-
公开(公告)号:US20210289689A1
公开(公告)日:2021-09-23
申请号:US16616586
申请日:2018-05-22
Applicant: Paul Edward Ryan , Yan Wang
Inventor: Paul Edward Ryan , Yan Wang
Abstract: A gauge wheel (1) for use in controlling the depth of a furrow formed by at least one planting member of cultivation equipment includes a hub member (5) having a central hub and an outer peripheral portion (9); and a resilient coil member (3). The resilient coil member (3) includes a plurality of coil windings (17) which extend closely adjacent to the outer peripheral portion (9) of the hub member (5) and which define an outer periphery of the gauge wheel (1). The coil member (3) is connected at or adjacent one end thereof to the hub member (5). In use, the resilient coil member engages the soil on a side of the furrow and controls the depth by which the at least one planting member cuts into the soil to form the furrow. There is also provided a coulter gauge wheel which includes a coulter disc and at least one gauge wheel as described above.
-
公开(公告)号:US11516960B2
公开(公告)日:2022-12-06
申请号:US16616586
申请日:2018-05-22
Applicant: Paul Edward Ryan , Yan Wang
Inventor: Paul Edward Ryan , Yan Wang
Abstract: A gauge wheel (1) for use in controlling the depth of a furrow formed by at least one planting member of cultivation equipment includes a hub member (5) having a central hub and an outer peripheral portion (9); and a resilient coil member (3). The resilient coil member (3) includes a plurality of coil windings (17) which extend closely adjacent to the outer peripheral portion (9) of the hub member (5) and which define an outer periphery of the gauge wheel (1). The coil member (3) is connected at or adjacent one end thereof to the hub member (5). In use, the resilient coil member engages the soil on a side of the furrow and controls the depth by which the at least one planting member cuts into the soil to form the furrow. There is also provided a coulter gauge wheel which includes a coulter disc and at least one gauge wheel as described above.
-
-
-
公开(公告)号:US11952603B2
公开(公告)日:2024-04-09
申请号:US16108930
申请日:2018-08-22
Applicant: Kenneth S. Manning , Yan Wang , Dustin Nielsen , Ryan Ruf , Colin Crowley , Jon Restivo , Dana Spangenberg , Karla Anhalt , Mark Romich , Anisha Akula , Carmen Fritz
Inventor: Kenneth S. Manning , Yan Wang , Dustin Nielsen , Ryan Ruf , Colin Crowley , Jon Restivo , Dana Spangenberg , Karla Anhalt , Mark Romich , Anisha Akula , Carmen Fritz
CPC classification number: C12N9/94 , A61K9/00 , A61K31/327 , A61K35/39 , A61K38/46 , C12N7/00 , C12N2750/10063 , C12N2750/14363 , C12N2770/32263 , A61K35/39 , A61K2300/00 , A61K38/46 , A61K2300/00 , A61K31/327 , A61K2300/00
Abstract: A pancreatin preparation having reduced viral infectivity includes one or more pancreatin enzymes and peracetic acid (PAA). At least one pancreatin enzyme may be derived from an animal source such as a porcine pancreas gland. In a particular embodiment, the one or more pancreatin enzymes are selected from the group consisting of lipases, proteases, and amylases.
-
-
公开(公告)号:US11579086B2
公开(公告)日:2023-02-14
申请号:US17496262
申请日:2021-10-07
Applicant: Yan Wang , Cory McCluskey
Inventor: Yan Wang , Cory McCluskey
Abstract: Provided is a fluorescence reader that uses two excitation channels and can read up to seven different fluorescent dyes in a single run. Each excitation channel has one light source and one single excitation filter and one dichroic mirror. One excitation channel is capable of exciting multiple fluorescent dyes and can be used to distinguish multiple dyes in combination with multiple emission filters. The excitation channels are driven by a motor that can automatically switch the two excitation channels for taking images of up to seven different fluorescent dyes. An algorithm to calibrate the crosstalk between different fluorescent dyes is also provided. Also provided is a method for analyzing digital PCR data using a ratio of two fluorescence emission readings.
-
公开(公告)号:US20220026363A1
公开(公告)日:2022-01-27
申请号:US17496285
申请日:2021-10-07
Applicant: Yan Wang , Cory McCluskey
Inventor: Yan Wang , Cory McCluskey
Abstract: Provided is a fluorescence reader that uses two excitation channels and can read up to seven different fluorescent dyes in a single run. Each excitation channel has one light source and one single excitation filter and one dichroic mirror. One excitation channel is capable of exciting multiple fluorescent dyes and can be used to distinguish multiple dyes in combination with multiple emission filters. The excitation channels are driven by a motor that can automatically switch the two excitation channels for taking images of up to seven different fluorescent dyes. An algorithm to calibrate the crosstalk between different fluorescent dyes is also provided. Also provided is a method for analyzing digital PCR data using a ratio of two fluorescence emission readings.
-
公开(公告)号:US20220026362A1
公开(公告)日:2022-01-27
申请号:US17496262
申请日:2021-10-07
Applicant: Yan Wang , Cory McCluskey
Inventor: Yan Wang , Cory McCluskey
Abstract: Provided is a fluorescence reader that uses two excitation channels and can read up to seven different fluorescent dyes in a single run. Each excitation channel has one light source and one single excitation filter and one dichroic mirror. One excitation channel is capable of exciting multiple fluorescent dyes and can be used to distinguish multiple dyes in combination with multiple emission filters. The excitation channels are driven by a motor that can automatically switch the two excitation channels for taking images of up to seven different fluorescent dyes. An algorithm to calibrate the crosstalk between different fluorescent dyes is also provided. Also provided is a method for analyzing digital PCR data using a ratio of two fluorescence emission readings.
-
-
-
-
-
-
-
-
-