprising a computer-readable storage medium storing a program and a method for performing operations comprising: receiving a plurality of records associated with a first geographical area; identifying a plurality of corrections to a first attribute in the first geographical area in the plurality of records for a particular time period; based on identifying the plurality of corrections to the first attribute, computing a first metric representing a quantity of the plurality of corrections to the first attribute per effort during the particular time period; accumulating a first value representing a total number of errors across a plurality of time periods up to and including the particular time period based on the identified plurality of corrections; and generating a first model that predicts accuracy of the first attribute in the first geographical area based on the metric and the accumulated first value.
US11853285B1
Systems, methods, and computer readable storage mediums for blockchain logging of volume-level events in a storage system. Blockchain logging of volume-level event includes receiving, by a storage controller, a storage operation directed to a storage volume; detecting, by the storage controller, that the storage operation is a volume-level event associated that affects the volume as a whole; and updating a blockchain ledger to include information describing the volume-level event, wherein the information comprises data describing a host associated with the event.
US11853284B2
A method includes storing an anchor row vector identification for an anchor row to a local memory. It is determined whether the anchor row vector identification is visible based on isolation requirements. The anchor row vector identification is accessed upon a determination that the anchor row vector identification is visible, and the row vector identification is re-read from the local memory. It is determined whether the anchor row vector identification has not changed since a start of the accessing. Upon a determination that the anchor row vector identification has not changed, read anchor row fields are returned. A first check history is performed on an anchor row history tuple sequence number (TSN) for the anchor row.
US11853281B2
Provided are methods comprising receiving a query for information from the database, determining particular data element types and data element values that are the subject of the query, instantiating a query data structure containing the data element types and the data element values that are the subject of the query, identifying records within the database that contain one or more data element types and/or data element values that are included in the query data structure, and instantiating a results data structure comprising information relating to the identified records.
US11853274B2
Disclosed are techniques for deduplicating files to be ingested by a database. A bloom filter may be built for each of a first set of files to be ingested into a data exchange to generate a set of bloom filters, wherein the data exchange includes a metadata storage where metadata including a list of files ingested is stored. The set of bloom filters may be stored in the metadata storage of the data exchange. In response to receiving a set of candidate files to be ingested into the data exchange, the set of bloom filters may be used to identify from within the set of candidate files, each candidate file that is duplicative of a file in the first set of files.
US11853273B1
Systems and methods are provided to enable a partial migration of applications from one database system to another without modifying the applications. In embodiments, a proxy server is configured to monitor the application's usage of a current database, and generate a migration plan to partially migrate database objects used by the application to a different type of database. An object may be selected for migration based on its usage level or its portability. After the partial migration, the proxy server may remain in place as a request router to route the application's requests to the two databases. In embodiments, the migration system may forward queries to both databases and compare the query results received from the two. Based on the comparison results, the migration system may programmatically determine adjustments to its query handling configuration settings.
US11853269B2
The various embodiments described herein include methods, devices, and systems for reading and writing data from a database table. In one aspect, a method includes: (1) initiating a read transaction to read from a first non-key column of a row in the database table, the database table having a plurality of rows, each row comprising a primary key and a plurality of non-key columns, the initiating including: (a) determining that a write transaction holds a lock on a second non-key column of the row in the database table, and (b) determining that no lock is held on the first non-key column; and (2) in response, concurrently reading data from the first non-key column and writing a new column value to the second non-key column; where each non-key column includes a last-write timestamp that indicates when the last write occurred for the respective non-key column.
US11853251B2
Disclosed are techniques for chip-to-chip (C2C) serial communications, such as communications between chiplets on a multi-chip package. In some aspects, a method of on-die monitoring of C2C links comprises detecting a change of the C2C link from a first link state to a second link state and storing link state change information in an on-die first-in, first-out (FIFO) buffer. The link state change information indicates the first link state, the duration of time the C2C link was in the first link state, and the speed of the C2C link in the first link state. Upon detecting a request for link state change information, link state change information is retrieved from the FIFO buffer and transmitted serially to an output pin of the die, such as a general purpose input/output (GPIO) pin.
US11853240B2
The data transmission circuit includes: at least two data transmission structures. Each data transmission structure includes a memory transmission terminal, a bus transmission terminal, and an interactive transmission terminal. Data inputted from the memory transmission terminal is outputted through the bus transmission terminal or the interactive transmission terminal. Data inputted from the bus transmission terminal is outputted through the memory transmission terminal or the interactive transmission terminal. Data inputted from the interactive transmission terminal is outputted through the bus transmission terminal or the memory transmission terminal. A control module receives an input control signal and an adjustment control signal that are provided by the memory; the control module is configured to output the input control signal in a delayed manner based on the adjustment control signal, so as to generate an output control signal corresponding to the input control signal.
US11853237B2
A processing device in a memory sub-system retrieves an input/output (IO) instruction of a plurality of IO instructions from an IO instruction memory in the memory sub-system, the IO instruction comprising a first number of bits. The processing device further generates an IO vector based on the IO instruction, the IO vector comprising a second number of bits, wherein the second number of bits is greater than the first number of bits. In addition, the processing device causes a plurality of IO signals, based on the IO vector, to be driven on a signal communication bus to a memory device in the memory sub-system, wherein the plurality of IO signals comprises a number of signals equal to the second number of bits of the IO vector.
US11853236B2
A device includes a memory, a plurality of registers, a multiplexer/demultiplexer circuit, and a controller circuit. The memory stores a plurality of pages of pointers and a table of commands. The plurality of registers store information about a plurality of target devices. The multiplexer/demultiplexer circuit selects (i) information from a register of the plurality of registers based on a request received from a target device of the plurality of target devices, (ii) a page from the plurality of pages based on the selected information, and (iii) a pointer from the selected page based on the selected information. The controller circuit executes a command from the table of commands based on the selected pointer.
US11853235B2
Examples herein describe techniques for transferring data between data processing engines in an array using shared memory. In one embodiment, certain engines in the array have connections to the memory in neighboring engines. For example, each engine may have its own assigned memory module which can be accessed directly (e.g., without using a streaming or memory mapped interconnect). In addition, the surrounding engines (referred to herein as the neighboring engines) may also include direct connections to the memory module. Using these direct connections, the cores can load and/or store data in the neighboring memory modules.
US11853230B2
Methods, systems, and devices for address obfuscation for memory are described. A mapping function may map a logical address of data to a physical address of a memory cell. The mapping function may be implemented with a mapping component that includes mapping subcomponents. Each mapping subcomponent may be independently configurable to implement a logic function for determining a bit of the physical address. The mapping function may vary across memory devices or aspects of memory device, and in some cases may vary over time.
US11853228B1
Partial-address-translation-invalidation request to cause cache control circuitry to: identify whether a given cache entry of the address translation cache is a target cache entry to be invalidated, wherein the target cache entry comprises a cache entry for which the address translation data comprises partial address translation data indicative of an address of the next level page table specified by a table address of a target page table entry when used as the branch page table entry; and trigger an invalidation of the given cache entry when the given cache entry is identified to be the target cache entry. The given cache entry is permitted to be retained when the given cache entry provides full address translation data indicative of an address of a corresponding region of address space corresponding to an output address specified by the target page table entry when used as the leaf page table entry.
US11853208B2
A storage device includes a nonvolatile memory, a volatile memory, and a controller accesses the nonvolatile memory using an address conversion table including regions, each region including entries, each entry storing a physical address of the nonvolatile memory in association with a logical address, and reads and writes data of the address conversion table from and to the nonvolatile memory and the volatile memory in a unit of a frame. The controller writes, to the nonvolatile memory, data of a first region in a first format in which a head address of data of a region aligns with a head address of a frame, and writes, to the volatile memory, data of a second region in either the first format or a second format in which a head address of data of a region does not align with a head address of a frame.
US11853205B2
A memory system includes a memory array having a plurality of memory cells; and a controller coupled to the memory array, the controller configured to: designate a storage mode for a target set of memory cells based on valid data in a source block, wherein the target set of memory cells are configured with a capacity to store up to a maximum number of bits per cell, and the storage mode is for dynamically configuring the target set of memory cells in as cache memory that stores a number of bits less per cell than the corresponding maximum capacity.
US11853200B2
According to one embodiment, a controller writes a first data associated with a write request and a first logical address specified by the write request to a first block. The controller updates a logical-to-physical address translation table such that a first physical address indicating a first storage location in the first block in which the first data is written is associated with the first logical address. In response to receiving an invalidation request for invalidating the first data corresponding to the first logical address, the controller acquires, from the logical-to-physical address translation table, the first physical address, and updates a valid data identifier corresponding to a storage location indicated by the first physical address to a value indicating invalidation.
US11853199B2
A system is provided. In some examples, the system includes a first peripheral circuit and a memory management circuit coupled to the first peripheral circuit. The memory management circuit comprises a first table that associates virtual identification values with address space select values. The system also includes a transaction mapper circuit coupled to the memory management circuit. The transaction mapper circuit comprises a second table that associates virtual identification values with bus-device-function values.
US11853193B2
An approach is provided for a program profiler to implement inverse performance driven program analysis, which enables a user to specify a desired optimization end state and receive instructions on how to implement the optimization end state. The program profiler accesses profile data from an execution of a plurality of tasks executed on a plurality of computing resources. The program profiler constructs a dependency graph based on the profile data. The program profiler causes a user interface to be presented that represents the profile data. The program profiler receives an input for a modification of one or more execution attributes of one or more target tasks. The program profiler determines that the modification is projected to improve a performance metric while maintaining a validity of the dependency graph. The program profiler presents, via the user interface, one or more steps to implement the modification.
US11853182B2
There is presented a system and method for detecting mobile device fault conditions, including detecting fault conditions by software operating on the mobile device. In one embodiment, the present invention provides for systems and methods for detecting that a mobile device has a cracked screen, and reporting the status of the screen, working or not, so that appropriate action may be taken by a third party. In one embodiment, the data obtained by testing of the mobile device is encrypted to prevent tampering or spoofing by the user of the mobile device, and is suitably decrypted by the recipient or software running within a server.
US11853181B2
A method includes determining a system aspect of a system for asset management evaluation. The method further includes determining at least one evaluation perspective for use in performing the asset management evaluation on the system aspect. The method further includes determining at least one evaluation viewpoint for use in performing the asset management evaluation on the system aspect. The method further includes obtaining asset management data regarding the system aspect in accordance with the at least one evaluation perspective and the at least one evaluation viewpoint. The method further includes calculating an asset management rating as a measure of system asset management maturity for the system aspect based on the asset management data, the at least one evaluation perspective, the at least one evaluation viewpoint, and at least one evaluation rating metric.
US11853174B1
One or more aspects of the present disclosure relate to mitigating data loss resulting from storage device failures. In embodiments, an input/output (IO) workload can be received by a storage array. Further, the IO workload's corresponding IO requests stored in the storage array's cache can be relocated in response to a storage device failure.
US11853172B2
The disclosed technology provides techniques, systems, and apparatus for containing and recovering from uncorrectable memory errors in distributed computing environment. An aspect of the disclosed technology includes a hypervisor or virtual machine manager that receives signaling of an uncorrectable memory error detected by a host machine. The virtual machine manager then uses information received via the signaling to identify virtual memory addresses or memory pages associated with the corrupted memory element so as to allow for containment and recovery from the error.
US11853170B2
A method, system and computer-readable storage medium for data backup by a backup server having local storage. In normal mode of operation the backup server stores any ingest data in the local storage. A redirect monitor continuously monitors the capacity utilization of the local storage. When the capacity utilization surpasses a preset threshold, the backup server is switched to operate in redirect mode, where newly received ingest data is redirected to alternate storage. The alternate storage may be, e.g., cloud storage or storage as a service facility. Thereafter the redirect monitor checks the utilization of the local storage and if that drops below a preset safety margin, the backup server reverts to normal operating mode. The backup server may or may not copy all redirected data from the alternate storage to the local storage, depending on the setup.
US11853166B2
Delta sets that are distributed for asynchronous replication of a storage object are stored at each storage array that maintains a replica of the storage object. In the event of a disaster for which recovery of the storage object is part of the disaster response, locally stored delta sets are used to recover the locally stored replica of the storage object at each storage array. For example, the most recent versions of maliciously altered or lost blocks or tracks may be recovered from the locally stored delta sets.
US11853165B2
Systems and methods are disclosed for reconstructing a file hierarchy by scanning attributes of stored files. Stored files can have a file hierarchy that is maintained in a database stored on a storage device. The files can be stored as objects on the device using a flat file structure. The file database provides the file hierarchy. The systems and methods disclosed herein store information in file system extended attributes for individual storage files such that the database can be reconstructed by scanning the storage files, using values in the extended attributes to recreate the hierarchical database.
US11853164B2
Continuous value data redundancy, including: receiving, by a storage system, a dataset; determining, based on a data resiliency metric, an integer redundancy value for the dataset from among a plurality of redundancy values; and generating, based on the integer redundancy value for the dataset, data recovery information for the dataset, wherein the integer redundancy value for the dataset is different from at least one other integer redundancy value for another dataset stored within the storage system.
US11853163B2
Systems and methods for selective rebuild of interrupted data storage devices in storage arrays are described. A controller determines an operating interruption of a data storage device in a redundant array of independent disks (RAID) configuration. In response to the interruption, the controller determines a last block time value for the last successfully stored RAID block in the interrupted storage device and one or more incomplete RAID stripes that the interrupted storage device did not complete. The controller then selectively rebuilds the incomplete RAID stripes from the other storage devices in the RAID configuration.
US11853162B2
A controller includes a processing circuit that writes each of a plurality of data fragments each including a part of data to be written in one memory chip of a plurality of memory chips each having an error correction function, and reads the data fragments corresponding to the data to be read from the memory chips, a first encoder that encodes the data to be written with an erasure correction code such that each of the data fragments includes a parity, and a first decoder that performs erasure correction by use of a part of the data fragments corresponding to the data to be read according to a completion status or success or failure of error correction on a corresponding part of the data fragments in each of the memory chips, the completion status or the success or failure of the error correction being acquired via a signal line.
US11853160B2
A data storage device includes a memory device and a controller coupled to the memory device. The controller is configured to receive key value (KV) pair data, determine an entropy value of the received KV pair data, select an error correction code (ECC) code rate based on the determined entropy value, and program the KV pair data to a codeword (CW). The KV pair data includes a key and a value. The programming includes encoding the KV pair data using the selected ECC code rate. The controller is further configured to aggregate a portion of another KV pair data and the KV pair data and program the aggregated KV pair data to the CW using a selected ECC code rate.
US11853158B2
Methods, systems, and devices for erroneous bit discovery in a memory system are described. A controller or memory controller, for example, may read a code word from a memory medium. The code word may include a set of bits that each correspond to a respective Minimum Substitution Region (MSR) of the memory medium. Each MSR may include a portion of memory cells of the memory medium and be associated with a counter to count a quantity of erroneous bits in each MSR. When the controller identifies a quantity of erroneous bits in the code word using an error control operation, the controller may update values of counters associated with respective MSRs that correspond to the quantity of erroneous bits to count erroneous bit counts for each MSR. In some cases, the controller may perform operations described herein as part of a background operation.
US11853153B2
Embodiments of the present invention relate to a multi-thread exit method and a mobile terminal. The method is applicable to the mobile terminal. The method includes: obtaining an exit identifier and crash determination information of a thread; and destroying the thread according to the exit identifier and the crash determination information. In the method, an exit identifier and crash determination information of a thread are obtained, both the exit identifier and the crash determination information of the thread are determined, and different destruction modes are selected according to determination results to destroy the thread, thereby avoiding crash and congestion when a multi-thread exits and improving the stability of multi-thread exit.
US11853152B2
A Fail Bit (FB) repair method includes: a bank to be repaired of a chip to be repaired is determined; first repair processing is performed on a first FB using a redundant circuit; a bit position of a second FB in each target repair bank is determined, and second repair processing is performed on the second FB; an unrepaired FB in each target repair bank is determined, and candidate repair combinations of the unrepaired FBs and a candidate combination count are determined; and if the candidate combination count is greater than a combination count threshold, a target repair position is determined, and repair processing is performed on the target repair position using a Redundant Word-Line (RWL), the target repair position being a position of an FB that maximally reduces the candidate combination count after repair processing.
US11853144B2
In one embodiment, a processor includes a plurality of intellectual property (IP) circuits, each to execute instructions and including a local control circuit to enable the IP circuit to operate at a level above a local current budget for the IP circuit, unless the processor is undergoing a global violation. The processor may further include a power controller coupled to the plurality of IP circuits. The power controller may include a control circuit to receive request information from the plurality of IP circuits and, based at least in part on the request information, determine that the processor is undergoing the global violation when a global current budget is exceeded. Other embodiments are described and claimed.
US11853142B2
Various implementations disclosed herein include devices, systems, and methods implemented by an electronic device with an imaging sensor that includes both an arrangement of first pixels and a plurality of second pixels at or near the perimeter (e.g., in a surrounding rectangle) of the arrangement. In some implementations, the second pixels, which may be larger in size than the arrangement of first pixels, can be intermittently positioned, for example, with intervening space in between groups of one or more second pixels along the side columns, top rows, or bottom rows of the arrangement. In some implementations, detected movement in a physical environment is determined to correspond to a person approaching the electronic device based on data of the second pixels. In some implementations, detecting the person approaching the electronic device initiates a user verification process at the electronic device.
US11853128B2
Disclosed is a glass protective film for covering a curved surface which protects display areas of a portable display including a flat display area and a curved display area. The glass protective film for covering the curved surface includes a glass film member having a flat area portion corresponding to the flat display area and a curved area portion corresponding to the curved display area and an adhesive layer adhering the entire area of the lower surface of the glass film member to the display area of the portable display.
US11853121B2
A connector assembly for a mobile device is provided that includes a back plate adapted to be operably coupled with a mobile device, a connector region operably couple with the back plate, and at least one alignment member operably coupled with the back plate and positioned adjacent to the connector region. The connector region is configurable in at least a first arrangement and a second arrangement. The at least one alignment member aligns with the connector region and frictionally receive an accessory device. In the first arrangement, the connector region includes at least one electrical connector, and in the second arrangement, the connector region includes no electrical connectors.
US11853116B2
In one embodiment, a device includes a hardware clock to maintain a clock value, a hardware counter to maintain an estimation of a dynamic error bound of the clock value, and a clock controller to intermittently discipline the hardware clock responsively to a remote clock, advance the hardware counter at a rate responsively to a clock drift, and adjust the hardware counter responsively to the hardware clock being disciplined.
US11853111B2
Methods and apparatuses control electrical current supplied to a plurality of processing units in a multi-processor system. A plurality of current usage information corresponding to the processing units are received by a controller to determine a threshold current for each of the processing units. The controller determines a frequency reduction action and an instructions-per-cycle (IPC) reduction action for the each of the processing units based on the threshold current and regulates operations of the processing units based on the determined frequency and IPC reduction actions.
US11853110B2
Disclosed is a system to optimize rule weights for classifying access requests so as to manage rates of false positives and false negative classifications. A rules suggestion engine may suggest a profile of classification rules to a merchant for access requests. The system can optimize weights for the profile of rules using a cost function based on a training set of historical access requests, for example using stepwise regression or machine learning (ML). The system can compute a profile score based on the optimized weights, for example by summing the weights. The system statistically analyzes the profile score using classification thresholds and the historical access requests. The system can perform receiver operating characteristic (ROC) analysis for various threshold values, enabling a user to select a suitable threshold. The system can further optimize by adding or removing rules from the profile of rules.
US11853109B1
A method, system, and apparatus comprising: automatically identifying a login session to a first software system in a Graphical User Interface (GUI) of a user device; automatically extracting user credentials from the login session; automatically manipulating at least a portion of the user credentials to obtain manipulated credentials; automatically verifying that the login session is authentic by: encrypting the user credentials, providing the encrypted credentials to a separate environment, and reconstructing the login session at the separate environment; and automatically adding the manipulated credentials to an account of the user in a second software system that is independent from the separate environment.
US11853100B2
Methods, apparatus, and processor-readable storage media for automated delivery of cloud native application updates using one or more user-connection gateways are provided herein. An example computer-implemented method includes generating an application update package pertaining to a cloud native application; generating a manifest file comprising identifying information for the application update package and metadata pertaining to implementing the application update package; outputting, to a user device via a user-connection gateway, a request for automated remote action on an application within a user environment associated with the user device; processing, via the user-connection gateway, a response from the user device approving the request for automated remote action; outputting the manifest file to the user environment associated with the user device; and initiating, in accordance with the manifest file, automated implementation of the application update package to the application within the user environment.
