Patents by Inventor Gui Chen

Gui Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250147459
    Abstract: The present disclosure provides a detection circuit, an information processing apparatus, a process cartridge and a detection method. The detection circuit includes a detection unit, configured to output a first parameter related to the process cartridge; an information feedback unit, configured to be electrically connected to the detection unit and provide the image-forming apparatus with feedback information according to a connection state between the detection unit and the information feedback unit; and a control unit, configured to control the connection state between the detection unit and the information feedback unit to switch between the first state and the second state according to switching information outputted by the image-forming apparatus. In the first state, the feedback information is related to the first parameter, and the image-forming apparatus is capable of obtaining the first parameter; and in the second state, the feedback information is not related to the first parameter.
    Type: Application
    Filed: November 5, 2024
    Publication date: May 8, 2025
    Inventors: Ruiqi LIN, Gui CHEN, Chao LIU, Zhihao LI
  • Publication number: 20250147464
    Abstract: The present disclosure provides a process cartridge and a detection method. A process cartridge, detachably installed on an image-forming apparatus, includes a main body configured to store a developer; and a working element disposed on the main body and configured to detect or obtain a first parameter related to the process cartridge, where when the first parameter or a second parameter obtained based on the first parameter does not meet expectation, the image-forming apparatus controls the process cartridge to stop conveying the developer.
    Type: Application
    Filed: November 5, 2024
    Publication date: May 8, 2025
    Inventors: Zhe SHAO, Wei ZENG, Zhihao LI, Gui CHEN
  • Publication number: 20250137815
    Abstract: A system for resolving discrepancies in map data includes one or more central computers in wireless communication with one or more vehicles. The one or more central computers are programmed to receive a first map dataset and a second map dataset. The one or more central computers are further programmed to receive a plurality of crowdsourced map datasets. Each of the plurality of crowdsourced map datasets represents the predefined geographical area. The one or more central computers are further programmed to compare each of the plurality of crowdsourced map datasets with the first map dataset and the second map dataset to determine one or more common lane lines. The one or more central computers are further programmed to determine a fused map dataset based on the first map dataset, the second map dataset, the plurality of crowdsourced map datasets, and the one or more common lane lines.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 1, 2025
    Inventors: Gui Chen, Bo Yu, Shuqing Zeng, Joon Hwang, Mason David Gemar, Fan Bai, Vivek Vijaya Kumar
  • Publication number: 20250137009
    Abstract: The present disclosure provides genetically modified plants, plant cells, or plant tissues wherein the plants, plant cells, or plant tissues comprise an exogenous nucleic acid comprising a nucleotide sequence encoding a 30S ribosomal protein or a homolog thereof, wherein the 30S ribosomal protein or the homolog thereof is expressed in the plant, plant cell, or plant tissue. The current disclosure provides methods of improving drought tolerance and water loss in a plant, plant cell, or plant tissue, the methods comprising an exogenous nucleic acid sequence encoding a 30S ribosomal protein or a homolog thereof, wherein the 30S ribosomal protein or the homolog thereof is expressed in the plant, plant cell, or plant tissue.
    Type: Application
    Filed: September 27, 2024
    Publication date: May 1, 2025
    Inventors: Jin-Gui Chen, Amith R. Devireddy, Wellington Muchero, Gerald A. Tuskan
  • Patent number: 12270918
    Abstract: A global positioning system (GPS)-bias detection and reduction system including a GPS-bias model having GPS statistical data creating a database representing data collected from a vehicle group having thousands or multiple thousands of vehicles saved in a database. At least one newly collected vehicle GPS data point is compared to the GPS statistical data to reduce negative effects of GPS-bias and to update the vehicle GPS-bias correction based on a previous GPS-bias model. A selected road node and a segment of a roadway have a map matching performed using a nearest service from a collection location of the GPS statistical data. A GPS-bias is calculated using a look-up of the database. An estimated horizontal position error (EHPE) defining a quality indicator is applied to distinguish a good quality GPS statistical data from a poor quality GPS statistical data.
