公开(公告)号：US12232484B2

公开(公告)日：2025-02-25

申请号：US18030075

申请日：2021-09-28

Applicant: Yoonja Choi ,  Gana Kim

Inventor： Yoonja Choi ,  Gana Kim

IPC: A01K1/01

Abstract: An automatic defecation board for a companion animal is provided that automatically cleans urine and feces of the companion animal by using a human toilet, and the present disclosure enables the defecation board to be lifted and tilted to be connected to a toilet used by a person to remove dirt from the defecation board through the toilet, and the defecation board reduces the hassle of removing feces from the companion animal and allows them to manage the toilet even when they are away from home, and the companion animal uses it without resistance by using a bottom plate in the form of a defecation board used by existing companion animal.

公开(公告)号：US12213584B2

公开(公告)日：2025-02-04

申请号：US17299768

申请日：2019-06-07

Applicant: Jinwoong Joo

Inventor： Jinwoong Joo

IPC: A46D3/04 ,  A46B9/02

Abstract: A mascara brush includes: a brush rod part having a brush formed in a certain pattern; a handle connected to the other end of the brush rod part; and a liquid container into which the brush rod part having the brush is inserted, wherein the brush rod part comprises: a brush rod having a certain length of a slot with a certain interval, and a brush including a certain pattern of filaments, wherein the certain pattern of filaments are inserted into and adhered to the slot.

公开(公告)号：US12195166B2

公开(公告)日：2025-01-14

申请号：US18076344

申请日：2022-12-06

Applicant: METROAIR INC.

Inventor： Hak Yoon Kim ,  Seung Won Lee

IPC: B64C11/00 ,  B64C29/00 ,  B64U10/16 ,  B64U10/20 ,  B64U30/10 ,  B64U30/26 ,  B64U30/297 ,  B64U101/61

Abstract: A method for manufacturing a propulsion unit having a rim foil, which significantly reduces drag during forward flight while protecting a rotor blade from surrounding obstacles, the method including a plate member formation step in which an airfoil-type plate member is formed to have an outline forming an airfoil shape in side view, a rim foil formation step in which a through-hole is formed in the airfoil type plate member to form a rim foil member having an outline forming at least a portion of an airfoil shape in side view, and a rotor blade installation step in which a rotor blade is installed in the through-hole.

公开(公告)号：US12195135B2

公开(公告)日：2025-01-14

申请号：US17296537

申请日：2019-11-08

Applicant: SPEEDTECH CO., LTD. ,  Jang Young Han

Inventor： Jang Young Han ,  Dal Won Seo

IPC: B62M11/14 ,  B62M1/36 ,  B62M3/00 ,  B62M11/18

Abstract: Disclosed is a crank variable-speed gear device (100) wherein the gear ratio can be increased to 1.6:1 to 1.8:1 through a gear assembly and a latch assembly, and the gear ratio can also be changed to 1:1, if necessary, thereby providing an excellent transmission efficiency, facilitating the manipulation thereof, and making it possible to provide a compact and lightweight bicycle.

公开(公告)号：US12185917B2

公开(公告)日：2025-01-07

申请号：US18288181

申请日：2022-12-05

Applicant: MEDINTECH INC.

Inventor： Chi Won Lee ,  Myung Joon Kim ,  Suk Gyu Koh

IPC: A61B1/005 ,  A61B1/00 ,  A61B1/015

Abstract: The present invention relates to an endoscope including a connector configured to be coupled to an external device to receive power from the external device, wherein the connector comprises: a power receiving part comprising a slider configured to move by receiving power from the external device and a sliding rail on which the slider moves; a main frame supporting the power receiving part; power transmission cables disposed on one side of the main frame and configured to transmit power to a bendable section; a rotating structure rotatably coupled to the main frame and configured to receive rotational force in response to a movement of the slider; and a chain-slider assembly configured to work in concert with the rotating structure to transmit power to the power transmission cables.

公开(公告)号：US12177354B2

公开(公告)日：2024-12-24

申请号：US18512061

申请日：2023-11-17

Applicant: eStorm Co., LTD

Inventor： Jong Hyun Woo

IPC: H04L9/32 ,  H04L9/06 ,  H04L9/08 ,  H04L9/40

Abstract: Provided is a computer implemented method for performing mutual authentication between an online service server and a service user, including: (a) generating, by an authentication server, a server inspection OTP; (b) generating, by an OTP generator, a verification OTP having the same condition as the server inspection OTP and using the same generation key as an OTP generation key and a calculation condition different from a calculation condition is applied or a generation key different from the OTP generation key is used and the same calculation condition as the calculation condition used for generating the server inspection OTP is applied to generate a user OTP; and (c) generating, by the authentication server, a corresponding OTP having the same condition as the user OTP and comparing whether the generated corresponding OTP and the user OTP match each other to authenticate the service user.

公开(公告)号：US12171895B2

公开(公告)日：2024-12-24

申请号：US17383473

申请日：2021-07-23

Applicant: LGS CORPORATION Co., Ltd.

Inventor： Chul Kyu Lee

IPC: A61L2/22 ,  A61L2/26 ,  H01M50/244

Abstract: Disclosed is a portable sterilization and disinfection apparatus for sterilizing and disinfecting a space, wherein the portable sterilization and disinfection apparatus may enable ultrafine spray and accurate oriented spray, may expand a spraying distance, and may be freely moved to any space so as to effectively sterilize and disinfect the space.

公开(公告)号：USD1053041S1

公开(公告)日：2024-12-03

申请号：US29887619

申请日：2023-03-23

Applicant: Numbering Co., ltd.

Designer： Noo Ri Kim

公开(公告)号：US12151830B2

公开(公告)日：2024-11-26

申请号：US18114285

申请日：2023-02-27

Applicant: METROAIR INC.

Inventor： Hak Yoon Kim

IPC: B64F1/222 ,  B64F1/02 ,  B64F1/30 ,  B64F1/36 ,  B64F5/40 ,  B64U10/16 ,  B64U70/99 ,  B64U101/60

Abstract: An integrated urban air mobility system includes: an air taxi including a boarding capsule adapted to allow a passenger to board or alight from the boarding capsule in a boarding/alighting area, and an aircraft adapted to dock with the boarding capsule and flying in an airway; and a vertiport having an outer wall defining an interior space, the interior space including an air taxi movement space in which the air taxi moves, a boarding capsule movement space in which the boarding capsule moves, and an aircraft movement space in which the aircraft moves.

公开(公告)号：US12149074B2

公开(公告)日：2024-11-19

申请号：US17634537

申请日：2021-05-10

Applicant: KOREA DISTRICT HEATING CORP.

Inventor： Ja Kyun Koo ,  Tae Seon Eom ,  Yong Ha Lee ,  Min Sung Ko ,  Dong Hwan Chang

IPC: H02J3/00 ,  G05B19/042 ,  H02J3/38

Abstract: A virtual power plant system using a heat conversion device includes a plurality of distributed energy resources connected to a virtual power plant; a virtual power plant output adjustment device connected to the virtual power plant and including a heat conversion device that receives power generated from the plurality of distributed energy resources and converts the power into thermal energy, a virtual power plant management device configured to conduct a bidding by predicting an expected power generation amount of the plurality of distributed energy resources, analyze output variation and error of the virtual power plant due to an output variation of the plurality of distributed energy resources, and stabilize an output variation of the virtual power plant by controlling a power consumption amount of the virtual power plant output adjustment device based on the analysis result.