US11853098B2
The present disclosure relates to detection circuits, touch control panels and electronic apparatuses. The circuit includes: a charge amplifier including a first input terminal, a second input terminal and an output terminal; a feedback capacitor, both ends of which are electrically connected to the first input terminal and the output terminal respectively, wherein the feedback capacitor is in parallel connection with a first switch; and a sensor electrode electrically connected to the first input terminal. A first excitation signal is applied to a thin film transistor (TFT) in a touch control panel where the detection circuit is located. A second excitation signal is applied to the second input terminal, wherein the first excitation signal is in-phase with the second excitation signal. An amplitude of the first excitation signal is larger than an amplitude of the second excitation signal.
US11853093B2
In a power supply device, a voltage controller includes: a reference voltage circuit that generates a reference voltage based on an input voltage; a voltage control circuit that generates an output voltage of the voltage controller based on the input voltage by controlling an output current of the voltage controller so that the output voltage of the voltage controller corresponds to the reference voltage; and a first current detector circuit that detects the output current of the voltage controller, and generates a first current detection signal corresponding to the output current thereof. A current controller includes: a second current detector circuit that detects an output current of the current controller, and generates a second current detection signal corresponding to the output current thereof; and a current control circuit controls the output current of the current controller so that the second current detection signal corresponds to the first current detection signal.
US11853091B2
A voltage regulating device and a mode switching detecting circuit are provided. The mode switching detecting circuit is configured to reset a soft start circuit of the voltage regulating device. The mode switching detecting circuit includes a mode switching signal detector, a reset signal generator, and a reset status detector. The mode switching signal detector receives a mode switching signal and generates a setting signal according to a transition edge of the mode switching signal. The reset signal generator is coupled to the mode switching signal detector and generates a reset activating signal according to the setting signal. The reset activating signal drives the soft start circuit to perform a reset operation. The reset status detector compares an output voltage of the soft start circuit and a reference voltage to generate a clear signal. The reset signal generator clears the reset activating signal according to the clear signal.
US11853080B2
A spray operation method includes obtaining two-dimensional position information of a target area and a three-dimensional model of the target area, and obtaining an operation route according to the two-dimensional position information and the three-dimensional model, where the operation route includes a plurality of waypoints, and at least one of the waypoints is associated with altitude information.
US11853075B2
Disclosed is an electronic apparatus. The electronic apparatus includes: a camera; a memory configured to store attribute information and environment information; and a processor configured to identify a plurality of objects based on an image obtained by the camera, identify a first context of a first object, from among the plurality of objects, based on a relationship between attribute information of the plurality of objects and the environment information, and control a traveling state of the electronic apparatus based on the first context.
US11853073B2
Systems and methods for controlling the motion of an autonomous are provided. In one example embodiment, a computer implemented method includes obtaining, by one or more computing devices on-board an autonomous vehicle, data associated with one or more objects that are proximate to the autonomous vehicle. The data includes a predicted path of each respective object. The method includes identifying at least one object as an object of interest based at least in part on the data associated with the object of interest. The method includes generating cost data associated with the object of interest. The method includes determining a motion plan for the autonomous vehicle based at least in part on the cost data associated with the object of interest. The method includes providing data indicative of the motion plan to one or more vehicle control systems to implement the motion plan for the autonomous vehicle.
US11853071B2
A data-driven prediction-based system and method for trajectory planning of autonomous vehicles are disclosed. A particular embodiment includes: generating a first suggested trajectory for an autonomous vehicle; generating predicted resulting trajectories of proximate agents using a prediction module; scoring the first suggested trajectory based on the predicted resulting trajectories of the proximate agents; generating a second suggested trajectory for the autonomous vehicle and generating corresponding predicted resulting trajectories of proximate agents, if the score of the first suggested trajectory is below a minimum acceptable threshold; and outputting a suggested trajectory for the autonomous vehicle wherein the score corresponding to the suggested trajectory is at or above the minimum acceptable threshold.
US11853067B2
Aspects of the disclosure relate to arranging a pickup between a driverless vehicle and a passenger. For instance, dispatch instructions dispatching the vehicle to a predetermined pickup area in order to pick up the passenger are received by the vehicle which begins maneuvering to the predetermined pickup area. While doing so, the vehicle receives from the passenger's client computing device the device's location. An indication that the passenger is interested in a fly-by pickup is identified. The fly-by pickup allows the passenger to safely enter the vehicle at a location outside of the predetermined pickup area and prior to the one or more processors have maneuvered the vehicle to the predetermined pickup area. The vehicle determines that the fly-by pickup is appropriate based on at least the location of the client computing device and the indication, and based on the determination, maneuvers itself in order to attempt the fly-by pickup.
US11853060B2
A vehicle control system includes a memory, a processor connected to the memory, and a functional section. The functional section is configured by a first device and a second device having equivalent functionality to each other, and the functional section is connected in a communicable manner to the processor which serves as a driving assistance control section configured to perform driving assistance including at least braking control of a vehicle, and services as an autonomous driving control section configured to perform autonomous driving of the vehicle. The processor is configured to use the first device at least during execution of driving assistance of the vehicle, and to use the second device at least during execution of autonomous driving of the vehicle.
US11853056B2
A remote control method for an autonomous vehicle includes: a central control device receives a remote control request message sent by a vehicle; detects a driving operation of a control person on the simulated cockpit; generates an instruction for simulating a driving operation according to the driving operation of a control person on the simulated cockpit, where the instruction for simulating a driving operation is used to simulate the driving operation of the control person on the simulated cockpit; and sends a remote control message to the vehicle. A remote control apparatus for an autonomous vehicle is also related.
US11853045B2
Accurate wiring work shall be efficiently performed when a module group included in a control system for an industrial machine is installed. An installation support apparatus includes an image information acquisition part configured to acquire a camera image of a module included in a control system for an industrial machine, a design information acquisition part configured to specify the module on the basis of the camera image, and acquire design information relevant to wiring of the module, and a projection information processing part configured to generate a projection image based on the design information, allowing to be projected onto a position corresponding to the camera image.
US11853013B2
Described are systems and methods which can be used to indicate the period of time elapsed since the occurrence of a triggering event. More particularly, this application relates to systems and methods which can be used to visually indicate the time period elapsed since an article has been removed from its packaging. The system can include an indicator disposed on or within the article and a trigger disposed within the receptacle and in contact with the indicator. The article may be enclosed within a sealable receptacle of the package. The indicator is responsive to a change in a concentration of the trigger in contact with the indicator.
US11852997B2
According to one embodiment, there is provided a temperature abnormality detection circuit provided in a temperature control device includes a target temperature determination circuit, a difference arithmetic circuit, a temperature abnormality determination circuit, and a storage circuit. The temperature abnormality detection circuit is configured to determine the presence or absence of temperature abnormality by a response situation of a detected temperature by a temperature sensor, calculate a current temperature difference from the detected temperature acquired by the temperature sensor if it is determined that there is a temperature abnormality and an estimated WAE temperature value, and determine whether the temperature sensor is abnormal or the control circuit side is abnormal based on the result of comparison between the temperature difference and a preset threshold value.
US11852996B1
Systems, apparatuses, and methods of fluid delivery for liquid electrophotography printing. A fluid delivery apparatus includes a charged ink source, a supplemental fluid source, a working suspension tank in fluid communication with the charged ink source and the supplemental fluid source, a sensor, and an optical density control unit. The charged ink source is to store a charged ink mixture including charge directors and toner particles. The supplemental fluid source is to store a supplemental fluid including imaging oil. The working suspension tank is to store a working suspension mixture including the charge directors, the toner particles, and the imaging oil. The sensor is to monitor an optical density of print output of the liquid electrophotography printing apparatus. The optical density control unit is to determine whether to supply an uncharged ink mixture to the working suspension tank in response to the monitored optical density indicating electrical fatigue.
US11852994B2
The fixing device includes a fixing member, a heat source, a pressure member, a nip forming member, and a heat equalizing member. The heat equalizing member covers a face of the nip forming member, the face facing the fixing member, and transfers heat in an axial direction of the fixing member. The fixing member includes at least a tubular base made of metal and a sliding layer made of heat resistant resin on an inner circumferential surface of the base. The heat equalizing member made of aluminum or an aluminum alloy includes an alumite layer on a surface facing an inner circumferential surface of the fixing member. A plurality of micropores in the alumite layer is filled with a solid lubricant having a coefficient of friction lower than that of the alumite layer. The alumite layer has a thickness smaller than that of the sliding layer of the fixing member.
US11852992B2
A reusable media shell has a frame to hold sheets of media in an interior. A removable cap connects to the frame and its manipulation unveils the media for picking by an imaging device. The cap resides on a terminal end of the frame so the frame covers a majority of the media. A lift plate in the interior forces upward the sheets for picking. Two magnets on the frame magnetically secure the frame to magnets in a base of the imaging device and position the sheets in the base. Upstanding walls, a lid and bottom define the interior of the frame. Inserts attached to the walls allow adjustment to accommodate various sizes of the media.
US11852985B2
An imprint method includes supplying a first photocurable resist to a first region of an object; irradiating the first resist with first light; forming a second resist over the object; bringing a template into contact with the second resist; and irradiating at least the second resist with second light through the template while the template is in contact with the second resist.
US11852976B2
An exposure machine and an exposure method are provided in some embodiments of the present disclosure. The exposure machine includes: a detection module, configured to detect whether there are attachments on the surface of a reticle; a cleaning device, configured to clean the attachments on the surface of the reticle; and an exposure module, configured to expose the reticle having no attachments detected.
US11852972B2
A photoresist composition, comprising an acid-sensitive polymer comprising a repeating unit having an acid-labile group; an iodonium salt comprising an anion and a cation, the iodonium salt having Formula (1): wherein Z− is an organic anion; Ar1 is substituted or unsubstituted C4-60 heteroaryl group comprising a furan heterocycle; and R1 is substituted or unsubstituted hydrocarbon group as provided herein, wherein the cation optionally comprises an acid-labile group, wherein Ar1 and R1 are optionally connected to each other via a single bond or one or more divalent linking groups to form a ring, and wherein the iodonium salt is optionally covalently bonded through Ar1 or substituent thereof as a pendant group to a polymer, the iodonium salt is optionally covalently bonded through R1 or substituent thereof as a pendant group to a polymer, or the iodonium salt is optionally covalently bonded through Z− as a pendant group to a polymer; and a solvent.
US11852969B2
In a method of cleaning a photo mask, the photo mask is placed on a support such that a pattered surface faces down, and an adhesive sheet is applied to edges of a backside surface of the photo mask.
US11852966B2
A lithography mask includes a substrate, a reflective structure disposed over a first side of the substrate, and a patterned absorber layer disposed over the reflective structure. The lithography mask includes a first region and a second region that surrounds the first region in a top view. The patterned absorber layer is located in the first region. A substantially non-reflective material is located in the second region. The lithography mask is formed by forming a reflective structure over a substrate, forming an absorber layer over the reflective structure, defining a first region of the lithography mask, and defining a second region of the lithography mask. The defining of the first region includes patterning the absorber layer. The second region is defined to surround the first region in a top view. The defining of the second region includes forming a substantially non-reflective material in the second region.
US11852963B2
At least one embodiment relates to a mirror assembly. The mirror assembly includes an interior portion and a wall. The wall includes an exterior reflective surface. At least a portion of the wall can allow light to pass from the interior portion through the wall. The mirror assembly includes a light source and a lens located within the interior portion. The lens can be arranged to receive light from the light source and to direct such light through the portion of the wall so as to project an image beyond the exterior reflective surface.
US11852959B2
Camera stabilization systems are provided, and more particularly, an improved lightweight hand-held or vehicle-mounted camera stabilization system is provided, for use in photographic or video-related applications. A stabilization of the alignment is critical in particular on moving camera supports, such as vehicles, airborne objects, and camera cranes, in order to achieve the best possible results in film or video recordings.
US11852950B2
A light beam direction control element includes light transmission regions interposed between a first light transmission substrate and a second light transmission substrate, light absorption regions located between the light transmission regions, a light transmission dispersion medium enclosed in the light absorption regions, and electrophoretic particles dispersed in the light transmission dispersion medium. The light transmission regions include a first light transmission region extending from the first light transmission substrate toward the second light transmission substrate, and a second light transmission region extending from the first light transmission region toward the second light transmission substrate. A height of the first light transmission region is lower than a height of the second light transmission region and a width of the first light transmission region is wider than a width of the second light transmission region.
US11852943B2
An electrochromic device includes: a first substrate and a second substrate provided opposite to each other; a first transparent conductive layer and a second conductive layer provided between the first substrate and the second substrate; an electrochromic layer provided between the first transparent conductive layer and the second conductive layer; a bottom printed layer provided on a surface of the second substrate away from the second conductive layer; and a pattern layer. An orthographic projection of the pattern layer on the first substrate covers at most a part of a surface of the first substrate, and a color of the electrochromic device varies as a voltage between the first transparent conductive layer and the second conductive layer changes.
US11852942B2
Disclosed are a display device and a driving method for a display device. The display device includes a display component and a light control component. The light control component has a plurality of light control pixels arranged in an array. Each of the light control pixels at least covers one of the display pixels. Each of the light control pixels is configured to switch between a first state and a second state. When the light control pixel is in the first state, external ambient light that has passed through the first polarizer does not change polarization state after passing through the light control pixel. When the light control pixel is in the second state, external ambient light that has passed through the first polarizer is adjusted, after passing through the light control pixel, to be linearly polarized light perpendicular to the light transmission axis of the reflective polarizer.
US11852937B2
The manufacturing yield of a display device is improved. The resistance of a display device to ESD is increased. The display device includes a substrate, a display portion, a connection terminal, a first wiring, and a second wiring. The first wiring is electrically connected to the connection terminal and includes a portion positioned between the connection terminal and the display portion. The second wiring is electrically connected to the connection terminal, is positioned between the connection terminal and an end portion of the substrate, and includes a portion in which a side surface is exposed at an end portion of the substrate. The display portion includes a transistor. The transistor includes a semiconductor layer, a gate insulating layer, and a gate electrode. The semiconductor layer and the second wiring include a metal oxide.
US11852928B2
A display device is provided and includes first and second substrates; a liquid crystal layer filled between the first and second substrates; a counter electrode pattern formed on the first substrate; scanning lines extending in a first direction; signal lines; and a first pixel electrode pattern and a second pixel electrode pattern formed on the first substrate, wherein the first pixel electrode pattern and the second pixel electrode pattern are located in line symmetry with respect to a first scanning line of the scanning lines.
US11852924B2
The present invention provides a liquid crystal display that can reduce occurrence of quality problems and improve adhesive strength between substrates. The present invention is a liquid crystal display including a first substrate, a second substrate, and a seal. The first substrate includes a shift register monolithically formed on an insulating substrate, a plurality of bus lines, a first end, and a display region. The shift register includes a plurality of multistage-connected unit circuits and wiring connected to the plurality of unit circuits, and is arranged in a region between the first end and the display region. At least one of the unit circuits includes a clock terminal, an output terminal, an output transistor, a second transistor, and a bootstrap capacitor. The output transistor and the bootstrap capacitor are arranged in a region between the first end and one of the wiring and the second transistor.
US11852919B1
A backlight unit includes an LED substrate including a first main surface and a second main surface on a side opposite to the first main surface, a plurality of LED elements arranged on the first main surface, one or more drive IC elements arranged on the second main surface, a chassis disposed on the second main surface side of the LED substrate, and one or more IC element covers each being in direct or indirect contact with a corresponding drive IC element of the one or more drive IC elements. The chassis includes one or more protrusions respectively corresponding to the one or more drive IC elements. Each of the one or more protrusions includes an opening that exposes the corresponding drive IC element when viewed from a normal direction of the second main surface. The IC element cover fits in the protrusion.
US11852910B2
A display apparatus comprises a display panel including a pixel area in which a plurality of pixels is disposed and a peripheral area outside the pixel area; a transmissive light source disposed in a first area of the pixel area; and a timing controller which controls the transmissive light source not to emit light when pixels disposed corresponding to the first area of the pixel area among the plurality of pixels are present in at least one of an image data input period and a pixel light emission period.
US11852906B2
A phase modulator for a light beam comprising a waveguide having a longitudinal axis, and a piezoelectric actuator to apply a mechanical stress within said waveguide in response to an electrical bias, said actuator comprising a first part covering a first side of the waveguide and having a first axis of symmetry essentially parallel to the longitudinal axis. The actuator comprises a second part covering a second side of the waveguide, said second part having a second axis of symmetry essentially parallel to the longitudinal axis.
US11852903B2
Eyeglasses include a front frame with a lens-holding rim having an upper rim portion and a lower rim portion which extend to surround the profile of a lens and have respective free ends facing each other in an opening area of the rim, an endpiece coupled rotatably to the lower rim portion about a first pivot axis and coupled rotatably to the upper rim portion about a second pivot axis, the first and second pivot axes being parallel to each other and the first pivot axis being laterally spaced from the second pivot axis on the side facing the rod, the endpiece being configured to rotate about the pivot axes between a closed and an open position of the rim, the endpiece and the upper rim portion cooperating mutually with each other in the closed position to hold the upper and lower rim portions therebetween.
US11852896B2
An optical imaging system includes a first lens, a second lens, a third lens, a fourth lens, and a fifth lens sequentially disposed along an optical axis from an object-side surface of the first lens toward an imaging plane of an image sensor, wherein 3.5≤TTL/IMG HT, f1+f2|<2.0 mm, and 0.7≤L1S1es/L1S1el<1.0 are satisfied, where TTL is a distance along the optical axis from the object-side surface of the first lens to the imaging plane of the image sensor, IMG HT is one-half of a diagonal length of the imaging plane of the image sensor, f1 is a focal length of the first lens, f2 is a focal length of the second lens, L1S1el is a maximum effective radius of the object-side surface of the first lens, and L1S1es is a minimum effective radius of the object-side surface of the first lens.
US11852891B2
A laser processing device for processing a workpiece is provided, including a laser emitter, a lens module, a driving module, a camera module, and a processing unit. The lens module has a first lens and a second lens, wherein the laser emitter emits a laser beam through the first and second lenses to the workpiece. The driving module drives the first lens to move relative to the second lens. The camera module captures an image of the workpiece. The processing unit is electrically connected to the camera module and the driving module, wherein the camera module transmits an image signal to the processing unit according to the image of the workpiece, and the processing unit transmits a driving signal to the driving module according to the image signal, driving the first lens to move relative to the second lens. A method for processing a workpiece is also provided.
US11852878B2
An optical device includes a modulator and a tap coupler. The modulator includes an optical waveguide that is formed of a thin-film lithium niobate (LN) substrate and through which light passes, and an electrode that applies voltage to the optical waveguide, and modulates a phase of light that passes through the optical waveguide in accordance with an electric field in the optical waveguide, where the electric field corresponds to the voltage. The tap coupler includes at least a part formed of the thin-film LN substrate, and splits a part of the light that passes through an inside of the optical waveguide. The tap coupler includes a delayed interferometer that splits a part of the light that passes through the optical waveguide, at a split ratio corresponding to a phase difference of light that passes through an inside of the tap coupler from the optical waveguide.
US11852876B2
Apparatuses, systems and methods for optical coupling, optical integration, electro-optical coupling, and electro-optical packaging are described herein. Optical couplers may comprise various optical elements (e.g., mirrors as described herein) to relax optical assembly requirements and improve producibility. Optical couplers may improve fiber-to-chip, fiber-to-fiber and chip-to-chip optical connection. Optical couplers and optical components may be used to improve integration of, connection of, and/or packaging of optical systems and/or components with electrical systems and/or components.
US11852864B1
An arrayed waveguide for a photonic integrated circuit has a single optical path with serially connected delay lines. Different delayed optical paths or channels are periodically split off from the serially connected optical delay path. This has the net result of requiring much less space on-chip for comparable optical path differences with high spectral resolution.
US11852859B2
A light source module includes a light guide plate, a light-emitting element, and first and second prism sheets. One of the light-emitting surface and the bottom surface of the light guide plate has strip-shaped microstructures. The bottom surface has bottom microstructures, and the angle between the first surface of each bottom microstructure and the bottom surface is 1° to 17°. The first prism sheet is disposed on the light-emitting surface and between the light-emitting surface and the second prism sheet and includes first prism rods. The second prism sheet includes second prism rods. The aspect ratio of the strip-shaped microstructure is greater than 0.2. The angle between the maximum luminance direction of the light from the light-emitting surface and the normal direction of the light-emitting surface is less than 70°. The light-emitting angle range is less than 40°. A display device including the light source module is also provided.
US11852857B2
The purpose of the present invention is to realize a display device of high definition and high contrast by applying an accurate local dimming. The structure of the invention is as follows. A display device including: a display panel and a back light; in which the back light includes a light source and optical sheet group; the light source includes the light source substrate and LEDs disposed on the light source substrate; the light source is divided into segments in a plan view; at least one of the LEDs is disposed in a segment; the light source substrate, except the LEDs, is covered by a protective film; the segment is partitioned as by wall with the partition plate made of resin; the partition plate is disposed on the protective film.