    Type: Grant
    Filed: September 21, 2022
    Date of Patent: April 8, 2025
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Gui Chen, Shu Chen, Bo Yu, Joon Hwang, Carl P. Darukhanavala, Vivek Vijaya Kumar
  • Publication number: 20250109405
    Abstract: The present disclosure provides methods to genetically engineer plants by manipulating the expression of the Receptor-like Protein 33 (RLP33) to better suit and tolerate drought/water deficit environments. Also provided are genetically engineer plants that can be obtained by the methods according to the present disclosure.
    Type: Application
    Filed: September 27, 2024
    Publication date: April 3, 2025
    Inventors: Amith R. Devireddy, Jin-Gui Chen, Wellington Muchero, Gerald A. Tuskan
  • Patent number: 12264320
    Abstract: The present disclosure provides methods for increasing drought resistance, salt resistance, and biomass production of a plant. The methods encompass expression of DiGeorge-Syndrome Critical Region 14 (DGCR14) gene in the plant. In comparison to a plant not manipulated in this manner, the disclosed, genetically-modified, plants display improved drought resistance and salt resistance. Also provided are plants that can be obtained by the method according to the invention, and nucleic acid vectors to be used in the described methods.
    Type: Grant
    Filed: August 26, 2020
    Date of Patent: April 1, 2025
    Assignee: UT-BATTELLE, LLC
    Inventors: Meng Xie, Jin-Gui Chen, Wellington Muchero, Chongle Pan, Daniel M. Close, Emily B. Gee, Qiuming Yao
  • Publication number: 20250102320
    Abstract: A system for fusing two or more versions of map data together includes one or more central computers that receive road network data representing a road network for a predefined geofenced area. The central computers receive road network data that includes a discrete random curve that represents lane markings. The discrete random curve includes a plurality of state vectors that are each defined by a respective location and tangent angle. The central computers estimate the position for the state vectors of the discrete random curve based on a signed distance and the tangent angle by minimizing a spatial Kalman filter cost function and execute a Kalman smoothening function to estimate the position and the tangent angle for the state vectors that are part of the discrete random curve, where the state vectors each represent a map point of the fused map data.
    Type: Application
    Filed: September 25, 2023
    Publication date: March 27, 2025
    Inventors: Shuqing Zeng, Fan Bai, Bo Yu, Gui Chen, Cem U. Saraydar, Mason David Gemar
  • Patent number: 12222217
    Abstract: A method of creating a high-definition (HD) map of a roadway includes receiving a multi-layer probability density bitmap. The multi-layer probability density bitmap represents a plurality of lane lines of the roadway sensed by a plurality of sensors of a plurality of vehicles. The multi-layer probability density bitmap includes a plurality of points. The method further includes recursively conducting a hill climbing search using the multi-layer probability density bitmap to create a plurality of lines. In addition, the method includes creating the HD map of the roadway using the plurality of lines determined by the hill climbing search.
    Type: Grant
    Filed: September 8, 2022
    Date of Patent: February 11, 2025
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Bo Yu, Fan Bai, Gui Chen, Joon Hwang, Carl P. Darukhanavala, Vivek Vijaya Kumar, Shu Chen, Donald K. Grimm
  • Publication number: 20250042433
    Abstract: A method for merging lane line maps includes determining a road topology of a road segment. The method also includes identifying a plurality of fused points based at least in part on the road topology and based at least in part on a first lane line map of the road segment and a second lane line map of the road segment. The method also includes forming a fused lane line map based at least in part on the plurality of fused points. The method also includes performing a first action based at least in part on the fused lane line map.