US11852855B2
An electronic device is provided. The electronic device includes a panel and a polarizing element. The polarizing element is disposed at one side of the panel, and the polarizing element includes a plurality of coating polarizing layers. A method for manufacturing an electronic device is further provided.
US11852848B2
An imaging lens assembly includes a first optical element and a low-reflection layer. The first optical element has a central opening, and includes a first surface, a second surface and a first outer diameter surface. The first outer diameter surface is connected to the first surface and the second surface. The low-reflection layer is located on at least one of the first surface and the second surface, and includes a carbon black layer, a nano-microstructure and a coating layer. The nano-microstructure is directly contacted with and connected to the carbon black layer, and the nano-microstructure is farther from the first optical element than the carbon black layer from the first optical element. The coating layer is directly contacted with and connected to the nano-microstructure, and the coating layer is farther from the first optical element than the nano-microstructure from the first optical element.
US11852847B2
Provided is a Maxwellian view display which uses a space-time multiplexing scheme and widens a field of view, thereby having a degree of freedom within a set area instead of a fixed position while maintaining the advantage of the existing Maxwellian view, in which a clear image can be observed irrespective of the difference in individual ability for focal point adjustment since the focal point does not need to be adjusted. According to an embodiment of the present invention, a display includes: a light source unit for changing the position of a point light source according to time; a first lens for converting the light emitted from the light source unit to be parallel; an image generating unit for generating an image using the parallel light incident from the first lens; and a second lens for focusing the image generated by the image generating unit.
US11852845B2
A dual-aperture zoom camera comprising a Wide camera with a respective Wide lens and a Tele camera with a respective Tele lens, the Wide and Tele cameras mounted directly on a single printed circuit board, wherein the Wide and Tele lenses have respective effective focal lengths EFLW and EFLT and respective total track lengths TTLW and TTLT and wherein TTLW/EFLW>1.1 and TTLT/EFLT<1.0. Optionally, the dual-aperture zoom camera may further comprise an optical OIS controller configured to provide a compensation lens movement according to a user-defined zoom factor (ZF) and a camera tilt (CT) through LMV=CT*EFLZF, where EFLZF is a zoom-factor dependent effective focal length.
US11852839B2
A digital light path length modulator includes an optical path length extender (OPLE) and a polarization modulator. The OPLE has two light paths with different path lengths, such that the light having a first polarization is directed through a first light path, and the light having a second polarization is directed through a second light path.
US11852834B1
A head-mounted device may have a head-mounted housing. The head-mounted housing may have rear-facing displays that display images for a user. The images are viewable from eye boxes while the head-mounted device is being worn by the user. The displays may be mounted in left and right optical modules that have respective left and right lenses. A positioning system may be used to adjust the spacing between the left and right optical modules to accommodate different interpupillary distances. An adjustable heat extraction system may be provided that includes fans configured to force air between airflow inlets and outlets past heat sinks. The heat sinks may have fins that are adjusted in orientation and/or that are otherwise adjusted based on changes in optical module spacing. The airflow inlets and/or outlets may have adjustable louvers or other movable members that allow these ports to be fully opened, fully closed, or partly closed.
US11852832B1
A waveguide comprising a pair of parallel surfaces arranged to provide waveguiding therebetween. A first surface of the pair of parallel surfaces comprises a plurality of layers of a first dielectric and a plurality of layers of second dielectric arranged in an alternating configuration. Each layer of the first and second dielectric has a first end and a second end. A percentage change in the thickness of each layer from the first end to the second end of that layer has one of a plurality of discrete allowable values. The total number of layers of the first and second dielectric is greater than the total number of discrete allowable values. A difference in refractive index between the first dielectric and second dielectric is greater than 0.4.
US11852827B2
A device is provided. The device includes a reflective polarizer configured to selectively reflect or transmit a polarized light based on a polarization of the polarized light. The device also includes a display element disposed at a first side of the reflective polarizer, and configured to output a first image light representing a virtual image. The device also includes a polarization switch disposed between the display element and the reflective polarizer, and configured to switch or maintain a polarization of the first image light. The device further includes an active dimming device disposed at a second side of the reflective polarizer, and configured to provide an adjustable transmittance of an input light.
US11852819B2
An electronic device may include a display module that produces foveated images having high and low resolution regions. The module may include a reflective display panel that produces first reflected light during first time periods and second reflected light during second time periods. The first reflected light may reflect off of a beam splitter to form the low resolution region of the foveated image. The second reflected light may be transmitted by the beam splitter, de-magnified by a lens, and redirected by an optical steering element to produce the high resolution region at a desired, adjustable, location in the foveated image. The reflective display panel may be replaced by sets of emissive display panels that concurrently display the high and low resolution regions in the foveated image. The sets of emissive display panels may be replaced by front-lit reflective display panels.
US11852818B2
Disclosed is a thin near-to-eye display device with a large field of view angle. Two or more radial reflection units are adopted to be arranged in front of human eyes, and a large-area image is projected and formed on the retina of the human eyes, so that a near-to-eye display effect of the large field of view angle is achieved in a thin volume.
US11852811B2
In a linked display system in which wireless communication connection between a first information device and a second information device has been established, when the first information device transmits text data to the second information device in a state of displaying content containing the text data and image data, the second information device displays the text data while the first information device stops displaying the text data and enlarges and displays the image data.
US11852810B2
A glasses-type wearable information device transfers, when a notification from an application is received, the notification to another wearable terminal in a case where the glasses-type wearable information device is not in use, and does not perform display control to project the notification into a field of vision of a user.
US11852806B2
A method for controlling hybrid scanning based on a miniature reflecting device, which includes: loading parameters for determinant scanning and circular scanning, setting a scanning start point, and performing determinant scanning; performing low-pass filtering on received sampling data to filter an outlier in a sampling process, and performing singular value determining, to determine whether there is a valid connected domain within a scanning field of view; determining, as a target of interest, a valid connected domain with a maximum quantity of singular values, and obtaining a geometric center of the target of interest by calculating an average value of driving voltages corresponding to the singular values; performing circular scanning by using the geometric center as a scanning center, determining, in a process of scanning an outermost ring, whether singular values are centrosymmetrically distributed on the ring, to fine-tune the scanning center till the singular values are centrosymmetrically distributed on the ring.
US11852802B2
Disclosed herein are configurations for fiber optic endoscopes employing fixed distal optics and multicore optical fiber.
US11852800B2
Increasing transparency of one or more micro-displays. A method includes attaching a transparent cover to at least a portion of a semiconductor wafer. The at least a portion of the semiconductor wafer includes the one or more micro-displays. The one or more micro-displays include one or more active silicon areas. The method further includes, after the transparent cover has been attached to the at least a portion of the semiconductor wafer, removing silicon between one or more of the active silicon areas, causing the one or more micro-displays to have a transparency of at least 50%.
US11852799B2
Provided is a prism device applied to a periscope lens module. The prism device includes: a bearing frame; a supporting-restoring assembly; a prism; and shape memory alloy wires. The bearing frame includes a horizontal support plate, a vertical support plate, and two side plates. The shape memory alloy wires are connected to the supporting-restoring assembly and the bearing frame from the two side plates, respectively, so as to drive the supporting-restoring assembly to drive the prism to rotate about a first rotation center axis, and are connected to the supporting-restoring assembly and the bearing frame from the horizontal support plate and the vertical support plate, respectively, so as to drive the supporting-restoring assembly to drive the drive the prism to rotate about a second rotation center axis. The present invention replaces the electromagnetic driving with the shape memory alloy wire, thereby reducing a manufacturing cost.
US11852791B2
A digital camera comprising a digital image sensor and at least one corrective lens element configured to reduce a blurring of an image in a horizontal or vertical dimension on the digital image sensor. The digital image sensor may be larger than a 28 millimeter diagonal.
US11852785B2
A transparent article in which sparkling on an anti-glare surface or other roughened relief surface is suppressed. The transparent article is provided with a transparent substrate, and a roughened relief surface provided to at least one surface of the transparent substrate. The relief surface has a surface roughness Sq of 50 nm or less measured in a spatial period of 20 μm or greater in the transverse direction.
US11852772B2
A mail screening apparatus is provided to perform the inspection of mail or similar objects. Terahertz inspection is used to localize potential suspicious areas by imaging the contents inside the envelope or small parcel. The mail screening apparatus includes a primary and a secondary inspection zone, preferably allowing inspection of the mail in a normal and a zoomed mode, respectively. The same light source, image capture device and intervening optical components are used in both normal and zoomed modes. Metal detection may optionally be used to enhance awareness in the presence of metallic content. In one implementation, metal detection zones are provided in an orthogonal configuration with respect to the primary inspection zone used for terahertz imaging to accommodate for both manual and automatic inspection of mail.
US11852767B2
A method for calculating a velocity model for a subsurface of the earth. The method includes receiving (200) measured seismic data d; calculating (204) predicted seismic data p; selecting (206) a matching filter w that when applied to one of the measured seismic data d or the predicted seismic data p reproduces the other one of the measured seismic data d or the predicted seismic data p; selecting (208) a misfit function J that calculates (1) a distance between the matching filter w and a Dirac Delta function or (2) a travel time shift associated with the measured seismic data; and calculating (218) a new velocity model using the misfit function J, the measured seismic data d, and the predicted seismic data p. The measured seismic data d includes wavefields generated by a seismic source and the wavefields propagate through the subsurface where they are attenuated and reflected, and the attenuated and reflected wavefields are recorded by plural seismic receivers.
US11852764B2
A seismic switch (SS) that is able to detect and signal when internal faults have occurred within the SS is described. The SS provides safety class functionality to the detection of seismic activity. For example, the SS may detect earthquakes above a specified level, resulting in the disconnection of electrical power to a radioactive waste storage facility, which could result in the ignition of waste materials should the storage facility and/or storage container fail during a seismic event. By reducing the risk of fire under these circumstances, the possibility of offsite releases is significantly reduced.
US11852761B2
Radiation source localization systems and related techniques are provided to improve the operation of handheld or unmanned mobile sensor or survey platforms. A radiation source localization system includes a logic device configured to communicate with a communications module and a directional radiation detector, where the communications module is configured to establish a wireless communication link with a base station associated with the directional radiation detector and/or a mobile sensor platform, and the directional radiation detector includes a sensor assembly configured to provide directional radiation sensor data as the directional radiation detector is maneuvered within a survey area.
US11852752B2
An electronic device for reducing noise occurring in measuring a distance to an external object is provided. The electronic device includes a cover glass, a rear cover facing the cover glass, a display disposed between the cover glass and the rear cover and having a hole formed in a specified area, a shielding layer disposed between the display and the rear cover and having the hole formed in an area corresponding to the specified area, a sensor module disposed in the hole to measure a distance between the electronic device and an external object, a printed circuit board (PCB) disposed between the shielding layer and the rear cover, and at least one processor disposed on the printed circuit board and operatively connected to the sensor module, wherein the sensor module may include a light emitting part that emits light based on a signal received from the processor, and a receiving part to receive the emitted light after being reflected from the external object and returning back, and a diaphragm structure disposed between the light emitting part and the receiving part and including a first region blocking first reflected light reflected from the shielding layer among the emitted light and a second region blocking second reflected light reflected from the cover glass among the emitted light.
US11852741B2
A method of identifying a position of a user equipment within a wireless communication network includes: a) providing expected radio signal strengths produced by at least one radio communication station on each of plural elementary area elements in which a geographic area is subdivided; b) defining an initial attenuation experienced by the radio signals to the user equipment whose position is to be identified; c) obtaining measured radio signal strength measurements of the radio signals provided to the user equipment whose position is to be identified; d) determining an estimated elementary area element corresponding to the position of the user equipment whose position is to be identified based on the expected radio signal strengths, the initial attenuation and the radio signal strength measurements, and e) computing a final attenuation based on the estimated elementary area element. The operations b)-e) are iterated at least twice.
US11852737B2
Provided is a directional acoustic sensor including a support member, and a plurality of resonators extending in a longitudinal direction with respect to the support member, wherein each of the plurality of resonators includes a driver configured to move based on an input sound signal, and a sensor configured to sense a capacitance change based on an air gap that changes based on a movement of the driver.
US11852736B2
An electronic device is provided. The electronic device includes a flexible printed circuit board (FPCB) including a first conductive patch and a second conductive patch, a wireless communication circuitry electrically coupled with the first conductive patch and the second conductive patch, and a processor electrically coupled with the wireless communication circuitry. The first conductive patch is fed from the wireless communication circuitry at a first point located at a first edge of the first conductive patch or a second point located at a second edge different from the first edge, and operates as an antenna radiator which receives a radio frequency (RF) signal of a specified frequency band, the second conductive patch is fed from the wireless communication circuity at a third point of the second conductive patch, and operates as an antenna radiator which transmits or receive an RF signal of a specified frequency band.
US11852731B2
A test bench (1) is described and shown for testing a distance sensor (2) operating with electromagnetic waves, wherein the distance sensor (2) to be tested comprises at least one sensor radiating element (3a) for radiating a transmission signal (4) and a sensor receiving element (3b) for receiving a reflection signal, with a receptacle (5) for holding the distance sensor (2) to be tested, with an at least partially movable connecting member (6, 6m, 6s) in the radiation area of a distance sensor (2) held in the receptacle (5), with at least one test bench receiving element (7) held in the connecting member (6, 6m, 6s) for receiving a transmission signal (4) radiated by the sensor radiating element (3a), and with at least one test bench radiating element (8) held in the connecting member (6) for radiating a test bench transmitting signal (9) as a simulated reflection signal. A reliable environment simulation, in particular for the testing of multiple input-multiple output distance sensors (2) is achieved in that at least one test bench receiving element (7, 7a, 7b) and one test bench radiating element (8, 8a, 8b) are arranged together in a movable part (6m) of the connecting member (6).
US11852717B2
Antennas oriented at a first orientation toward an area of interest can transform radar signals through a first transformation that physically maps the plurality of radar signals with a plurality of unique beam angles corresponding to a plurality of unique frequencies. Antennas oriented at a second orientation toward the area of interest can transform radar signals through a second transformation completing the first transformation. A frequency scan can be performed on a first plurality of responses to first radar signals to identify first spatial data along a first dimension. Second spatial data at second spatial location along a second dimension can be created from a second plurality of responses corresponding to the second transformation. An image can be generated using the first spatial data and the second spatial data while a range value of the area of interest can be determined using the first plurality of responses.
US11852716B2
Disclosed herein are an apparatus and method for monitoring a surrounding environment of a vehicle, the apparatus including a sensor unit including a plurality of detection sensors for detecting an object outside a vehicle according to a frame at a predefined period, and a controller configured to extract a stationary object from among the outside objects detected by the sensor unit, to map the extracted stationary object to a grid map, to calculate an occupancy probability parameter, indicative of a probability that the stationary object will be located on a grid of the grid map, from the result of mapping, and to monitor the surrounding environment of the vehicle by specifying a grid on which the stationary object is located in the grid map, based on the occupancy probability parameter.
US11852714B2
In some embodiments, a non-transitory computer-readable storage medium includes instructions to identify, based upon Doppler-speed determination from one or more radars, radar targets within a hitbox for determining a first stationary status of a vehicle based on tracking Doppler-speed radar targets in a hitbox region. The medium also includes instructions to identify, based upon the Doppler speed determination from the one or more radars, field-of-view (FOV) radar targets for determining a second stationary status based on a substantial number and a distribution of Doppler-speed determinations for the FOV radar targets. The medium also includes instructions to confirm, based on detecting a change in either of the first or the second stationary status of the vehicle, an acceleration sensed by an inertial measurement unit onboard the vehicle.
US11852702B2
A magnetic resonance measurement apparatus according to the present invention includes a first LC circuit that forms an oscillating magnetic field that causes an object to exhibit magnetic resonance. The first LC circuit includes a parallel connection assembly including a diode. The parallel connection assembly further includes a diode connected, in parallel and in reverse direction, to the diode, or an inductor connected in parallel to the diode. In a first state in which oscillating voltage for forming the oscillating magnetic field is applied to the first LC circuit, the diode of the parallel connection assembly functions as a short-circuit such that the resonance frequency of the first LC circuit becomes a first resonance frequency. In a second state in which oscillating voltage is not applied to the first LC circuit, the diode of the parallel connection assembly functions as capacitance such that the resonance frequency of the first LC circuit becomes a second resonance frequency that is different from the first resonance frequency.
US11852700B2
Magnetic element including a first ferromagnetic layer having a first magnetization including a stable magnetization vortex configuration having a vortex core. The first ferromagnetic layer includes an indentation configured such that the vortex core nucleates substantially at the indentation. Upon application of an external magnetic field in a first field direction, the vortex core moves along a first path and the first magnetization rotates around the vortex core in a counterclockwise direction. Upon application of the external magnetic field in a second field direction opposed to the first field direction, the vortex core moves along a second path and the first magnetization rotates around the vortex core in a clockwise direction. Both the first and second field path are substantially identical and move the vortex core away from the indentation.
US11852691B2
Embodiments of this present disclosure include an input/output (IO) power supply module coupled to a load. The IO power supply module may include testing circuitry that couples to a voltage supply of the IO power supply module. The testing circuitry may perform an online load current test to verify performance of IO power supply module. To do so, the testing circuitry may include a current measurement circuit coupled to a switch. The current measurement circuit may receive a current via the switch while closed to determine whether the output current generated by the voltage supply is equal to a rated output current.
US11852687B2
Apparatuses and associated methods for load bank and power generator control are described herein. In one aspect, a method for controlling a load bank can include: receiving input via a human-machine interface (HMI) corresponding to setpoints of operation for the load bank; receiving data via a power quality analyzer and corresponding to load bank operating parameters; determining, via the power quality analyzer, whether the load bank is operating according to the setpoints of operation received from the HMI; and generating a set of commands for adjusting the load bank operating parameters based on whether the load bank is operating according to the setpoints of operation.
US11852685B2
A logic gate system for fault insertion testing can include a logic gate module having a plurality of input pins. The plurality of input pins can include an input signal pin configured to receive an input signal, a power supply input pin configured to receive power from a power supply, and a test input pin. The logic gate module can also include an output pin connected to the input pins via one or more logic gates. The logic gate system can include a power supply line connected to the power supply input pin and the test input pin. The logic gate system can also include a zero-ohm jumper resistor disposed between the power supply input pin and the test input pin. The zero-ohm resistor can be configured to be replaced with a low ohm resistor to allow reverse driving a voltage on the test input pin. The one or more logic gates can be configured to reverse an output at the output pin when the voltage on the test input pin is reverse driven.
US11852681B2
A spectral leakage-driven loopback method for predicting performance of a mixed-signal circuit. The method includes generating, by an on-chip Digital Signal Processor (DSP) core, a digitally-synthesized single-tone sinusoidal stimulus. A nonlinear digital-to-analog-converter (DAC) channel is sampled. A DAC output signal is supplied to a nonlinear analog-to-digital converter (ADC) channel through an analog loopback path. Each of the DAC channel and the ADC channel are measured for a production testing. The on-chip DSP core performs postprocessing and predicting harmonics of the two individual DAC and ADC channels.
US11852679B2
A circuit board for semiconductor test includes first and second sub-circuit boards, and an insulating dielectric layer therebetween. Each sub-circuit board includes a substrate and circuits including upper and lower contacts. The insulating dielectric layer includes through holes, and connecting conductors disposed therein and electrically connected with the upper and lower contacts of two sub-circuit boards. The circuit board is defined with central and peripheral regions. The lower contacts of the first sub-circuit board in the central region are electrically connected with a probe head. The upper contacts of the second sub-circuit board in the peripheral region are electrically connected with a tester, larger in pitch than the lower contacts of the first sub-circuit board in the central region, and larger in amount than the lower contacts of the first sub-circuit board in the peripheral region. The circuit board has great power test uniformity.
US11852676B2
An integrated circuit includes a sub-system and a reference sub-system. The reference sub-system is substantially identical to the sub-system but is non-operating by default. The integrated circuit includes a test circuit that obtains a parameter value of the sub-system and a reference parameter from the reference sub-system. The integrated circuit detects deterioration of the sub-system based on the parameter value and the reference parameter. The integrated circuit deactivates the sub-system and activates the reference sub-system responsive to detecting deterioration of the sub-system.
US11852674B2
The present application discloses a method for locating an open circuit failure point of a test structure, which includes the following steps: step 1: providing a sample formed with a test structure, a first metal layer pattern and a second metal layer pattern of the test structure forming a series resistor structure through each via; step 2: performing a first active voltage contrast test to the sample to show an open circuit point and making a first scratch mark at an adjacent position of the open circuit point; step 3: forming a coating mark at the first scratch mark on the sample; step 4: performing a second active voltage contrast test to the sample to show the open circuit point and locating a relative position of the open circuit point by using a position of the coating mark as a reference position.
US11852668B2
A method for analyzing device test data includes accessing a core analytics rule that is based on manufacturing data of a plurality of devices. Each of the plurality of devices are produced in one of a plurality of manufacturing facilities and are of a same type as a first device being tested on a tester. The method also includes receiving initial test results of a plurality of other devices of a same type tested at a testing facility, generating, based on the initial test results, an edge analytics rule, modifying the core analytics rule based on the edge analytics rule, wherein the modified core analytics rule including modified binning limits, applying the modified core analytics rule to testing data obtained by testing the first device, and determining, based on applying the modified core analytics rule, that the first device is an outlier with respect to the modified binning limits.
US11852667B2
A device for determining an effective piezoelectric coefficient of a thin film of a material of a sample, includes a source of x-rays incident on the sample; a detector of x-rays diffracted by the sample; a device for positioning the x-ray source and the x-ray detector with respect to the sample; a voltage source making contact with the sample; a device for controlling the voltage source so as to apply an electric field to the sample during an electrical cycle, the electric field generating a strain of the sample and a stress on the sample; a device for measuring a diffraction peak of the x-rays as a function of the electric field applied to the sample during the electrical cycle; a processing device configured to determine the piezoelectric coefficient.
US11852660B2
A method for analyzing effects of electrical perturbations on equipment in an electrical system includes processing energy-related signals from at least one intelligent electronic device in the electrical system to identify an electrical perturbation in the electrical system. An end time of the electrical perturbation may be determined, and electrical measurement data from prior to, during and/or after the end time of the electrical perturbation may be analyzed to identify and quantify the effects of the electrical perturbation on equipment in the electrical system. The effects may include, for example, equipment restarts/re-energizations due to the electrical perturbation. One or more actions may be taken or performed to reduce the effects of the electrical perturbation and extend the life of the equipment. The actions may include, for example, at least one of communicating the equipment restarts/re-energizations and controlling at least one component in the electrical system.
US11852644B1
This disclosure describes a magnetic-field image sensor and method of use. In accordance with implementations of the magnetic-field image sensor, a sample can be placed on top of the magnetic field image sensor. An image of the magnetic nanoparticles or superparamagnetic nanoparticles can be created immediately afterwards based upon detection of a change in magnetic field caused by the magnetic nanoparticles or superparamagnetic nanoparticles. From this image, computer imaging algorithms can determine attributes (e.g., size, shape, type, quantity, distribution, etc.) of the target entity.
US11852633B2
The present invention relates to compositions and methods for determining the absolute configuration of D/L-cysteine and/or the enantiomeric composition of cysteine and/or the concentration of total cysteine in a sample. Uses of the composition and method are also described.
US11852622B2
A method of preventing improper mixing of additives in a refueling storage tank includes receiving, by a computing device, data related to an additive introduced to the refueling storage tank from a sensor positioned in the refueling storage tank. The additive introduced to the refueling tank is determined, by the computing device, based on the data received from the sensor. An output is provided, by the computing device, when the determined additive does not match a predetermined additive for the refueling storage tank. Devices and systems for preventing improper mixing of additives in a refueling storage tank are also disclosed.
US11852614B2
Provided is a material testing machine (1) including: a load mechanism (12) that applies a load to a test object; a load measurement device that measures the load applied to the test object; and a control device (30) that performs a feedback control for the load mechanism (12) based on a deviation between a measurement value of the load and a target value of the load, in which a change in a physical quantity generated in the test object due to the load is measured, and the control device (30) includes a hunting detection unit (66) that detects hunting by comparing a frequency spectrum obtained by converting time-series data of the measurement value with a frequency spectrum obtained by converting the time-series data of the target value.
US11852609B2
A consumption meter, e.g. a water or heat meter, for measuring a flow rate of a fluid supplied in a flow tube. First and second ultrasonic transducers are arranged at the flow tube for transmitting and receiving ultrasonic signals transmitted through the fluid and operated by a flow measurement sub-circuit for generating a signal indicative of the flow rate of the fluid. A noise measurement sub-circuit operates a sensor arranged at the flow tube for detection of acoustic signals of the flow tube, and being arranged to generate a signal indicative of a noise level of the flow tube accordingly. This sensor may comprise a separate transducer, or the sensor may be constituted by one or both of the first and second ultrasonic transducers. The consumption meter may communicate data representative of the noise level via a communication module along with data consumed amount of water, heat etc. Such consumer noise level measurement at the consumer site allows collection of noise level data to assist in locating fluid leakages in a fluid supply pipe system.
US11852606B2
The gas sensor includes a sensor element, an element sealing member, a lead wire, a connector, an outer tube, and a grommet. The sensor element has, in the vicinity of a rear end thereof, a surface on which an electrode pad is formed. The element sealing member is configured to hold part of the sensor element. The connector is configured to hold the portion of the sensor element in which the electrode pad is formed, and to electrically connect the electrode pad and the lead wire. The outer tube is configured to be fixed to the element sealing member, and to surround the connector. The grommet is configured to be attached to a rear end of the outer tube, and to allow the lead wire to extend therethrough. A protruding portion is formed on a rear end face of the connector and is in contact with the grommet.
US11852603B2
A gas sensing method and a gas sensing system are provided. The gas sensing method includes using a gas sensing device to sense a target gas, the gas sensing device having a self-heating region capable of producing a change in resistance in response to the target gas being sensed by the gas sensing device, and controlling a change in supply of current or voltage to the gas sensing device according to the change in resistance, so that the gas sensing device is substantially maintained operating at a predetermined temperature for sensing the target gas.
US11852583B2
An apparatus and a method for correctly measuring a phase of an extreme ultraviolet (EUV) mask and a method of fabricating an EUV mask including the method are described. The apparatus for measuring the phase of the EUV mask includes an EUV light source configured to generate and output EUV light, at least one mirror configured to reflect the EUV light as reflected EUV light incident on an EUV mask to be measured, a mask stage on which the EUV mask is arranged, a detector configured to receive the EUV light reflected from the EUV mask, to obtain a two-dimensional (2D) image, and to measure reflectivity and diffraction efficiency of the EUV mask, and a processor configured to determine a phase of the EUV mask by using the reflectivity and diffraction efficiency of the EUV mask.
US11852582B2
An automatic photocurrent spectrum measurement system based on a Fourier infrared spectrometer, including a light source component, an environment control component, a measuring module, and a control module. The system is configured to evaluate photoelectric performance semiconductor materials or devices under different temperatures, voltage biases or current biases.
US11852580B2
A sensor for photoacoustic spectroscopy including a support and a mechanical resonator fastened to the support, including at least one sensor element designed to be vibrated by an acoustic wave, and at least one first capacitive electrode mechanically coupled to the sensor element so as to be moved by the sensor element when it is vibrated; and at least one second capacitive electrode forming with the at least one first electrode, a capacitive sensor; the support facing the sensor element, an apertured part formed by one or more through-openings. Also provided is a detection and/or measurement device and method, for photoacoustic spectroscopy, using such a sensor.
US11852567B2
Methods, apparatuses, and systems associated with aerosol collection devices (such as, but not limited to, breath-aerosol collector devices, breathalyzers) are provided. An example aerosol collection device includes a sample transfer adapter configured to receive a sample and a device body connected to the sample transfer adapter. In some examples, the device body defines a flow channel that guides the sample to a filter component, and the filter component contains a buffer solution.
US11852551B2
A reconfigurable pressure transducer assembly having an input tube filter assembly is provided. Multiple small inlet apertures of the transducer housing or input tube filter assembly may be utilized to filter particulate matter from the measurement media/fluid. The resonant frequency and dampening characteristics of the pressure transducer assembly may be configured by the input tube filter assembly such that temporary clogging of a portion of the small inlet apertures does not appreciably affect the resonant frequency and dampening characteristics. The input tube filter assembly includes one or more inserts disposed in an input tube channel, the one or more inserts including one or more apertures of selectable dimensions and extending therethrough from a first end to a second end. The one or more inserts define at least a filter aperture, and the input tube filter assembly is tunable by selection of the selectable dimensions of the one or more inserts.
US11852548B2
A switch according to the present invention includes a base including a recessed portion on one surface of the base; a click spring having a dome shape, the click spring being provided at the recessed portion such that the bottom of the recessed portion is contacted at a dome-shaped opening side of the click spring; a cover provided to cover the recessed portion and to house the click spring at the recessed portion; and a strain detecting element attached to another surface of the base. The strain detecting element is configured to detect strain of the base, the strain occurring in accordance with a depression amount of the click spring that is depressed.
US11852547B1
A sensor configured to sense when a force is applied to a surface includes a capacitive structure having a first conductive layer, a dielectric layer, and a second conductive layer. The dielectric layer is overlain on the first conductive layer and the second conductive layer is overlain on the dielectric layer. A glass superstrate has a first side and a second side, with the first side overlain on the second conductive layer. The force is applied to the second side of the glass superstrate. The force results from an object attached to the second side of the glass superstrate. The force causes capacitance changes between the first and second conductive layers. The force can be compressive or tensile, depending on whether the object is attached by magnet or adhesive.
US11852542B2
Methods for measuring a temperature of a wafer chuck and calibrating temperature and a temperature measuring system are provided. The measuring method includes: placing a test wafer on a wafer chuck, where a plurality of semiconductor devices having electrical parameters varying as a function of temperature are formed on the test wafer; making the temperature of the wafer chuck reach set temperatures; measuring the semiconductor devices respectively to obtain electrical parameters corresponding to the semiconductor devices; obtaining actual temperatures of the semiconductor devices according to the electrical parameters and variations, of the electrical parameters, as the function of temperature; and obtaining an actual temperature distribution of the wafer chuck according to the actual temperatures of the semiconductor devices.
US11852540B2
Methods, systems, and apparatus, including computer programs encoded on computer-storage media, for a device with improved ambient temperature detection. In some implementations, a device includes a housing that forms an interior space, and the housing includes an exterior surface, a pass-through region that defines a through-hole between the interior space to the exterior surface, and a recess at the exterior surface adjacent to the pass-through hole. The device includes a printed circuit board disposed within the interior space of the plastic housing.
US11852524B2
An optical measurement apparatus having an improved light intensity detection performance is provided. The optical measurement apparatus includes a light receiving element capable of converting a light intensity of light to be analyzed into an electrical signal; an input terminal to which the electrical signal is input; a first amplifier and a nonlinear element configuring a logarithmic amplifier; offset resistors; a switch unit; and a controller. An inverting input terminal of the first amplifier is electrically connected to the input terminal. The offset resistors have different resistance values. The switch unit can switch an offset resistor electrically connected between the voltage source and the input terminal, of the offset resistors. An offset current is input to the input terminal by the offset resistor electrically connected between the voltage source and the input terminal. The controller measures the light intensity based on an output voltage value of the first amplifier.
US11852513B2
It is provided a sensor device comprising: a proximity sensor (10); a processor (11); a wireless communication module (13); and a memory (14). When the sensor device is in a first functional state (20, 20a, 20b) and the proximity sensor detects a predetermined change in its proximity, the sensor device is configured to transition from the first functional state, in which wireless communication is inactivated, to a second functional state (21), in which wireless communication module is enabled. The predetermined change in its proximity is a removal of transport protection, comprising removal of a metallic tape over the proximity sensor, whereby the proximity sensor is capable to detect the removal of the metallic tape based on inductive sensing.
US11852507B2
A position sensor device includes: a first, second and third magnetic sensor for measuring a first magnetic field component oriented in the first direction, and a second magnetic field component oriented in a second direction perpendicular to the first direction; a processing circuit for determining a first and a second difference of signals provided by the first and third sensor, and for determining and outputting a first angle based on these differences; and for determining a third and a fourth difference of signals provided by the second sensor and one of the first and the third sensor; and for determining a second angle based on the third and the fourth difference, and for outputting the second angle and/or a diagnostic signal based on a comparison of the first and second angle.
US11852500B1
Eyewear having a light array and vibration sensors for indicating to a user when to turn left and right, such as when the eyewear is operating a navigation map application, that improves the user experience of eyewear devices for user's having partial blindness or complete blindness. To compensate for partial blindness, the front portion of the eyewear frame, such as the bridge, may include the light array, where the left portion of the light array is illuminated to indicate to the user to turn left. The right portion of the light array is illuminated to indicate to the user to turn right. To compensate for complete user's having complete blindness, the eyewear has a vibration device on each side of the eyewear, such as in the temples, which selectively vibrate to indicate when the user should turn left and right.
US11852486B2
A portable flight navigation tool has a tablet computer with GPS, and memory with an aviation database with international operating rules including transoceanic flight rules, a moving-map database with tracks, coastal airport identifiers and locations, and predefined reporting point locations for transoceanic operations. The navigation tool includes machine readable code for displaying the operating rules, reading locations from the GPS while indicating them on a moving map display, and a trip database with a planned transoceanic route for an individual flight configured by entry of waypoints or names and selection of predefined tracks. The tool has a checklist database and displays checklists for pre-departure, coast-out flight phase, waypoint-reached, and a coast-in flight phases; and may provide a heading and next-waypoint timing for rhumb-line routes from GPS failure locations to the next waypoint of the active route. The tool links as a master/secondary pair with another like tool.
US11852483B1
Drive-embedded dither pickoff embodiments for a dither motor of a ring laser gyroscope are disclosed. In one embodiment, an apparatus comprises a dither motor comprising an outer rim; a hub section; and a plurality of reeds that couple the hub section with the outer rim. A first pickoff embedded drive transducer is mounted on a first side of at least one reed. The first pickoff embedded drive transducer includes a first pickoff section, and a first drive section that is separated from the first pickoff section by a first insulative gap. A second pickoff embedded drive transducer is mounted on a second side of the at least one reed in a back-to-back relationship with the first pickoff embedded drive transducer. The second pickoff embedded drive transducer includes a second pickoff section, and a second drive section that is separated from the second pickoff section by a second insulative gap.
US11852474B2
A method including: scanning a sample over a period of time using an electro-magnetic radiation source, the period of time including a first time period and a second time period, a sample portion of the electro-magnetic radiation source being directed to the sample in a sample arm of an optical interferometric system, and a reference portion of the electro-magnetic radiation source being directed to a reference arm of the optical interferometric system; applying, using a phase modulator, a phase shift comprising a first phase shift and a second phase shift to at least one of the reference portion or the sample portion of the electro-magnetic radiation source, the first phase shift being applied during the first time period and the second phase shift being applied during the second time period, the second phase shift having a difference of 90 degrees from the first phase shift; acquiring in-phase data based on a first interference between first backscattered electro-magnetic radiation during the first time period and the at least one of the reference portion or the sample portion subjected to the first phase shift; acquiring quadrature data based on a second interference between second backscattered electro-magnetic radiation during the second time period and the at least one of the reference portion or the sample portion subjected to the second phase shift; and determining a complex interference signal based on the in-phase data and the quadrature data.
US11852467B2
Quantification of the passivation and the selectivity in deposition process is disclosed. The passivation is evaluated by calculating film thicknesses on pattern lines and spaces. An XPS signal is used, which is normalized with X-ray flux number. The method is efficient for calculating thickness in selective deposition process, wherein the thickness can be used as metric to measure selectivity. Measured photoelectrons for each of the materials can be expressed as a function of the thickness of the material overlaying it, adjusted by material constant and effective attenuation length. In selective deposition over a patterned wafer, the three expressions can be solved to determine the thickness of the intended deposition and the thickness of any unintended deposition over passivated pattern.
US11852465B2
The disclosure provides a wafer inspection method and wafer inspection apparatus. The method includes: receive scanning information of at least one wafer, wherein the scanning information includes a plurality of haze values; the scanning information is divided into a plurality of information blocks according to the unit block, and the feature value of each of the plurality of information blocks is calculated according to the plurality of haze values included in each of the plurality of information blocks; and converting the feature value into a color value according to the haze upper threshold and the haze lower threshold, generating the color value corresponding to the at least one wafer according to the converted color value according to the feature value, whereby the color graph displays the texture content of the at least one wafer.
US11852456B2
Ethernet systems, methods and blasting machines are presented for remote turn on of the blasting machine and reliable fire and arm commands issuance. Systems, methods, blasting machines and wireless bridge units are presented for wireless blasting for safe firing of detonators under control of a remote wireless master controller in which the blasting machine is connected by cabling to the wireless bridge unit and power to a firing circuit of the blasting machine is remotely controlled via the bridge unit. The bridge unit or Ethernet primary controller selectively provides first and second firing messages to the blasting machine contingent upon acknowledgment of safe receipt of the first firing message by the blasting machine, and the blasting machine fires the connected detonators only if the first and second firing messages are correctly received from the bridge unit.
US11852437B2
In some embodiments, an archery bow comprises a riser comprising a grip location and a cavity. A first limb is supported by the riser and attached by a first limb fastener. A second limb is supported by the riser and attached by a second limb fastener. A bowstring extends between the limbs. A vibration damper is located in the cavity, the vibration damper comprising a resilient member and a weight. A first distance from the bowstring to the first limb fastener is less than a second distance from the bowstring to the vibration damper.
US11852434B1
The present invention is directed to system of fasteners for a firearm, which includes a takedown pin and pivot pin for coupling an upper receiver to the lower receiver of a firearm. The system includes a first component defining one or more first openings and a second component defining one or more second openings. A detent mechanism is secured to the second component and includes a detent pin. A locking pin is configured to insert through the first opening and the second opening to secure the first component to the second component. The locking pin defines a detent opening positioned to receive the detent pin when the locking pin is inserted through the second opening. A release pin is positioned within the locking pin and is configured to urge the detent pin outwardly relative to the locking pin when the release pin is translated relative to the locking pin.
US11852432B2
A suppressor having a body and a first connector half coupled to the body, wherein the first connector half includes a first component that includes at least one channel and a first surface; and wherein the body provides a second surface, wherein a gap between the first surface and the second surface defines at least one track; wherein the gun includes a second connector half comprising at least one protrusion, wherein the protrusion and channel have corresponding shapes that allow the protrusion to be inserted through the channel and into alignment with the track, wherein the first component may be rotated with respect to the protrusion and the body to bring the protrusion out of alignment with the channel so that the first and second surfaces clamp the protrusion to thereby secure the first connector half and second connector half with respect to each other.
US11852429B1
The present disclosure provides systems and techniques that can be implemented in a gun. The gun may include a magazine retainer that is capable of retaining a magazine within a magazine well of the gun, and the magazine retainer may be operable to controllably release the magazine from the magazine well on demand. The magazine retainer may include a first paddle extending radially in a first direction from an axis of rotation, a second paddle extending radially in the first direction from the axis of rotation, where the axis of rotation is defined through a transverse member of the second paddle, and a catch extending radially in a second direction from the axis of rotation, where the catch is coupled with both the first paddle and the second paddle such that rotating the first paddle or the second paddle results in displacement of the catch.
US11852426B2
A firearm including a barrel bushing is disclosed. The barrel bushing provides for guidance of the slide without a need for forward rails. The barrel bushing is retained by a bushing stop that allows the slide to be removed while the recoil spring and bushing are retained on the barrel.
US11852423B2
Embodiments described herein relate to a system with an electroactive substrate, a plurality of nanoparticles, and a control unit. The plurality of nanoparticles deposited in communication with the electroactive substrate. The control unit is configured to manipulate a shape of the electroactive substrate between an unactuated mode and an actuated mode to change an absorption band or an emission band of the plurality of nanoparticles. When the electroactive substrate shape is manipulated, the absorption band or the emission band of the plurality of nanoparticles is changed to tune the system for a radiative cooling based on a current dominating wavelength.
US11852420B2
A heat dissipation module used for an electronic device is provided. The electronic device has a heat source. The heat dissipation module includes an evaporator, a pipe, and a working fluid. The evaporator has a recess at an exterior surface thereof, and is thermally contacted with the heat source to absorb heat generated from the heat source. The pipe is connected to an inner space of the evaporator and forms a loop. The working fluid is filled in the loop, wherein the working fluid in liquid passes through the evaporator, absorbs heat, and is transformed into vapor to flow out of the evaporator.
US11852417B2
A cooling apparatus for cooling a waterflow is provided. Cooling apparatus includes a first evaporative cooler adapted to cool the waterflow therethrough, a second evaporative cooler adapted to receive and cool the waterflow from the first evaporative cooler therethrough, wherein the second evaporative cooler is adapted to receive an airflow therethrough to cool the waterflow therethrough and the first evaporative cooler is adapted to receive the airflow therethrough from the second evaporative cooler to cool the waterflow therethrough, and a deflector adapted to deflect the waterflow from the first evaporative cooler to the second evaporative cooler and allow the airflow from the second evaporative cooler to the first evaporative cooler therethrough. A cooling method for cooling a waterflow is also provided.
US11852408B2
In a method for separating air by cryogenic distillation using a column system consisting of a higher pressure column operating at a first pressure and a lower pressure column operating at a second pressure, a first air flow constituting between 75% and 98% of the air sent to the column system compressed to a third pressure above the first pressure, is sent to the higher pressure column, a second air flow constituting between 5% and 25% of the air sent to the column system is compressed to a fourth pressure above the second pressure but lower than the third pressure, is sent to the lower pressure column, a third column separates an argon-enriched flow and the air sent to the lower pressure column constitutes between 10% and 25% of the total air sent to the column system.