    Type: Application
    Filed: August 3, 2023
    Publication date: February 6, 2025
    Inventors: Bo Yu, Gui Chen, Fan Bai, Shuqing Zeng, Joon Hwang, Mason David Gemar
  • Publication number: 20250035463
    Abstract: A method for crowd-sourcing lane line map data for a vehicle includes receiving a plurality of observations. The method also includes classifying the plurality of observations into a plurality of observation categories. Each of the plurality of observation categories includes at least one of the plurality of observations. The method also includes determining a plurality of aligned point clouds based at least in part on the plurality of observations. One of the plurality of aligned point clouds corresponds to each of the plurality of observation categories. The method also includes determining a plurality of lane line maps based at least in part on the plurality of aligned point clouds. One of the plurality of lane line maps corresponds to each of the plurality of aligned point clouds. The method also includes updating a map database based at least in part on the plurality of lane line maps.
    Type: Application
    Filed: July 26, 2023
    Publication date: January 30, 2025
    Inventors: Bo Yu, Gui Chen, Fan Bai, Shuqing Zeng, Joon Hwang, Mason David Gemar
  • Publication number: 20240401071
    Abstract: The present disclosure is directed to genetically modified plants, plant cells, or plant tissues wherein the genetic modification comprises expression of an exogenous nucleic acid comprising a ribulose bisphosphate carboxylase/oxygenase large subunit-related (PRL-1) gene or homolog thereof, in the plant, plant cell, or plant tissue; and wherein the expression of the exogenous nucleic acid comprising the PRL-1 gene or homolog thereof results in enhanced photosynthetic efficiency and/or plant biomass of the plant, plant cell, or plant tissue as compared to a wild-type plant, plant cell or plant tissue without the genetic modification. Another aspect of the current disclosure is directed to methods of enhancing photosynthetic efficiency and biomass yield in a plant, plant cell, or plant tissue, the methods comprising expressing an exogenous nucleic acid comprising a PRL-1 gene or homolog thereof.
    Type: Application
    Filed: September 29, 2023
    Publication date: December 5, 2024
    Inventors: Wellington Muchero, Jin-Gui Chen, Biruk Ayenew Feyissa, Gerald A. Tuskan, Timothy B. Yates, Elsa De Becker, Steven J. Burgess, Stephen P. Long
  • Publication number: 20240385010
    Abstract: A system for fusing two or more versions of map data together includes one or more central computers that receive road network data representing a road network for a predefined geofenced area. The central computers compute a plurality of points that are each positioned at a predetermined distance from one another. The central computers create a plurality of bounding boxes for the road network based on the plurality of points and create a set of closest matched map data points for each bounding box that is part of the road network by executing a map-matching registration algorithm to align the two or more versions of map data with one another. The central computers execute a maximum likelihood estimation algorithm to determine probability distribution parameters of the set of closest matched map data points compared to the ground truth map data.
    Type: Application
    Filed: May 16, 2023
    Publication date: November 21, 2024
    Inventors: Gui Chen, Bo Yu, Shuqing Zeng, Fan Bai, Joon Hwang, Vivek Vijaya Kumar, Mason David Gemar, Carl P. Darukhanavala
  • Publication number: 20240384282
    Abstract: The present disclosure provides methods to genetically engineer plants by manipulating the expression of the PtrXB38 polypeptide to increase root development. Also provided are genetically engineer plants that can be obtained by the methods according to the present disclosure.
    Type: Application
    Filed: May 17, 2024
    Publication date: November 21, 2024
    Inventors: Tao Yao, Jin-Gui Chen, Wellington Muchero
  • Publication number: 20240339458
    Abstract: A display panel includes pixel circuitry disposed on a substrate. The pixel circuitry includes a plurality of transistor groups and a plurality of signal line groups. The plurality of transistor groups are divided into a plurality of transistor group columns by the signal line groups. Each transistor group is disposed between two adjacent signal line groups. Each signal line group includes a power supply signal line and a first data signal line. The power supply signal line at least partially overlaps the first data signal line in a thickness direction of the display panel. The power supply signal line is provided with at least one through hole. The first data signal line overlaps the through hole in the thickness direction.