US11852407B2
The disclosure features various embodiments and aspects of a chest for quenching beverages. The chest can include a tank for holding a chilled mixture of ice and water, an ice maker adapted for making ice having an output for ejecting ice into a conduit in fluid communication with the tank, and a plurality of quench trays disposed above the tank for holding containers of beverages located in first and second positions. The trays can be filled with cold water by way of a conduit in fluid communication with the tank. The quench trays can include a compartment defined by a bottom and a plurality of walls, and defining therein a plurality of rows for aligning and containing a plurality of beverage containers. The drawers can further include at least one drain orifice configured to guide water out of the quench tray.
US11852406B2
An insulated container having an internal chamber, a second container received within the internal chamber, a spigot assembly extending through a passageway through a wall of the insulated container and removably coupled to the second container, the spigot assembly being in fluid communication with the second container for dispensing liquid out of the insulated container.
US11852401B2
An adjustable shelf assembly including a number of mounting members and an adjustable shelf. The number of mounting members are provided with a main body and a number of fingers extending from the main body. The number of fingers collectively define a number of interstices disposed interstitially between adjacent fingers of the number of fingers. A first finger of the number of fingers define an aperture configured to receive a shelf of the refrigerator. The adjustable shelf is configured to be inserted into one or more of the interstices so that adjustable shelf is detachably connected to one or more of the number of interstices.
US11852384B2
Closed loop wellbore configurations with unrestricted geometry for accommodating irregular or challenging thermal gradients within a thermally productive formation are disclosed. A working fluid is utilized in the loop for extraction of thermal energy there from. The loop and the unrestricted geometry are achieved using magnetic ranging of independent drilling operations which intersect from an inlet well and outlet well to form an interconnecting segment. In conjunction with the directional drilling, conditioning operations are incorporated to condition the rock face, cool the entire system, activate the wellbore for treatment to optimize thermal transfer inter alia. The significant degree of freedom in wellbore configuration is further optimized by the absence of mechanical impediments such as casing or liners in the heat transfer areas.
US11852383B2
System, method, and apparatus for harnessing geothermal power from superhot geothermal fluid (SHGF) and magma reservoirs. An exemplary apparatus can include a well screen coupled to an end of a casing string. The well screen, which is at least partially submerged within an underground reservoir, defines a volume in the underground reservoir that can be filled with superhot geothermal fluid. A slidable casing is aligned coaxially with the well screen and configured to be repositioned relative to the well screen. A draw pipe extending through the slidable casing is configured to convey SHGF from the underground reservoir towards the surface in response to the slidable casing being repositioned to obstruct more of a set of apertures in the well screen and an increase in pressure within a cavity of the slidable casing.
US11852378B2
An improved convection fan cover is provided. In one or more implementations, the improved convection fan cover has a shutter system. As the convection heating system operates, the shutter system opens and closes (or blocks and unblocks) vents in the convection fan cover, creating an oscillation effect that alters the flow of air throughout an oven cavity, contributing to a more even cooking profile.
US11852375B2
A ventilation system for a space includes an air supply partition configured to cause filtered air to flow into an area of the space, and an air exhaust partition in spaced-apart relationship with the air supply partition and configured to cause air to be drawn in and filtered from the area. The air supply partition and the air exhaust partition create a “push-pull” air flow across the area. A ventilation partition includes air inlets in a first portion of the housing, air outlets in a second portion of the housing, a filter, and a fan configured to draw air in through the air inlets, through the filter, and out through the air outlets. The partition is a portable, free-standing structure configured to be supported by a surface, such as a floor of a room in which the partition is located.
US11852373B2
An evaporative air cooler includes a housing including a top portion and a bottom portion coupled to the top portion. The evaporative air cooler further includes a water tank disposed in the top portion of the housing and configured to store water therein. The water tank includes an upper portion and a lower portion extending from the upper portion. The evaporative air cooler also includes a fan disposed within the housing. The evaporative air cooler further includes a holder removably attached to a back face of the housing. The evaporative air cooler also includes an ice pack at least partially received and supported by the holder. The ice pack is configured for cooling air entering the evaporative air cooler.
US11852367B2
A control device causes an air conditioning apparatus to execute a temperature adjustment operation of causing a first temperature to approach a first target temperature at a target time point and causing a second temperature to approach a second target temperature at the target time point. The first temperature is a surface temperature of a partition portion including at least one of a floor, a wall, and a ceiling facing a target space. The second temperature is an indoor temperature of the target space.
US11852364B2
The invention is an airborne infection control monitoring, condition data collection, testing and reporting system. The system includes new sensors and other equipment needed to collect HVAC data, the placement of the sensors in the HVAC system, software needed to retrieve the data, and the algorithms used in analyzing the data to the required building design specifications. The proposed method and system would collect current room condition data and apply it to a virtual ventilation, room and equipment structure to efficiently determine if the building's rooms meet the air balance and infection control requirements.
US11852362B2
A blower includes: an outside/inside air box into which outside air and inside air are introduced; an impeller to suck and blow out air introduced into the air box; a casing having a bell mouth that forms an air suction port to the impeller, the casing forming a ventilation passage on an outer side of the impeller in a radial direction; and a plate-shaped member provided with a predetermined gap relative to the casing and the bell mouth. A gap passage is defined between the casing and the plate-shaped member. A guide rib is provided at a part of the gap passage opposite to an opening through which air flows into the gap passage. The guide rib guides air flowing through the gap passage in a circumferential direction of the bell mouth.
US11852361B2
A support member for air-carrying pipes of portable air conditioners which can be applied to windows (W), comprises a first module provided with a slit made to accommodate the air pipe and at least one second module made to be coaxially sliding on the first module. The second module is continuously mobile with respect to said first module to make the length of the support member modifiable.
US11852360B2
An air management device may include three independently operated primary impellers 131, 131′, 131″, and drawn-in air is discharged through discharge ports 15′-1, 15′-2, 15′-3 provided in the front plate 15 of the housing 10. Louvers 141, 142, 143 installed downstream of the air flow and discharge ports 15′-1, 15′-2, 15′-3 may be independently opened or closed to provide discharge of the air to the surrounding environment. Further, at least one retractable or pop-up fan may be provided. The air management allows customization of air flow. The housing 10 of the furniture-type air management device may be installed on the floor of the livable space and may have a hexahedron shape that extends from side to side. A bottom inlet 11′ may be formed on the bottom plate 11 of the housing 10 facing the floor of the living space above a predetermined distance. The replaceable filter 300 may be installed to filter the air sucked through the bottom inlet 11′, and may be drawn in and out of the housing 10. A plurality of passage openings 302 may be formed in a filter frame 301, and filters 320, 330, and 340 are stacked over the passage openings 302.
US11852358B2
A front end of a steering grill from which air is discharged protrudes further than the front surface of a door assembly, and the steering grill is steered by a steering assembly, and thus conditioned air may be provided by a directed air movement to a long-distance target region, and since the front end of the steering grill protrudes further than the front surface of the door assembly, the occurrence of flow resistance as a result of a cabinet assembly or the door assembly interfering with the discharged air may be minimized, and the direction of the steering grill may be instantly changed, by means of steering, from any one direction to another among up, down, left, right, upper left, lower left, upper right, or lower right.
US11852351B2
A cooking appliance includes a cooking chamber that defines an oven cavity and a reservoir for holding water that is accessible from within the oven cavity. The cooking appliance further includes a convection heating system, a reservoir heating system, and a control system. The convection heating system includes a convection heating element and a fan for guiding air across the convection heating element. The reservoir heating system includes at least one reservoir heating element. The control system is configured to control the convection heating system and the reservoir heating system to perform a steam cooking operation in response to a user steam-cooking input.
US11852348B2
Cooking device gas manifold assembly having support, gas supply and burner assemblies. The support assembly has a burner bracket, shelf and support beam which is mounted to and cantilevered from a securing plate mounted perpendicularly to a support base. The gas supply assembly has a gas pipe that is threaded through the interior of the support beam and connected to a distribution pipe at one end and extending through the securing plate at another end. The burner assembly has a pipe burner supported by the burner bracket and a radiant deflector supported by the shelf.
US11852346B2
Exemplary embodiments of a system and method for bimodal air control in a kettle-style grill are configured to be detachably mounted to the exterior of a kettle-styled grill such as, but not limited to, a Weber® charcoal grill. When mounted to the kettle-styled grill, a plenum-like component directs air flows to the interior of the grill's kettle via the kettle's lower body damper holes. A manually adjustable intake damper in the plenum component allows, restricts, or prevents a drawn ambient air flow into the plenum component. Separately, a forced air flow generated by a fan may also be provided into the plenum component. Adjustment of the intake damper may also adjust damper blades inside the grill's kettle. Ash that falls out of the kettle's damper holes falls through the plenum component and is captured in an ash receptacle that is removably mounted to the plenum component.
US11852344B2
A tubular combustion chamber system for a gas turbine unit includes a plurality of annularly arranged transition lines, which are designed to be connected at the upstream ends thereof to respective burners and to conduct hot gas produced by the burners to a turbine. The tubular combustion chamber system has a hot gas distributor, which is designed to be connected to the turbine and defines a ring channel, which is open to the turbine and into which the downstream ends of the transition lines lead. A gas turbine unit includes a plurality of annularly arranged burners, a turbine and a tubular combustion chamber system which connects the burners to the turbine.
US11852342B2
A tool includes a barrel, a guiding wire, and an electrically conductive member. The barrel is made of electrically conductive material. The guiding wire is disposed in the barrel. The barrel and the guiding wire are directly or indirectly connected to two opposite electrodes of a power source. The electrically conductive member is connected to an outer periphery of the guiding wire and is electrically connected to the guiding wire. The electrically conductive member is disposed between the barrel and the guiding wire and is spaced from the barrel. When the power source is activated, an electric arc is generated between the electrically conductive member and the barrel.
US11852338B2
An array of tile assemblies is fixedly connected to a common waterwall panel to form a refractory liner for an incinerator. Each tile assembly includes a unitary, clip-type, metallic anchor, which is directly welded to the waterwall panel, and a solid refractory tile slidably connected to the anchor through a dovetail locking mechanism. The rear surface of the refractory tile includes a longitudinal rib from which projects a dovetail pin configured to receive the anchor. The longitudinal rib increases the overall thickness of the refractory tile through the region of interconnection with the anchor. In this manner, the anchor is suitably protected by the refractory tile from intense heat which may otherwise cause mechanical failure in the locking mechanism. Additionally, the solid construction of refractory tile both limits the presence of air gaps within the tile assembly and reduces the likelihood of tile fragmentation or cracking.
US11852337B2
A flame hole unit structure of a combustion apparatus provided with a plurality of flame holes for forming a flame comprises: a lean flame hole unit including, as a flame hole for jetting lean gas, at least one lean flame hole extending along the longitudinal direction which is a direction perpendicular to the jetting direction of the lean gas; and a rich flame hole unit including, as a flame hole for jetting rich gas, a pair of rich flame hole provided on both sides of the lean flame hole unit with respect to a width direction which is a direction perpendicular to the jetting direction and the longitudinal direction and extending along a direction parallel to the longitudinal direction. When a region, which is defined at the top end of the rich flame hole by means of first and second lines that are arbitrary imaginary lines across the rich flame hole, and by means of a pair of rich flame hole walls spaced apart along the width direction and forming a part of the rich flame hole between the first and second lines, is referred to as a reference region, then the rich flame hole includes a region which is designed such that, at the time of generating the flame by the rich gas, between arbitrary reference regions of the same size, the sum of the amounts of heat transferred to the pair of rich flame hole walls forming each reference region is substantially the same.
US11852334B2
A biomass burner includes a hopper, a ventilating chamber, a U-shaped fire box, a feeding cylinder including an output end, an auger, a feeding motor including a driving wheel, an ignition device, an ignition motor, a ventilation plate, a first poking device, a second poking device, a first poking motor configured to drive the first poking device, a second poking motor configured to drive the second poking device, a first fixed plate, and a second fixed plate. The hopper is disposed below the feeding cylinder. The feeding cylinder is disposed through the ventilating chamber and the output end of the feeding cylinder extends into the U-shaped fire box. The auger is disposed in the feeding cylinder and is driven by the feeding motor; one end of the auger is provided with a driven gear, and the driven gear is meshed with the driving wheel of the feeding motor.
US11852333B1
A light fixture having a front and opposing lateral sides, the light fixture includes at least one light source configured to emit a plurality of light rays towards the front and opposing lateral sides, each light ray is emitted at a first angle relative to an optical axis of the at least one light source, and at least one panel extending adjacent to the at least one light source and configured to refract the light rays emitted towards the opposing lateral sides such that light rays exit the at least one panel at a second angle relative to the optical axis that is less than the first angle.
US11852332B1
This disclosure relates generally to spa waterfall lighting systems. A spa waterfall lighting system can include a waterfall body with a base portion and a top portion, and a wired light located within the waterfall body. A projection, coupling, or barb is in connection with the base portion of the waterfall body. The projection includes an externally threaded portion, with a channel formed in the externally threaded portion. The channel receives a wire, the wire in electrical connection with the wired light located within the waterfall body. A threaded nut secures the projection to a spa shell, and the threaded nut is threadable over the externally threaded portion of the projection when the wire is in the channel.
US11852330B2
A light bulb having a substrate having a light emitting member provided thereon and a main body in which the substrate is positioned. The main body having a heat sink, a power supply, electrical contact members electrically connecting the substrate to the power supply and electrical leads extending from the power supply to the electrical contact members. The electrical leads extend through the heat sink.
US11852321B2
Example embodiments relate to movable lens luminaires. One example luminaire head includes a first support that includes a plurality of light sources. The luminaire head also includes a second support that includes a plurality of lens elements associated with the plurality of light sources. A lens element of the plurality of lens elements has an internal surface facing a light source of the plurality of light sources and an external surface. Further, the luminaire head includes a moving means configured to move the second support with respect to the first support, such that a position of the plurality of lens elements geometrically projected on a surface of the first support is changed. The lens element has a varying profile seen in a movement direction of the moving means. The lens element includes a prismatic portion, a collimator portion, or a diffusor portion.
US11852308B2
A light fixture attached to an elongate tubular structure includes a baseplate having a pair of tabs extending from its opposing edges. A printed circuit board (PCB) attached to the baseplate has an aperture aligned with an aperture in the baseplate. An array of light emitting diodes (LEDs) are disposed on the PCB. A mounting bracket attached to the baseplate includes a strap and a pair of clips disposed at its opposite ends. Each clip engages one of the tabs to secure the mounting bracket to the baseplate. A pair of clamp arms extend from the strap and engage an arcuate central portion having a curvature that matches the curvature of the elongate tubular structure. An aperture passes through the strap that is aligned with the baseplate aperture. A power cable passes through the strap aperture, the baseplate aperture, and the PCB aperture. The power cable includes power wires that are electrically connected to the PCB for providing power to the LEDs. A protective cover protects the baseplate and the PCB, and provides for transmission of light from the LEDs.
US11852299B2
Preloading a containment vessel with Low Vapor Pressure (LVP) liquid; partially evacuating the containment vessel to generate a vacuum in a headspace above the LVP liquid; and relieving material from a process vessel into the containment vessel during a process relief event in the process vessel. The containment vessel pressure may be equalized with ambient conditions prior to preloading the LVP liquid. The containment vessel size and quantity of LVP liquid may be determined to absorb the energy and mass of relieving fluids from the maximum anticipated relief scenario, permitting the gases to condense to liquid form to be recovered in liquid state instead of atmospherically venting or combusting the gases. The containment vessel headspace may be partially occupied with High Vapor Pressure (HVP) liquid comprising C5-C10 hydrocarbons configured to flash during the evacuation step to create and occupy a headspace, providing additional head space volume and heat rejection capacity.
US11852294B2
Provided is a diagnosis technique with high reliability when a state of lubricating oil of a rotary machine such as a wind power generator is diagnosed by a state monitoring sensor. A diagnosis system of lubricating oil includes a lubricating oil utilization device, a lubricating oil tank for storing lubricating oil to be supplied to the lubricating oil utilization device, and a sensor which measures characteristics of the lubricating oil. In this system, the state of the lubricating oil is diagnosed by using sensor data obtained after a time required for air bubbles in the lubricating oil generated at the time of use of the device disappear elapses since the lubricating oil utilization device is regularly or irregularly stopped.
US11852290B2
An apparatus for adjusting a width of a rail mechanism is disclosed. The rail mechanism includes a fixed rail and a movable rail parallel with each other. The apparatus for adjusting the width includes: a base configured to be provided thereon with the fixed rail; a first guide rail provided on the base and configured to be installed with the movable rail, the movable rail being movable towards or away from the fixed rail along an axial direction of the first guide rail; a moving distance acquiring module configured to acquire a moving distance required for the movable rail to move from an initial position to a working position; and a driving assembly detachably connected with the movable rail and configured to drive the movable rail to move from the initial position to the working position based on the moving distance.
US11852286B2
The disclosure provides a sensor bracket structure adapted to mount an external sensor to a moving body via a bracket. The bracket includes a fixing surface and a load receiving surface connected to the fixing surface. The external sensor is fixed to the fixing surface. The load receiving surface extends from the fixing surface toward the top in a direction where the load receiving surface intersects with the fixing surface. The load receiving surface extends from an outermost side of the external sensor toward the outside.
US11852283B2
The torque enhancing apparatus including a first socket and a second socket coupled to the first socket, including an extendable moment arm. The torque enhancing apparatus includes a ball pivotably and captively held between the first socket and the second socket. The torque enhancing apparatus may include one or more extendable moment arms. The extendable moment arm or arms are configured such that they provide a mechanical advantage for moving the first socket and the second socket relative to one another. The torque enhancing apparatus may include a first socket, a second socket coupled to the first socket including four extendable moment arms. The torque enhancing apparatus including a ball pivotably held between the first socket and the second socket.
US11852279B2
Display mounting systems and methods are described herein. A mounting system may include a barrel and a tongue extending from the barrel. The barrel may be securable to a device and configured to rotate the device relative to a mount. The barrel may define a hinge axis for the device. The tongue may be configured to extend from the device for connection to the mount. The mounting system may include a friction or locking hinge releasably holding the barrel in position. The mounting system may be associated with a display of an exercise device. The exercise device may include the mount. The display may include a housing and the mounting system. The barrel may be secured within the housing to define the hinge axis internal to the housing. The tongue may extend through an aperture disposed in the housing.
US11852275B2
A multilayer tape assembly is described which can be used with insulation jacketing and particularly for self-sealing lap (SSL) applications. The tape assembly includes two adhesive layers with associated carrier and release layers in conjunction with a differential release system. Various methods of use are also described, including a method of forming a securable insulation jacket.
US11852271B2
A modular unit includes a carrier member defining a receiving space for receiving a fluid conduit, a heating element disposed on a surface of the carrier member, and a thermal insulation jacket surrounding the carrier member. The thermal insulation jacket includes an upper portion and a lower portion. The upper and lower portions of the thermal insulation jacket have mating features for securing the upper and lower portions together.
US11852266B2
The present invention concerns a high-pressure hose comprising a liquid and gas tight inner liner made from rubber, plastic or thermoplastic elastomer, at least four helically laid reinforcing plies embedded in polymer material, and an outer cover layer made from rubber, plastic or thermoplastic elastomer, wherein adjacent reinforcing cable plies are directed in the same direction and the follow-up ply pair is laid in opposite sense. Additionally, the pitch of filaments of adjacent unidirectional reinforcement plies is the same and the number of filaments is equal or different. The present invention further concerns methods for the production of such hoses and the use of such hoses.
US11852261B2
A valve includes at least one valve stem seal, such as a packing seal, that is included in a removable seal cartridge. The valve stem is connected to the actuator via a linkage, which can be removed to provide a linkage gap between the actuator and the valve stem. The seal cartridge can then be slid along the valve stem into the linkage gap and laterally removed from the valve, whereupon the seals within the seal cartridge can be refurbished. The valve can be a rotary or linear valve. In embodiments, the linkage gap can be increased by linear displacement of the actuator away from the valve stem. The seal cartridge can be re-installed in the valve after refurbishment, or a substantially identical replacement seal cartridge can be provided, and can be installed in the valve in replacement of the removed seal cartridge, thereby minimizing downtime of the valve.
US11852260B2
A time delay valve includes a switching valve that switches between a first position and a second position; an urging member that urges the switching valve toward the first position; a driving mechanism that urges the switching valve toward the second position located opposite the first position in the presence of the pressure of a pilot fluid being supplied; a pilot flow channel that introduces the pilot fluid to the driving mechanism; and a delaying mechanism that delays the switching timing of the switching valve. The delaying mechanism includes a first throttle valve provided on the pilot flow channel, a compensation mechanism that urges the switching valve toward the first position in the presence of the pressure of the pilot fluid being supplied, and a compensation flow channel that is branched from the pilot flow channel to introduce a portion of the pilot fluid to the compensation mechanism.
US11852259B2
A proportional solenoid, capable of linear motion, includes an electromagnetic valve device including a solenoid assembly having a mobile core, a push rod connecting the solenoid mobile core to a valve plunger, and a device operable to apply a controlled friction force to hold the mobile core in an intermediate position. The friction force applied by the friction device is greater than the motive forces generated by the solenoid.
US11852254B2
A valve assembly having a body forming a bucket having a sidewall extending between an open end and a closed end along a bucket axis. A first conduit and a second conduit extend from the sidewall, wherein the first and the second conduits extend along a conduit axis that is perpendicular to the bucket axis. A frame inserts into the bucket along the bucket axis and includes a valve seat and a valve member biased against the valve seat. A guide is provided in the bucket between the closed end and the frame and extends along a guide axis between a first opening arranged in a first plane and aligned to receive fluid flow from the first conduit and a second opening arranged in a second plane and aligned to direct fluid flow through the valve seat. The first and second planes are not parallel to one another.
US11852244B2
A sliding component includes at least one of a pair of sliding members and provided with: a group of recessed portions including a plurality of recessed portions formed in a sliding surface of the sliding member; and a plurality of hollow portions formed inside the sliding member and out of alignment with the recessed portions in a thickness direction of the sliding member. The sliding member is further provided with the hollow portions disposed so as to generate at least part of a new group of recessed portions until the sliding member is worn by the thickness of deepest one of the recessed portions.
US11852236B2
The disclosure reduces the number of factors to be considered in the switching control of the shift stages, thereby simplifying the switching control. In a control device of an automatic transmission, when a detection part detects that a shift position has been switched from one of a forward range and a reverse range to the other, among multiple hydraulic friction engagement mechanisms, a hydraulic pressure command value is fixed for the hydraulic friction engagement mechanisms that do not change the engaged state between the forward range and the reverse range, and the hydraulic pressure command value is variable based on a hydraulic pressure supplied to the hydraulic friction engagement mechanisms for the hydraulic friction engagement mechanisms that change the engaged state between the forward range and the reverse range.
US11852232B1
A drive system for an aircraft such as a tiltrotor aircraft. The drive system includes first and second gearbox assemblies in mechanical communication with each other. A first lubrication system is associated with the first gearbox assembly and includes a bifurcated tank configured to contain a lubricant in an operating chamber including a lower sump and in an emergency chamber including an upper sump. A second lubrication system is associated with the second gearbox assembly. An emergency pump is in fluid communication with the emergency chamber. The emergency pump is configured to supply the lubricant to the first gearbox assembly from the emergency chamber responsive to a failure in the first lubrication system. In addition, the emergency pump is configured to supply the lubricant to the second gearbox assembly and to the operating chamber from the emergency chamber responsive to a failure in the second lubrication system.
US11852230B2
The present invention relates to a gear wheel comprising an outer part (12) having a gear rim (14), an insert (16) which has an insert outer diameter (dEa) and a receptacle section (32) having an insert part inner diameter (dEi) for forming a shaft-hub connection, and a connecting part (18) which is arranged between the insert part (16) and the outer part (12) and which connects the insert part (16) and the outer part (12) in a formfitting and/or materially-bonded and/or friction-locked manner, wherein the connecting part (18) has a number of ribs (27) or the connecting part (18) is formed by a number of ribs (27), wherein the ribs (27) each extend along a tangent (T) which abuts a tangent circle (CT), wherein the tangent circle (CT) has a tangent circle diameter (dCT) which is larger than or equal to the insert inner diameter (dEi) and smaller than or equal to the insert outer diameter (dEa).
US11852229B2
A strain wave gear system (10) includes first and second sets of ball bearings (80, 82) located intermediate a flange (84) and a retainer plate (88) rotatable with an output (54) and a radially oriented flat disc (74) of the input including strain relief (76). Strain relief (76) is a helical slot in a coupling (70) located radially within the wave generator (94) and the ring gear (22). The ring gear (22) is sealed by a sealing system including sealant (42) forced by a protrusion (34) of the cap (24) entering into a cavity (36) through a channel (40) into a relief volume (38) of the housing (12). The bearing (48) rotatably mounting the housing (12) to the output (54) is lubricated by a lubricating system including plungers (110) threadably received in axial bores (102) intersecting with radial bores (104) in communication with radial holes (47) of the bearing (48).
US11852223B2
A drive arrangement of a working machine includes a differential gear, a first drive unit coupled to a first element of the differential gear, a working machine coupled to a second element of the differential gear, and a second drive unit coupled to a third element of the differential gear. The speed of the second drive unit can be superimposed on a speed that is dependent on the speed of the first drive unit, whereby the first or second drive unit can be driven at a variably adjustable speed. When a switching element is closed, an auxiliary gear stage is load-transmitting and speeds of the first and second drive units are coupled as a function of at least one transmission ratio of the auxiliary gear stage, and when the switching element is open, the auxiliary gear stage is load-free and speeds of the first and second drive units are decoupled.
US11852219B2
A linear drive comprising a transmission housing and an electric motor which is connected thereto and which drives a mounted shaft which in turn drives a worm which meshes with a worm gear which is non-rotatably connected to a spindle on which runs a spindle nut, arranged displaceably in a guide tube. Provided between the guide tube and the spindle nut to ensure correct rotary angle orientation of the spindle nut, in relation to the guide tube are inner barsa and complementary guide grooves. To simplify machine-assisted mounting of the spindle nut, in the guide tube there are provided positional orientation means which implement correct rotary angle orientation of the spindle nut, upon insertion thereof into the guide tube in the push-in direction.
US11852217B2
A speed reducer according to the invention includes: a main speed reduction unit decelerating rotation from an input side and transmitting decelerated rotation to an output side; a fixed block coupled to the main speed reduction unit and rotatably supporting an input gear coupled to a rotary drive source; an output gear transmitting rotation of the input gear to an input side of the main speed reduction unit; and an intermediate gear meshing with the input gear and the output gear and rotatably supported by the fixed block.
US11852211B2
A 3D printed additively manufactured (AM) elliptical bifurcating torsion flexure assembly system includes a base section; elliptical bifurcating torsion springs, each including a bifurcated legs section supported by the base; a bifurcated elliptical torsion spring section contiguous with the bifurcated legs section; and a single upper section contiguous with the elliptical torsion spring section. The single upper section includes a connection component, and the device material includes Hot Isostatic Pressing (HIP) heat-treated Ti6Al4V. The elliptical bifurcating torsion flexure assembly is printed as one part by a 3D additive manufacturing process, and the bifurcation maintains consistent balance while being torqued. The stiffness-spring rate of the device is at least partly controlled by varying cross-sectional shape and diameters by the 3D additive manufacturing printing.
US11852206B2
An epicyclic transmission gear and disk brake based regenerative braking device includes an epicyclic transmission unit to transfer braking energy through arrangement of sun gear and the planetary gears to a clock spring of a clock spring torque storage module. The device includes a disk brake unit that arrests the rotation of a sun-planetary gear assembly in the epicyclic transmission unit such that momentum available at the extended hub is transferred to a ring gear. The ring gear is connected to an inner casing of the clock spring torque storage module that charges the spring. The device includes a chassis unit that dissipates excess energy through spinning of an outer casing of the clock spring torque storage module by a spring calibration wheel that rides over a sinusoidal contoured surface of the outer casing.
US11852197B2
A rolling bearing providing a first ring and a second ring capable of rotating concentrically relative to one another, at least one row of rolling elements arranged between first and second raceways of the first and second rings, and at least one seal provided with at least one sealing lip. The first ring includes at least one first rolling ring having the first raceway and a first sealing ring secured to the first rolling ring. The second ring further includes at least one second rolling ring having the second raceway and a second sealing ring secured to the second rolling ring. The bearing also further includes a sealing module reversibly secured to the first and second sealing rings.
US11852180B2
The invention relates to a joining element (10, 50, 70, 100, 130) for connection to at least one component layer (34, 62, 84, 112), comprising a head (12, 52) having a head supporting surface (16, 140) for abutment against a component layer and at least one drive feature (14), via which the joining element can be rotated. The joining element further comprises a shaft (17), which ends via a hole forming element (18, 54, 90, 106) in a point (38), wherein the length of the shaft, from the head supporting surface to the point, is shorter than five times the maximum shaft outer diameter (DMax), wherein the shaft has a holding region (H) for connection to the component layer. A removal region having a removal profile (20, 56, 72, 102, 134) extends on the shaft, subsequent to the holding region in the direction of the point (38), and the removal region starts spaced apart from the head supporting surface at a distance of at least once the maximum shaft outer diameter.
US11852172B2
A solenoid driven actuator system includes a first solenoid having at least one pressure input and a pressure outlet downstream from the at least one pressure input. The system includes a second solenoid having at least one pressure input and a pressure outlet downstream from the at least one pressure input. The system includes a pressure-switching valve operatively coupled to the first and second solenoids. The system includes an actuator operatively coupled to the pressure outlet of the second solenoid.
US11852166B2
A compressor includes a rotor driven by a shaft and configured to compress air and a motor for driving the shaft. At least one bearing facilitates rotation of the shaft. A motor cooling loop is configured to provide motor cooling air to the motor. A bearing cooling loop is configured to provide bearing cooling air to the at least one bearing. A bearing support is configured to support the least one bearing, the bearing support includes an opening. A duct is configured to communicate air from the opening to an inlet of the compressor. A method for cooling a compressor is also disclosed.
US11852165B2
Turbomachines having one or more flow guiding features designed to increase the performance of the turbomachine. In some examples, flow guiding features are designed and configured to bias a circumferential pressure distribution at a diffuser inlet toward circumferential uniformity, otherwise account for such low-frequency spatial pressure variations, increase the controllability of spatial flow field variations, or modifying flow field variations, etc. In some examples, a diffuser having a row of vanes that include a plurality of first vanes and at least one second vane having a different characteristic than the first vanes are disclosed. In some examples, diffusers have an aperiodic section including one or more biased passages for biasing a flow field. And in some examples, turbomachines have flowwise elongate recesses in one or both of a hub and shroud surface.
US11852156B1
A blower assembly for an HVAC system includes a blower wheel, which includes a plurality of blades. A laminated insert is concentric with the blower wheel and radially inward of the plurality of blades. A shaft is coupled to the blower wheel through the laminated insert.
US11852153B1
A bearing system includes a bearing housing and a foil bearing assembly. The bearing housing includes a sleeve defining a cylindrical bore, and a mounting structure for connecting the bearing system to a compressor housing. The foil bearing assembly is positioned within the cylindrical bore and includes an outer foil assembly, an inner foil assembly, and a bump foil assembly positioned between the outer and inner foil assemblies. The bump foil assembly includes a plurality of bump foils disposed circumferentially about the inner foil assembly. Each bump foil is coupled to the outer foil assembly at a respective land and spaced circumferentially from an adjacent bump foil to define a gap therebetween. The inner foil assembly includes a cylindrical inner surface defining a plurality of openings extending radially therethrough. Each opening is radially aligned with one of the lands or one of the gaps between adjacent bump foils.
US11852146B2
A pump housing device for a fluid pump comprises a rear wall element comprising a rear surface turned towards an impeller. The rear wall element comprises an opening defining a cylindrical surface along a longitudinal central axis. The opening receives a rotating drive shaft of the impeller. A static seal element has a plane seal surface that seals against a plane seal surface of a rotary seal element mounted to the drive shaft and rotating with the drive shaft. The plane seal surface of the static seal element is turned away from the rear surface. One or more grooves extend through the rear wall element and through the rear surface and the cylindrical surface. Each groove has a bottom line that extends from the rear surface to the cylindrical surface.
US11852145B2
Systems and methods are used to control operation of a rotary compressor of a refrigeration system to improve efficiency by varying the volume ratio and the speed of the compressor in response to current operating and load conditions. The volume of the axial and/or radial discharge ports of the compressor can be varied to provide a volume ratio corresponding to operating conditions. In addition, permanent magnet motors and/or control of rotor tip speed can be employed for further efficiency gains.
US11852142B2
A gear pump is provided with: a casing including a suction port configured to suck fluid, and a discharge port configured to expel the pressurized fluid; a gear including a wheel portion with gear teeth and an axially elongated shaft portion, the gear being so housed in the casing as to transport the fluid from the suction port to the discharge port; and a floating bearing rotatably supporting the shaft portion and being movable axially, the floating bearing including a sealing face in contact with the wheel portion, a receiver face axially opposed to the sealing face; and a communication path having an opening on the sealing face and communicating the opening with a third pressurization chamber defined by a third receiver face of the receiver face and the casing.
US11852138B2
A flexible impeller pump designed for use in dispensing a flowable food products. The flexible impeller pump includes a cover, impeller assembly and a pump body that are assembled to create the pump without other separate components. The components can be permanently connected to each other to create a disposable pump or can be disassembled for cleaning and reuse. The impeller assembly includes an impeller shaft and a flexible impeller molded over the impeller shaft to prevent separation. The impeller assembly is received within the pump body and the cover is secured to the pump body. The cover includes a seal that is molded over the pump body to prevent separation of the seal from the cover. The impeller shaft extends through the pump body and is coupled to a drive shaft of an electric motor that is operable to drive the impeller pump.
US11852136B2
A toggle-type open-close clamping structural assembly and a pump head of a peristaltic pump comprising same. The toggle-type open-close clamping structural assembly comprises: a lower pipe clamp and an upper pipe clamp (1) that are oppositely arranged and that are used to form a pair of hose clamp hoops; an upper pressure block used for lifting and lowering to open and close; and a driving lever (4) used for enabling the upper pipe clamp (1) to follow the upper pressure block to lift, slip and follow-up. The driving lever (4) is pivotally connected to the upper pressure block. The upper pipe clamp (1) and one end of the driving lever (4) are overlappingly disposed in a clamping port reserved on the upper pressure block, and the other end of the driving lever (4) is abutted against a fixing part (5) that serves as fixing reference. In the lifting process of the upper pressure block, the upper pipe clamp (1) is driven to lift, and meanwhile, the driving lever (4) follows up and rises and lifts up the upper pipe clamp (1), so that the upper pipe clamp (1) is far away from the lower pipe clamp, thereby preventing the driving lever (4) from wear and tear and achieving simple and efficient replacement of hoses.
US11852132B2
The disclosure discloses a method and a device for controlling cylinder switching of a compressor, a unit and an air conditioning system. The method includes: determining whether the compressor needs to perform cylinder switching; if so, adjusting current operating frequency according to a system pressure difference so that both the adjusted operating frequency and the system pressure difference meet a cylinder switching condition of the compressor; and controlling the compressor to perform cylinder switching. At the moment, the system pressure difference and the operation frequency are stable, and would not interfere the compressor's maintaining of the single-cylinder or double-cylinder operation state, which guarantees the energy efficiency of the unit where the compressor is located, and improves the use experience of a user.
US11852129B2
Provided is a tube set which is capable of easily determining whether a holder has been mounted when the holder is mounted on a housing. The tube set, which is provided in a tube pump that feeds a liquid, includes a pump tube and a holder. The holder has a flexible flat plate and includes first and second engagement portions located away from each other in a first direction. The first and second engagement portions are configured to be fitted into first and second engagement grooves formed in the housing, respectively, when the holder is pushed into the housing in a state of being bent in a thickness direction. The holder is elastically restored to be attached to the housing when the engagement portions are fitted into the respective engagement grooves. The holder has a flexural modulus of 500 MPa or more and 3500 MPa or less.
US11852128B2
A fluid control apparatus includes a piezoelectric pump, a pressure vessel, an input unit, a drive control unit, and a driving circuit. The piezoelectric pump has a pump chamber whose volume fluctuates due to displacement of a piezoelectric element, a valve chamber communicated with the pump chamber and has a valve diaphragm, a pump chamber opening that allows the pump chamber to be communicated with an outside of the pump chamber, and a valve chamber opening that allows the valve chamber communicate with an outside of the valve chamber. The pressure vessel is communicated with the valve chamber. The driving circuit drives the piezoelectric element upon application of a driving power-supply voltage from the drive control unit. The drive control unit adjusts the driving power-supply voltage or a driving current corresponding to the driving power-supply voltage in accordance with a vibration state of the valve diaphragm.
US11852124B2
Provided is a wind turbine, including: plural transformers, including a first transformer and at least one second transformer, the transformers being connectable to at least one generator, in particular via at least one converter, wherein the transformers are arranged within an inside of the wind turbine.
US11852121B2
Provided is a direct drive wind turbine that includes: a hub, at least one blade fixed to the hub, a nacelle on which the hub is rotatably mounted for rotating about a rotational axis, the nacelle including an electrical generator connected to the hub in order to receive rotational energy from the hub, a tower on which the nacelle is mounted, and a lightning protection arrangement including a plurality of protection conductors extending between the at least one blade and the tower, the plurality of protection conductors including at least a first protection conductor mounted on an external surface of the electrical generator.
US11852106B2
A valve includes an electromagnetic actuator, which has an armature in an armature space and guided on a valve needle operable by the actuator using the armature. A first and a second stop element that interact with a first and second end face, respectively, of the armature are situated on the valve needle. The armature has a spring receptacle, which is open towards the first end face of the armature, and into which a spring is inserted. The armature has at least one fluid channel, which, during operation, allows fluid to pass through between first and second regions of the armature space at the first and second end faces, respectively, of the armature. The fluid channel incorporates at least part of the spring receptacle. Sections of the fluid channel run radially outwards along a direction oriented from the first to the second end face and coaxial to a longitudinal axis.
US11852102B2
Power device based on alkali-water reaction, having a reaction chamber to carry out a chemical reaction between water and alkali element, having an exhaust nozzle to exhaust the reaction products generated in the reaction chamber, with a siphon tube connected to the exhaust nozzle, a nozzle shutter plate sealing the exhaust nozzle, and an external pressure inlet. The device has a water reservoir to store transfer water to the reaction chamber and an alkali reservoir to store and transfer an alkali element to the reaction chamber, and transfer device connecting the reaction chamber to both reservoirs to transmit the pressure generated in reaction chamber by part of the reaction products to the reservoirs, providing the transfer of water and alkali element from both reservoirs to the reaction chamber.
US11852100B2
A turbocharged compressor system using an Organic Rankine Cycle system to recover waste heat from a compression process. The Organic Rankine Cycle system circulates an organic fluid through an evaporator, where the organic fluid vaporizes and is expanded in a turbine section of a turbocharger to drive a compressor section of the turbocharger. The organic fluid vapor is condensed in a condenser and is pumped to the evaporator once again for recirculation. The compressor section of the turbocharger pre-compresses a working fluid before entering an airend in a compression system. As the working fluid exits the airend, it may be delivered to the evaporator, where the waste heat from the working fluid evaporates the organic fluid flowing in the Organic Rankine Cycle system. The working fluid may also be circulated between intercoolers in multi-stage compressor systems.
US11852094B2
A fuel pressure control system for a fuel supply system of an injector of an engine includes: a booster pump for increasing a high-pressure system fuel pressure; a pressure reducing valve for reducing the high-pressure system fuel pressure; and a control device for controlling the booster pump and the pressure reducing valve. The control device includes a valve opening necessity determination unit for the pressure reducing valve. The control device executes a valve opening control for opening the pressure reducing valve. The control device further includes a restriction execution unit for performing a valve opening restriction control in the valve opening control to prevent a pressure exceeding a predetermined target portion threshold pressure from being applied to a target portion.
US11852093B2
Low noise control of a high-pressure fuel pump is performed by reducing noise generated by an anchor colliding with a fixing core. A control device 800 for a high-pressure fuel pump controls a suction valve that opens and closes an inflow port through which fuel flows to a pressurizing chamber by performing energization to a solenoid 205 in synchronization with a reciprocating motion of a plunger. A current energized to the solenoid 205 includes a peak current for giving a force to start closing a valve to the suction valve in a stationary state and a holding current for performing switching in a range smaller a maximum value of the peak current in order to hold the suction valve in a valve closing state. When the control device 800 reduces a peak current application amount of the peak current from a value sufficient to close the high-pressure fuel pump, a valve closing speed of the suction valve becomes small up to a certain application amount, and when the peak current application amount becomes smaller than the application amount, there is a saturation range of a current application amount of the peak current in which the valve closing speed of the suction valve is saturated. The control device 800 controls the current application amount of the peak current to fall in the saturation range.
US11852089B1
An engine consumes fuel and air to generate an exhaust gas stream. An exhaust system channels the exhaust gas stream from the engine to a tailpipe. An aftertreatment system is included in the exhaust system and includes a catalyst. A transmission system is coupled with the engine. The transmission system includes a transmission and a torque converter coupled with the transmission through a shaft. A lock is included in the transmission system to selectively prevent rotation of the shaft to increase a load on the engine by the torque converter.