    Type: Application
    Filed: August 14, 2023
    Publication date: October 10, 2024
    Inventors: Gui CHEN, Hengyi LI
  • Patent number: 12111176
    Abstract: A method includes receiving sensor data from a plurality of sensors of a plurality of vehicles. The sensor data includes vehicle GPS data and sensed lane line data of the roadway. The method further includes creating a plurality of multi-layer bitmaps for each of the plurality of vehicles using the sensor data, fusing the plurality of the multi-layer bitmaps of each of the plurality of vehicles to create a fused multi-layer bitmap, creating a plurality of multi-layer probability density bitmaps using the fused multi-layer bitmap, extracting lane line data from the plurality of multi-layer probability density bitmaps, and creating the high-definition (HD) map of the roadway using the multi-layer probability density bitmaps and the lane line data extracted from the plurality of multi-layer probability density bitmaps.
    Type: Grant
    Filed: August 24, 2022
    Date of Patent: October 8, 2024
    Assignee: GM GLOBAL TECHNOLOGY OPERATIONS LLC
    Inventors: Bo Yu, Joon Hwang, Gui Chen, Carl P. Darukhanavala, Vivek Vijaya Kumar, Shu Chen, Donald K. Grimm, Fan Bai
  • Publication number: 20240280376
    Abstract: A method for quantifying map errors includes receiving first map data and second map data. The method includes receiving a road topographic map. The method further includes dividing the road into road segments. The method further includes creating a plurality of bounding boxes for each of the plurality of road segments. The method includes creating a first map tile and a second map tile by filtering out the bounding boxes. The method includes executing point cloud registration to align the plurality of first data points in the first map tile with the plurality of second data points in the second map tile to determine a plurality of absolute offsets between the plurality of first data points and the plurality of second data points. The method includes determining a relative map error between the first map and the second map based on the absolute offsets.
    Type: Application
    Filed: February 21, 2023
    Publication date: August 22, 2024
    Inventors: Gui Chen, Bo Yu, Brent Navin Roger Bacchus, Shu Chen, Joon Hwang, Michael Alan Losh
  • Publication number: 20240268173
    Abstract: A display panel and a display device are provided. The display panel display panel includes a substrate, and multiple metal layers and multiple insulating layers above the substrate. At least one of the insulating layers is disposed between two adjacent metal layers. The display panel includes: at least two adjacent first wiring, the first wiring being disposed in the display region, the first wiring including a first sub-wiring and a second sub-wiring extending in a same direction and separated by the functional region and the packaging region; and at least two adjacent windings connected between corresponding first sub-wiring and corresponding second sub-wiring respectively.
    Type: Application
    Filed: October 29, 2023
    Publication date: August 8, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Hengyi LI, Gui CHEN, Wenyuan XIONG
  • Patent number: 12057083
    Abstract: A display device is disclosed. The display device includes a control module and a display panel connected to the control module. Wherein, the display panel includes a plurality of pixel electrodes; a plurality of first common electrodes disposed opposite to the pixel electrodes and connected to the control module by common connecting lines; and a liquid crystal layer disposed between the first common electrodes and the pixel electrodes. Wherein, the control module is configured to allow a constant electrical potential difference to exist between the first common electrodes and the pixel electrodes.
    Type: Grant
    Filed: April 29, 2021
    Date of Patent: August 6, 2024
    Assignee: WUHAN CHINA STAR OPTOELECTRONICS TECHNOLOGY CO., LTD.
    Inventors: Xiaochen Li, Gui Chen, Qiang Gong
  • Publication number: 20240196679
    Abstract: A display panel and a display apparatus. The display panel includes a display region, an opening region, and a transition region between the display region and the opening region, the display panel includes: a substrate; a first metal layer on a side of the substrate, wherein the first metal layer comprises one or more first scanning lines; a second metal layer on a side of the first metal layer away from the substrate; and a source drain layer arranged on a side of the second metal layer away from the first metal layer.
    Type: Application
    Filed: October 31, 2023
    Publication date: June 13, 2024
    Applicant: WUHAN CHINA STAR OPTOELECTRONICS SEMICONDUCTOR DISPLAY TECHNOLOGY CO., LTD.
    Inventors: Yanjun GUAN, Gui CHEN, Jianhong SHI