US11852079B2
A pump that can be a gear pump that drives a rotating body of an aircraft turbine engine such as a fan shaft, is set in rotation always in the same direction, by virtue of a transmission including an oblique double gear formed by a toothed wheel on the same side as the rotating body and meshing with two pinions connected to a shaft driving the pump through free-wheels with identical driving directions, whereas the pinions have opposite directions of rotation.
US11852075B2
A turbomachine fuel injector system includes an air distributor configured to be mounted to and contained within a casing and to provide air to mix with a fuel from one or more fuel distribution systems. The system includes a fuel manifold configured to be mounted indirectly to the casing such that the fuel manifold system is contained within the casing but is independent such that fuel manifold does not touch or directly mount to either an interior of the casing or touch the air distributor within the casing to prevent or reduce thermal transfer from the air distributor to the fuel manifold.
US11852074B1
A combined cycle power plant includes a gas turbine engine that includes a compressor having a compressor inlet, a compressor outlet, and an interstage inlet defined therebetween. The turbine also includes a turbine outlet configured to discharge a first exhaust gas stream therefrom. A heat recovery steam generator is configured to receive the first exhaust gas stream, extract heat from the first exhaust gas stream, and discharge a second exhaust gas stream therefrom. Either a recirculation compressor pressurizes a first portion of the second exhaust gas stream for recirculation towards the compressor interstage inlet, or an admission compressor pressurizes an air stream directed towards the compressor interstage inlet. A first cooler cools the stream directed to the compressor, thereby defining a cooled stream, wherein the first cooler provides the cooled stream to the interstage inlet of the compressor.
US11852070B2
A pre-chamber spark plug for a combustion chamber of an internal combustion engine includes a pre-chamber which has a plurality of openings. A fuel-air mixture is introducible from the combustion chamber into the pre-chamber via the plurality of openings. With respect to an imaginary plane running in a longitudinal extension direction of the pre-chamber and dividing the pre-chamber into a first half and a second half of equal size, first openings are disposed in the first half and second openings are disposed in the second half. The first openings enclose a respective first angle with the imaginary plane, the second openings enclose a respective second angle with the imaginary plane, and a mean value of the first angles is greater than a mean value of the second angles. The plurality of openings are configured rotationally asymmetrically about an imaginary axis running on the imaginary plane.
US11852069B2
A cylinder head, for an applied-ignition reciprocating-piston internal combustion engine, includes a prechamber ignition system. The prechamber ignition system has a cavity in which an ignition device is arrangeable. The cavity is covered with respect to a combustion space of the reciprocating-piston internal combustion engine with a cover. The cover has at least two apertures which connect the cavity and the combustion space to one another in a gas-conducting fashion. The cavity is divided into a first ignition chamber and a second ignition chamber by a partition, and each ignition chamber is assigned an aperture.
US11852059B2
A noise muffler for an air moving device can include a housing with a housing inlet, a housing outlet, and at least a first foam component and a second foam component. The first foam component and the second foam component are placed within a cavity of the housing and define an air passageway. The first foam component and the second foam component redirect air flow through the cavity in three dimensions in order to muffle noise generated by the air moving device.
US11852055B2
Travel of a brushless rotary actuator is limited by two stops, including a wound stator and a magnetic cylindrical rotor rigidly attached to a shaft having a first end rigidly attached to a control member. A second end of the shaft is rigidly attached to a travel limiting part acting as stops, and the travel limiting part has bending, resilient beam shapes. The actuator is electrically controlled in an open-loop. A control system controls a lift value of valves of an internal combustion engine by a lever driven by such an actuator.
US11852051B2
A single unit solenoid-controlled hydraulic fluid control valve (HFCV) configured to recirculate an exiting hydraulic fluid from a first hydraulic actuation chamber to a second hydraulic actuation chamber is provided. The HFCV includes a selectively movable spool having an inner fluid chamber configured to receive and deliver the exiting hydraulic fluid to one or both of either a sump or one of the first or second hydraulic actuation chambers.
US11852049B2
A differential device (5) of an electric actuator (1) includes a driving rotary body (2), a driven rotary body (3), and a planetary rotary body (52). A first speed reducer (5a) is formed between the planetary rotary body (52) and the driving rotary body (2). A second speed reducer (5b) is formed between the planetary rotary body (52) and the driven rotary body (3). The electric actuator (1) includes a first bearing (53) configured to support the planetary rotary body (52) on an inner side of a rotor (42) of an electric motor (4), and a second bearing (54) configured to support the planetary rotary body (52) at a position shifted in an axial direction so as to be prevented from overlapping the rotor (42). The second bearing (54) is formed of a deep-groove ball bearing.
US11852041B2
A power generation installation in which exhaust gas from a gas turbine is fed to a thermal energy accumulator, wherein energy in the thermal energy accumulator can be employed for various purposes, a method for operating such an installation, and a method for the modification of existing installations. The thermal energy accumulator has sufficient capacity to permit the operation of a steam turbine in isolation for the storage of thermal energy from exhaust gas in the thermal energy accumulator.
US11852038B2
A stator vane assembly of a gas turbine engine includes a stator shroud having a plurality of shroud openings formed therein. The stator shroud defines a flowpath surface. The assembly includes a plurality of stator vanes, one stator vane of the plurality of stator vanes installed in each shroud opening of the stator shroud. A volume of potting material is located in the plurality of shroud openings to retain the stator vanes thereat. One or more retainers are located at a back surface of the stator shroud opposite the flowpath surface to restrict circumferential movement of the plurality of stator vanes relative to the stator shroud.
US11852037B2
A flow control system, such as a thruster, includes an annular rotor within an annular housing. The annular rotor rotates about a central axis relative to the annular housing. The flow control system includes rotor blades with respective bases that are coupled to the annular rotor, and with respective tips directed toward the central axis. The flow control system includes a first actuator that rotates the annular rotor about the central axis relative to the annular housing, thus also rotating the rotor blades about the central axis relative to the annular housing. The flow control system includes a second actuator that rotates the rotor blades relative to the annular rotor. Actuation of the second actuator rotates a rotor blade about a rotor blade axis that extends from a base of the rotor blade toward the central axis.
US11852032B2
A turbine includes a rotor including a rotation shaft that rotates around an axis and a blade row formed on an outer surface of the rotation shaft; a casing, which covers the rotor, has a casing inner surface being expanded radially outward approaching a downstream side of the casing in a direction of the axis; and an inner member body formed to line the casing inner surface of the casing such that an extraction port is formed between an upstream side end of the inner member body and the casing inner surface. A discharge port is formed between a downstream side end of the inner peripheral member body and the casing inner peripheral surface. The extraction port and the discharge port are formed in an annular shape centered on the axis. A flow path cross-sectional area of the discharge port is smaller than that of the extraction port.
US11852029B2
An assembly is provided for rotational equipment. This assembly includes a first rotatable body and an injector. The first rotatable body extends axially along and circumferentially about a rotational axis. The first rotatable body includes a first scoop with a first scoop aperture that extends obliquely through the first rotatable body. The injector includes a first nozzle orifice and a second nozzle orifice. The injector is configured to direct a first fluid jet from the first nozzle orifice into an inlet of the first scoop aperture. The injector is further configured to direct a second fluid jet from the second nozzle orifice into the inlet of the first scoop aperture.
US11852027B2
A support assembly for a bearing of a gas turbine engine includes a shaft extending along an axial direction. The support assembly includes an outer race positioned radially exterior to the bearing such that the outer race supports the bearing. Additionally, the support assembly includes a shape memory alloy damper positioned radially exterior to the outer race and at least partially supporting the outer race. Moreover, the shape memory alloy damper includes a plurality of sleeves. One or more sleeves of the plurality of sleeves include a shape memory alloy material.
US11852013B2
A method for partitioning NMR T1-T2 data may comprise: identifying modes in NMR T1-T2 data from a plurality of samples with a multimodal deconvolution or decomposition with regularized nonlinear inversion; deriving a modal properties vector comprising modal properties for each of the modes; performing a cluster analysis of the modes to identify clusters; assigning a poro-fluid class to the clusters based on one or more of the modal properties of the modes in each of the clusters; and deriving partitioned representations for the clusters based on the cluster analysis.
US11852009B2
A method to test or monitor the integrity of a cement barrier, comprising providing an assembly therebelow including: a perforating device; a control mechanism to control the perforating device, a pressure sensor, a wireless communication device and a pressure sensor. The perforating device is activated to perforate casing below the barrier and a pressure test may be conducted. The creation of the perforation(s) below the barrier allows an assessment of the integrity of the barrier across its entire width, and especially its bond to the formation, rather than only a central portion of the barrier. Electromagnetic or acoustic wireless signals are used to retrieve data from below the barrier.
US11852003B2
A sand collector including a diverter section and a filter section. The diverter section having a tubular portion with at least one aperture extending therethrough and at least one collector extending outwardly therefrom to cooperate with an exterior side of the tubular portion to form a channel in which solids traveling on the exterior side of the tubular portion from the upper end toward the lower end are guided to the aperture. The filter section having a tubular portion with an upper end, a lower end, and a sidewall extending between the upper end and the lower end. The filter section having at least one aperture extending through the sidewall, the upper end of the filter section extending from the lower end of the collector section and the lower end of the filter section being closed and connectable to at least one of another sucker rod and an upper end of a pump assembly.
US11851998B2
The present invention provides a method and system for providing on-site electrical power to a fracturing operation, and an electrically powered fracturing system. Natural gas can be used to drive a turbine generator in the production of electrical power. A scalable, electrically powered fracturing fleet is provided to pump fluids for the fracturing operation, obviating the need for a constant supply of diesel fuel to the site and reducing the site footprint and infrastructure required for the fracturing operation, when compared with conventional systems.
US11851982B2
A well tool can include a body and at least one barrier element. The barrier element can include a pyrolytically degradable material that is positionable to block a flow of fluid across the body within a wellbore and to degrade by pyrolysis over time within the wellbore.
US11851976B2
A downhole tool, which includes a tool housing having a longitudinal axis, is equipped with a sting for punching a hole in a casing wall and injecting a sealant through the hole. The tube has a fluid channel to establish fluid communication from within the tool housing to an exterior of the tool housing through the fluid channel. A press device acts on the sting to force the sting in a radially outward direction from the tool housing. A check valve is arranged in the fluid channel, which allows fluid communication in a direction from within the tool housing to an exterior of the tool housing and which blocks fluid flow in an opposite direction. In use, the sting can perforate a casing wall and the sealant can be injected into an annular space around the casing.
US11851972B2
A wellhead annulus packoff and an associated method of energizing and de-energizing are disclosed. The wellhead annulus packoff includes at least one seal element, a hanger lockdown ring, a hanger lockdown energizing ring, a seal lockdown ring, a seal lockdown energizing ring, and one or more mechanical conditional operators, where the at least one seal element adapted to be energized with a first energizing force applied through a seal lockdown energizing ring and with the one or more mechanical conditional operators being engaged, where the seal lockdown ring is adapted to be energized with the first energizing force and with the one or more mechanical conditional operators being disengaged, and where the hanger lockdown ring is adapted to be energized with a second energizing force applied through a hanger lockdown energizing ring.
US11851966B1
A horizontal sampling soil drilling rig and a control method are used to solve the problem that the soil sampling device in the prior art has difficulty in horizontal sampling. The horizontal sampling soil drilling rig includes a rack, a connection assembly, a drive mechanism, a spiral drill rod, and a sampler. The rack is provided with a spline shaft and a screw rod in parallel. The screw rod and the spline shaft are connected through a first transmission assembly in transmission connection. The drive mechanism includes a rotation driver, a second transmission assembly, and a spline shaft sleeve. The spline shaft sleeve is rotationally connected to the rack, and the spline shaft sleeve and the spline shaft mesh with each other. The rotation driver is connected with the spline shaft through the second transmission assembly in transmission connection.
US11851964B2
An apparatus and method for deploying an elongate medium in a bore is described. The apparatus includes a housing defining an internal spool cavity, and the housing is configured to be deployed in the bore. A spool of elongate medium is mounted within the spool cavity. The housing defines an outlet to permit the elongate medium to be deployed from the spool cavity, and an inlet to permit bore fluid to enter the housing during deployment of the elongate medium from the spool cavity. In use, the housing includes an isolating fluid to isolate the elongate medium from the bore fluid entering the housing. Also described is a kit for deploying elongate medium in a bore and a method of preparing an apparatus for deployment of an elongate medium in a bore.
US11851956B2
A retention system for attaching a collar to a pipe. The collar has an internally-disposed groove configured for placement of a ring. The ring is sized such that in one orientation, it can enter the collar between torque-transmitting features into the internally-disposed groove. Once in the groove, the ring may be adjusted such that its aperture is generally aligned with the axis of the collar. In this orientation, the features retain the ring within the groove. A bolt and a pipe may then be placed within the collar from opposite sides. The bolt is attached to the pipe through the ring. Once joined, the collar is joined to the pipe, forming its box end. Such a retention system may be used to join a series of inner pipe members of a dual-member pipe assembly, as in horizontal directional drilling.
US11851949B2
A multipurpose ladder having a first inner section. The ladder has a first articulated hinge and a second articulated hinge. The ladder has a second inner section. The ladder has a first outer section. The ladder has a first locking bar. The ladder has a second outer section. The multipurpose ladder may have a plurality of brackets disposed about outer rails of the outer sections. The brackets provide support to each of the outer rails and strengthens them against bending forces so the rails can be thinner and of lighter weight. The ladder may have an ANSI duty rating of 1A or an ANSI duty rating of 1AA. A method for using a multipurpose ladder. A method for producing a multipurpose ladder.
US11851946B2
Zippered curved screen flap access panels, systems, arrangements, kits and methods for making a zippered curved screen flap panels in order to access space on another side of a screen enclosure. In a preferred embodiment, the novel curved screen flap can be formed in a screen panel, where the panel is installed in an upper location of a screen cage such as in a roof section or upper wall section below or adjacent to a roof gutter. The panel can be easily unzipped with the flap hanging down so that the gutter can be easily accessed and cleaned through the access opening. After the gutter is cleaned, the flap can easily be zippered back in place with the screen material being retensioned.
US11851942B2
An acoustic door assembly having 1¾″ thickness, a sound transmission class (STC) rating greater than 50, UL10C 20-minute fire rating, and constructed without sheet metal or lead. In an embodiment, the door assembly includes a frame housing a decoupled internal core sandwiched between two mass-loaded vinyl outer faces. The internal core includes a multi-layering of low-density layers for absorbing high-frequency noise, damping layers of mass-loaded vinyl for absorbing low-frequency noise, and a flame-retardant layer. The outer faces are a multi-layered assembly coupled to a frame of the door assembly and in contact communication to the internal core, the outer faces having layers of mass-loaded vinyl, plywood, high-density fiberboard, and a veneer.
US11851931B2
A kitchen appliance is described. The kitchen appliance has a chamber delimited by a wall arrangement and a lid for sealing the chamber. The lid is attached to the wall arrangement through a hinge mechanism having an arm and a further arm. The arm has a first terminal portion attached to the wall arrangement through a first pivot proximal to a first end portion of the lid and an opposing second terminal portion attached to an intermediate portion of the lid through a second pivot. The further arm has a first further terminal portion attached to an intermediate portion of the arm in between the first terminal portion and the second terminal portion through a third pivot and a second further terminal portion terminating in a sliding arrangement on the lid in between the second pivot and the first end portion of the lid.
US11851916B2
In an embodiment a hood release lever assembly includes a bracket and a hood release lever pivotally connected to the bracket, wherein the bracket includes a bracket body, a retention clip protruding from the bracket body, and a hooked rib located at a bottom end of the bracket body and wherein a free end of the hooked rib faces the retention clip.
US11851914B2
A fitting arrangement for a sliding window or a sliding door has an actuating mechanism that can be arranged on a sliding sash and that is movable at least with a portion in the rebate circumferential direction, and a first control element that is arranged on the portion of the actuating mechanism, and a second control element that is arranged on a transverse slide. The transverse slide has a locking element, and the control elements interact and are tailored to one another in such a way that, upon a movement of the portion in the locking direction, the locking element is moved away from the sliding sash perpendicularly to a main plane of the sliding window or of the sliding door.
US11851913B2
A hook bolt for a latch assembly includes a hook that deploys laterally from a deadbolt when the deadbolt is moved to an extended position. When the deadbolt is actuated, the hook automatically deploys perpendicular to the deadbolt movement to an engaged position within a corresponding opening in a door jamb to secure the door.
US11851911B2
An exemplary pushbutton mechanism is configured for use with a lockset including a spindle and a plunger extending into the spindle, and generally includes a first component, a second component, and a cam interface. The first component is configured for rotational coupling with the plunger and for axial coupling with the spindle, and is rotatable between a locking orientation and an unlocking orientation. The second component is configured for rotational coupling with the spindle and for axial movement relative to the first component and the spindle, and is axially movable between a depressed position and a projected position. The cam interface is configured to correlate rotation of the first component with axial displacement of the second component.
US11851902B2
A tower arrangement for a wind turbine, including: a guyed tower, cable foundations each including a through-hole, one or more stay cables, each stay cable being anchored at its first end at the tower and being anchored at its second end at one of the cable foundations, and one or more anchoring means for anchoring the second end of each stay cable at the respective cable foundation, wherein each stay cable is guided through a respective through-hole and anchored, with respect to its first end, behind the respective through-hole at its second end using the anchoring means is provided. By having the cable foundations comprising the through-holes, guiding the stay cables through the through-holes and anchoring them behind the through-holes, external connection means such as steel structures poured into the concrete foundation are not required. Thus, the anchoring of the stay cables at the cable foundations is simplified.
US11851901B2
A utility or marine pole comprises a honeycomb core having an outer surface and a rubber coating on substantially all of the outer surface of the core. The core has a length of from about 12 feet to about 30 feet and a circumference of from about 5 inches to about 15 inches. A bracket for a pole used for supporting wires, the bracket comprising a body being circular in horizontal cross section, means for adjusting the diameter of the body, and a lateral extension having a first end portion supported by the body and an opposed second end portion, wherein the second end portion has an opening for receiving a wire. A railroad crossing section comprising a honeycomb core has a circumferential outer surface and being rectangular in vertical cross section and a rubber coating on substantially all of the outer surface of the core.
US11851897B2
Disclosed herein are various systems, sub-system, and methods for the manufacture of a wall module for using in building a modular construction unit, e.g., for using in building residential homes, commercial offices, educational or service facilities, etc. using a substantially entirely automated modular construction technique. According to the disclosure herein, the resulting wall module includes an internal wall frame including wall studs attached between a top plate and a bottom plate, with, in some embodiment, one or more framing sub-assemblies attached therein to define openings through the wall module. The wall frame has suitable panel members the respective surfaces thereof corresponding to the interior and exterior surfaces of the modular construction unit. The wall frames, when completely assembled, can be transported to be assembled with other constituent components of the modular construction unit to complete the manufacture of the modular construction unit.
US11851890B2
A planar floor covering is formed having a top face and a bottom face opposite the top face, a length, a width perpendicular to the length, a top surface, a bottom surface opposite the top surface, a height between the top surface and the bottom surface, and physical properties or characteristics that vary across at least one of the length, the width and the height. The physical properties or characteristics include material composition, weight, density, directionality, stiffness, compressibility, elasticity and thickness.
US11851886B2
A clip for use with a gutter guard system is disclosed and claimed herein. In one embodiment, a clip includes a first wall, a second wall arranged generally parallel and spaced apart from the first wall, a first slot defined by the first wall and the second wall, a third wall, a fourth wall spaced apart from the third wall, and a second slot defined by the third wall and the fourth wall. The first slot is arranged to removably secure the clip to a rear receiver of a gutter guard system, and the second slot is arranged to removably secure the clip to a gutter.
US11851880B2
In a first aspect there is disclosed a reinforcing spacer (10) for use in constructing a concrete slab. The spacer (10) includes a first reinforcing arm (12) having a first arm base (16), a first arm wall (18) and a first arm support surface (20) provided on the first arm wall (18). The spacer (10) further includes a second reinforcing arm (14), transverse to the first reinforcing arm (12). The second reinforcing arm (14) has a second arm base (22), a second arm wall (24), and a second arm support surface (26) provided on the second arm wall (24). The first arm support surface (20) includes a first arm recess (36), and a first arm inclined surface (46) which slopes towards the first arm recess (36). The second arm support surface (20) includes a second arm recess (56) and a second arm inclined surface (60) which slopes towards the second arm recess (56). In use the spacer is located on a top surface of a pod to support a reinforcing mesh.
US11851875B2
A foam filled structural plank made from a plurality of structural beams assembled together to form a structure capable of supporting the weight of a building thereon, wherein the plurality of structural beams define an enclosure therebetween and an outer perimeter therearound; and a structural building foam such as having expanded polystyrene foam having a density from 1.5 to 3.0 PFC filling the enclosure.
US11851873B2
Embodiments of a leno weave mesh of the present invention generally include a plurality of high-temperature weft yarns, high-temperature warp yarns, and low melting point warp yarns; wherein each low melting point warp yarn is intertwined with a high-temperature warp yarn, each intertwined pair of warp yarns is positioned such that the low melting point warp yarn and high-temperature warp yarn are disposed alternatingly on either side of the woven mesh at intersections of the weft and warp yarns, and the woven mesh is heated whereby the surfaces of the low melting point warp yarns adhere to the surface of the high-temperature warp yarns and said high-temperature weft yarns at contact points there between. An intumescent coating system employing embodiments of the mesh, and a method of providing thermal protection to a substrate utilizing the intumescent coating system, are also provided.
US11851872B2
A shielding system includes a plurality of transportable modules, wall panels, or pods that are connectable to form a containment area and to define a radiation barrier. Each of the plurality of transportable modules has a first radiation wall defining the containment area, a second radiation wall spaced apart from the second wall, and a radiation shielding fill material positioned between the first radiation shielding wall and the second radiation shielding wall. The radiation shielding fill material includes one of a superabsorbent polymer (SAP) filling a portion of a void between the first radiation wall and the second radiation wall, or a non-Newtonian fluid completely filling the void between the first radiation wall and the second radiation wall. A quantity of the radiation shielding fill material is sufficient to substantially reduce measurable radiation level outside the containment area.
US11851871B2
In an embodiment, a multifunctional material system is provided and can include a variable-permeability layer, a desiccant containing layer, and a vapor-permeable supporting layer. The variable-permeability layer can have a vapor permeability that increases with increasing relative humidity. The desiccant containing layer can be adjacent the variable-permeability layer. The vapor-permeable supporting layer can be positioned adjacent at least one of the variable-permeability layer and the desiccant containing layer. Water moves in a first direction from the variable-permeability layer to the desiccant layer when relative humidity is greater adjacent the variable-permeability layer than the desiccant layer. Water moves a second, opposing direction, from the desiccant containing layer to the variable-permeability layer when the relative humidity is greater adjacent the desiccant containing layer than the variable-permeability layer. The rate of water motion in the first direction is greater than the second direction when the humidity gradient is reversed.
US11851868B2
A skimmer for use in a manhole includes a frame and cladding. The frame includes an adjustable arc having an adjustable overall length and including an arced member, a first side member and a second side member. The arced member has a first end and a second end opposite the first end and defining a curve therebetween. The first side member is slidably adjustable relative to a first end of the arced member and selectively coupled thereto in one of a plurality of predefined first side member positions. The second side member is slidably adjustable relative to a second end of the arced member and selectively couplable thereto in one of a plurality of predefined second side member positions. The cladding covers a substantially entirety of one side of the frame.
US11851852B2
A construction machine includes: a lower travelling body; an upper slewing body attached to the lower travelling body with a structure allowing the upper slewing body to slew with respect to the lower travelling body; a work device attached to the upper slewing body with a structure allowing the work device to swing in a vertical direction with respect to the upper slewing body; a motion state acquisition unit acquiring a motion state amount; an equivalent system forming unit which forms a transfer function which uses a driving force for moving the work device as an input and uses the motion state amount as an output as an equivalent system which equivalently expresses an operation of the work device; and a parameter estimation unit which estimates a system attenuation coefficient and a natural angular frequency of the transfer function as an operation skill evaluation value.
US11851850B2
A data collection device is mounted on a work machine and collects data that is collectable from the work machine. The data collection device includes a collectable list generation unit and a collectable list notification unit. The collectable list generation unit updates a collectable list indicating a type of data that is collectable from the work machine, in a case in which a change has occurred in the type of data that is collectable. The collectable list notification unit transmits the updated collectable list to an external device outside the work machine.
US11851847B2
Disclosed are power machines and systems configured to provide autonomous or augmented control of the machines in a localized positioning environment in which GPS navigation is not available. Also disclosed are methods of providing augmented control of a power machine in such an environment.
US11851846B2
An excavator including a lower traveling body; an upper turning body turnably mounted to the lower traveling body; a work attachment attached to the upper turning body; an imaging device mounted to the upper turning body; a hydraulic actuator; a hydraulic pump configured to supply hydraulic oil to the hydraulic actuator; an electric motor configured to drive the hydraulic pump; an operation device of an electric type configured to operate the hydraulic actuator; and a control device configured to control the electric motor, wherein in response to determining that the operation device is not operated, the control device causes the hydraulic pump to automatically stop, and subsequently, in response to determining that an operation with respect to the operation device is started, the control device causes the hydraulic pump to be automatically activated.
US11851834B2
A snow stake driver that allows for fast, safe, and convenient placement of snow stakes at controlled and/or predetermined depths in soil with aggregate and/or rocks, including: a body, wherein the body is elongated and includes a first end and a second end; a handle member, wherein the handle member is positioned proximate to the first end of the body; a depth setting plate, wherein the depth setting plate is positioned proximate to the second end of the body; and a ground-engaging drive rod.
US11851829B2
A self-propelled earth working machine (10), for example a road milling machine, recycler, or surface miner, includes: a working apparatus (12) for material-removing working of a region of a substrate (U); and an extraction device (40) that is embodied to extract dust-laden air from at least one machine region at least one extraction location (46), and to exhaust extracted air at a discharge location (50) different from the extraction location (46), the extraction device (40) comprising a filter apparatus (42) arranged along an operational flow path from the at least one extraction location (46) to the discharge location (50), the filter apparatus (42) encompassing: a filter housing (54); and a filter element (52) received in the filter housing (54), the filter element (52) being embodied to remove dust particles from the air flowing through the filter apparatus (42). The filter apparatus (42) comprises a bypass valve (60) shiftable between two different operating positions, such that a filtering operating position connects the at least one extraction location (46) to the exhaust location (50) with passage through the filter element (52); and a bypass operating position connects the at least one extraction location (46) to the exhaust location (50) while bypassing the filter element (52).
US11851827B2
The invention relates to a completely or partially compostable turf (202, 300) the turf being a completely or partially compostable artificial turf or a hybrid turf (202) comprising a completely or partially compostable hybrid turf support, the turf comprising a decomposition inhibitor, the decomposition inhibitor in the turf being adapted to lose its functionality or leave the turf until a defined period of time has elapsed.
US11851826B2
A subsurface warming system for an athletic field supplies positive pressurization to a particulate subsurface via a piping network with pipes that have openings. The system enables control of the temperature of the supplied air by varying the flow resistance at an output end of a constant air supply source, such as a positive displacement blower. By increasing the flow resistance at the output end of the blower, with a variably controllable valve equipped with a modulating actuator, the operating temperature of the blower increases and thereby causes a corresponding increase in the temperature of the air supplied therefrom. By varying the flow resistance, as needed, a user can vary the temperature of the air supplied to the piping network and eventually to the subsurface, to allow the problem associated with freezing of the subsurface during the winter season, for an athletic field that may be an artificial turf.
US11851824B2
A spike puller for pulling a railroad spike of a track includes a housing, a linear displacement unit mounted at the housing, and a claw unit for gripping the railroad spike. The claw unit is displaceable in a linear manner relative to the housing in a displacement direction by using the linear displacement unit. The linear displacement unit includes a hollow tube which is guided in the housing. A method for pulling a railroad spike of a track is also provided.
US11851820B2
Paper with a grammage of 10-100 g/m2 including at least 20 wt. % of microfilaments and at least 20 wt. % of a non-resinous binder, the microfilaments having an average filament length in the range of 2-25 mm and titer less than 1.3 dtex, the non-resinous binder comprising at least one of fibrid or pulp. The paper shows high strength and other attractive properties.
US11851817B2
A defibrating apparatus includes a screen and housings, and side walls of the housings have inner surfaces that define the inner surface of a discharge path. Let communication hole be any through-hole that interconnects the defibrating chamber and the discharge path, and let discharge path-side opening edge be the opening edge, close to the discharge path, of the through-hole, then the screen has through-hole rows, each of which is formed by a plurality of communication holes arranged at an interval in a circumferential direction, and the through-hole row is provided at a position where the discharge path-side opening edge of the communication holes is overlapped with the inner surface as seen in a radial direction.
US11851786B2
A method includes a freezing process in which a solution or gel containing cellulose nanofibers is frozen to obtain a frozen component, a drying process in which the frozen component is dried in a vacuum to obtain a dry component, and a carbonizing process in which the dry component is heated and carbonized in a non-combustible atmosphere, and in the carbonizing process, the dry component is heated together with a reducing catalyst and also a material that generates a reducing gas by thermal decomposition.
US11851785B2
An electrical device includes an aluminum nitride passivation layer for a mercury cadmium telluride (Hg1-xCdxTe) (MCT) semiconductor layer of the device. The AlN passivation layer may be an un-textured amorphous-to-polycrystalline film that is deposited onto the surface of the MCT in its as-grown state, or overlying the MCT after the MCT surface has been pre-treated or partially passivated, in this way fully passivating the MCT. The AlN passivation layer may have a coefficient of thermal expansion (CTE) that closely matches the CTE of the MCT layer, thereby reducing strain at an interface to the MCT. The AlN passivation layer may be formed with a neutral inherent (residual) stress, provide mechanical rigidity, and chemical resistance to protect the MCT.
US11851781B2
Described herein are apparatus and methods for the continuous application of nanolaminated materials by electrodeposition.
US11851773B2
A method is disclosed of manufacturing a semiconductor structure comprising an (001) oriented zincblende structure group III-nitride layer, such as GaN. The layer is formed on a 3C-SiC layer on a silicon substrate. A nucleation layer is formed, recrystallized and then the zincblende structure group III-nitride layer is formed by MOVPE at temperature T3 in the range 750-1000° C., to a thickness of at least 0.5μ. There is also disclosed a corresponding semiconductor structure comprising a zincblende structure group III-nitride layer which, when characterized by XRD, shows that the substantial majority, or all, of the layer is formed of zincblende structure group III-nitride in preference to wurtzite structure group III-nitride. The present invention provides methods for producing hydrogen using a mediator that is capable of reversibly donating and accepting four or more electrons. A method of the invention comprises the steps of reducing a mediator by four or more electrons to yield a reduced mediator, and oxidising a reduced mediator to yield a mediator, and reducing protons to yield hydrogen.
US11851771B1
A method for constructing a porous micro-nano structure, includes: thoroughly mixing glass powders and metal powders to obtain a mixture; coating the mixture on a surface of a substrate, and forming a coating on the surface, wherein a temperature of forming the coating and a melting point of the glass powders comply with the following formula: Tforming≥Tglass−50° C.; and constructing a surface structure of the coating to obtain a porous micro-nano structure coating on the surface, such that a material with a porous micro-nano structure is obtained. The method is simple and has a low cost. The porous micro-nano structure coating prepared has excellent mechanical stability.
US11851766B2
The chemical conversion treatment liquid according to the present invention, which is cobalt-free and is capable of forming a chemical conversion film having excellent corrosion resistance, contains a water-soluble trivalent chromium-containing substance, a water-soluble titanium-containing substance, and a water-soluble lactic acid-containing substance as essential components and may optionally contain a component at least a part of which is any of a water-soluble glycolic acid-containing substance and a water-soluble ineffective organic acid-containing substance. The water-soluble ineffective organic acid-containing substance is a water-soluble organic acid-containing substance based on an ineffective organic acid that is an organic acid other than lactic acid and other than glycolic acid. When the chemical conversion treatment liquid does not contain the water-soluble glycolic acid-containing substance and does not contain the water-soluble ineffective organic acid-containing substance, a titanium-equivalent molar concentration CTi of the water-soluble titanium-containing substance, a chromium-equivalent molar concentration CCr of the water-soluble trivalent chromium-containing substance, and a lactic acid-equivalent molar concentration CLc of the water-soluble lactic acid-containing substance satisfy the following Expressions (1) to (3): CTi/CCr≥0.5 (1); CLc/(CTi+CCr)≥0.40 (2); and CLc/CTi≤2.6 (3).
US11851761B2
A chuck vacuum line of a semiconductor processing tool includes a first portion that penetrates a sidewall of a main pumping line of the semiconductor processing tool. The chuck vacuum line includes a second portion that is substantially parallel to the sidewall of the main pumping line and to a direction of flow in the main pumping line. A size of the second portion increases between an inlet end of the second portion and an outlet end of the second portion along the direction of flow in the main pumping line.
US11851754B2
A sealing article includes a body and a coating layer disposed on at least one surface of the body. The body comprises a polymeric elastomer such as perfluoroelastomer or fluoroelastomer. The coating layer comprises at least one metal. The sealing article may be a seal, a gasket, an O-ring, a T-ring or any other suitable product. The sealing article is resistant to ultra-violet (UV) light and plasma, and may be used for sealing a semiconductor processing chamber.
US11851746B2
An assembly for cathodic arc deposition of a material onto an article. The assembly includes a chamber for receiving an article to be coated and a rotating target. The rotatable target has a surface from which a plasma material is ejected. An anode ring is positioned a first distance from the surface of the rotatable target. The anode ring has an opening with a central axis that is parallel to a rotational axis of the rotatable target and offset a second distance from the rotational axis. A spark device is disposed in the chamber for generating an arc on the surface of the rotatable target. The assembly configured to direct a stream of charged particles ejected from the surface of the target through the opening of the anode ring to the article to be coated.
US11851741B2
A hard carbon film that forms a sliding surface of a sliding member, wherein the hard carbon film includes terminal atoms that bond to carbon atoms and has a plurality of protruding shaped parts, part of which protrude from the surface thereof, with the periphery of each of the plurality of protruding shaped parts being terminated by a terminal atom. A manufacturing method for the hard carbon film for producing the hard carbon film on a sliding surface of the sliding member using arc vapor deposition having graphite as the vaporization source, wherein a gas containing the terminal atoms that bond to carbon atoms is introduced, and the plurality of protruding shaped parts is grown on the surface of the hard carbon film while terminating the periphery of the plurality of protruding shaped parts by bonding of the terminal atoms to carbon atoms.
US11851730B2
In an aspect, a method of manufacturing a high purity copper-based alloy comprises providing in a melting furnace a feedstock and melting the feedstock. The method additionally includes bubbling an inert gas into the molten copper-based alloy to form the high purity copper-based alloy. Aspects are also directed to an apparatus and a method of fabricating an apparatus for manufacturing the high purity copper-based alloy.
US11851729B2
The present invention provides a method which is capable of more strictly controlling the oxygen partial pressure required during the melting of a starting material, thereby being capable of recovering a valuable metal more efficiently. A method for recovering valuable metals (Cu, Ni, Co), said method comprising the following steps: a step for preparing, as a starting material, a charge that contains at least phosphorus (P), manganese (Mn) and valuable metals; a step for heating and melting the starting material into a melt, and subsequently forming the melt into a molten material that contains an alloy and slag; and a step for recovering the alloy that contains valuable metals by separating the slag from the molten material. With respect to this method for recovering valuable metals, the oxygen partial pressure in the melt is directly measured with use of an oxygen analyzer when the starting material is heated and melted.
US11851727B2
The present invention relates to steel used for a sash component and the like of a vehicle and, more specifically, to a hot-rolled steel sheet for a high-strength electric resistance welded steel pipe having excellent expandability and a method for manufacturing same, the hot-rolled steel sheet having a smaller decrease in the strength of a welding heat-affected zone (HAZ) formed during electric resistance welding, in comparison with a base material.
US11851722B2
The invention relates to specific chrome tanning agents and also to their use for the tanning of hides and skins, and to the leather and pelts obtainable as a result. It further provides a new process wherein the protein-masked chrome tanning agents of the invention are obtained from materials containing chromium and collagen, more particularly from leather production wastes such as leather shavings, for example. This enables recycling of chromium-containing leather production wastes, thereby permitting a significant reduction in the amount of such wastes, a fact which leads to considerable economic, environmental and logistical advantages.
US11851712B2
Methods for increasing immune therapy response and predicting likelihood of cancer metastasis by analyzing the expression of genes associated with replication stress response. In some aspects, cancers are treated with immune checkpoint inhibitors and/or MEK inhibitors. Methods for selecting patients by analyzing the expression of genes associated with a defect in replication stress response are also provided.
US11851708B2
Methods and kits for diagnosing or predicting the risk of developing psoriatic arthritis in a subject in need of such diagnosis or risk prediction are provided, comprising measuring the expression level of one or more miRNAs disclosed herein in the sample of the subject, and compared the expression level of at least one of the miRNAs in the test sample with that of the psoriatic arthritis-free sample. Also provided are methods of treating psoriatic arthritis by reducing the expression level of at least one of the miRNAs disclosed herein.
US11851707B1
A method of predicting the development of chronic lung allograft dysfunction (CLAD) in lung transplant patients using N-myc-interactor (NMI) as a biomarker and associated treatment thereof is presented. Also presented is a method of reducing the risk of CLAD by administering a therapeutic agent capable of increasing NMI in the patient. NMI is a critical regulator of epithelial-to-mesenchymal transition (EMT) and an important precursor to development of CLAD. NMI expression is reduced in CLAD patients and can be used as an early diagnostic biomarker to predict the development of CLAD. NMI can also be used as a drug target for a therapeutic to increase expression of NMI and treat chronic lung disease such as CLAD. Therapeutics comprising NMI protein or NMI gene can be used as potential treatments for chronic lung diseases such as CLAD.
US11851704B2
A method for sequencing biopolymers. The method includes selecting with a sequence generator module an input nucleotide sequence having plural k-mers; simulating with a deep learning simulator, actual electrical current signals corresponding to the input nucleotide sequence; identifying reads that correspond to the actual electrical current signals; and displaying the reads. The deep learning simulator includes a context-dependent deep learning model that takes into consideration a position of a k-mer of the plural k-mers on the input nucleotide sequence when calculating a corresponding actual electrical current.
US11851703B2
The present invention provides methods, compositions, kits, systems and apparatus that are useful for multiplex PCR of one or more nucleic acids present in a sample. In particular, various target-specific primers are provided that allow for the selective amplification of one or more target sequences. In one aspect, the invention relates to target-specific primers useful for the selective amplification of one or more target sequences associated with cancer or inherited disease. In some aspects, amplified target sequences obtained using the disclosed methods, kits, systems and apparatuses can be used in various downstream processes including nucleic acid sequencing and used to detect the presence of genetic variants.
US11851699B2
Disclosed are methods for isothermal nucleic acid amplification and detection.
US11851698B2
The present invention relates to a method for detecting a pathogen in cellular lysate by measuring pathogen-specific enzyme activity. The method comprises contacting the cellular lysate with a substrate the pathogen of interest recognizes and modifies, and obtaining a measurable, recordable, signal. The method may comprise detection of SARS-CoV viruses using the activity of SARS PLpro enzyme in tongue scrape lysate as a readout.
US11851697B2
The present application provides compositions and methods for determining a disease or condition in a subject. The method comprises contacting a body fluid with a molecule comprising a reporter thereof and the reported is cleaved by an agent in the body fluid. Diseases and conditions that can be determined by the method are also described.
US11851694B1
The present disclosure provides methods and compositions for high fidelity in vitro transcription reactions.
US11851690B2
Genome editing systems, guide RNAs, and CRISPR-mediated methods are provided for altering portions of the HBG1 and HBG2 loci, portions of the erythroid specific enhancer of the BCL11A gene, or a combination thereof, in cells and increasing expression of fetal hemoglobin.
US11851685B2
Described herein are reagent compositions for detecting and/or measuring analytes in a test sample. In one embodiment, reagent compositions are described for detecting and/or measuring glucose in a sample.
US11851681B2
Provided is a method of preparing a somatic cell including converting a differentiated somatic cell of a mammal to other somatic cell by culturing the differentiated somatic cell in a medium for inducing differentiation of the somatic cell other than the differentiated somatic cell in the presence of a TGF-β pathway inhibitor.
US11851668B2
The field is related to plant breeding and methods of identifying and selecting plants with resistance to southern corn rust. Provided are methods to identify novel genes that encode proteins providing plant resistance to southern corn rust and uses thereof. These disease resistant genes are useful in the production of resistant plants through breeding, transgenic modification, or genome editing.
US11851664B2
A crtW gene from a strain of Brevundimonas is disclosed that encodes a novel ketolase for carotenoid synthesis. An exemplary synthetic operon containing additional relevant carotenoid gene sequences is also provided, where the expression of the synthetic operon is used to produce ketocarotenoids. Suitable DNA expression constructs derived from these sequences are inserted into an expression host for expression. The expression product is a ketolase enzyme that is operable for transforming beta-carotene into canthaxanthin and astaxanthin.
US11851659B2
The present disclosure is directed to genome editing systems, reagents and methods for immunooncology.
