Patents by Inventor Fei Chen

Fei 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: 20260309985
    Abstract: A display system includes a Liquid Crystal on Silicon (LCOS) display and a light source layer. The LCOS display includes LCOS display pixels arranged in rows and columns forming a rectangle. The LCOS display is configured to drive a digitally offset image onto an angularly offset portion of the LCOS display pixels that is angularly offset from the rectangle formed by the rows and columns. The light source layer includes an array of light sources angled to illuminate the angularly offset portion of the LCOS display pixels with illumination light.
    Type: Application
    Filed: April 3, 2025
    Publication date: October 8, 2026
    Inventors: Fei Chen, Scott Jeffrey Woltman
  • Publication number: 20260310720
    Abstract: The application provides a video search method and a related device/product. The method includes: obtaining a query text and determining a query type; when the query type is an information query, determining a plurality of first reference videos based on the query text and metainformation respectively associated with a plurality of videos in a preset video library, and generating a first search result; when the query type is a question query, determining a plurality of second reference videos based on the query text, the metainformation respectively associated with the plurality of videos, and text content respectively associated with the plurality of videos; and generating a second search result based on the query text and the plurality of second reference videos, wherein the second search result includes a reply text for the query text, and the text content associated with the videos are obtained by performing speech recognition on the videos.
    Type: Application
    Filed: March 20, 2026
    Publication date: October 8, 2026
    Inventors: Qiang ZHANG, Tianjiao LI, Fengshun XIAO, Li LIN, Fei CHEN, Yansong TENG, Kun WANG
  • Patent number: 12755119
    Abstract: A method for processing graphic symbol includes obtaining a luminance component image of a to-be-processed image, performing binarization processing based on the luminance component image of the to-be-processed image to obtain a binarized image, and performing a grayscale morphological operation based on the binarized image to obtain a target image, wherein the to-be-processed image has a graphic symbol.
    Type: Grant
    Filed: November 22, 2023
    Date of Patent: October 6, 2026
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Xiaoyi Chen, Fei Chen, Guannan Jiang
  • Patent number: 12748740
    Abstract: A key is divided into a plurality of key fields. Then, a corresponding first bit is determined from a bitmap top (BT) based on a first key field in a front part. Finally, a target bitmap bottom (BB) is determined, based on a second key field in a rear part, from a plurality of BBs corresponding to the first bit. In this way, for keys having a same first key field, a plurality of same BBs can be located through the BT.
    Type: Grant
    Filed: August 28, 2024
    Date of Patent: September 29, 2026
    Assignees: Huawei Technologies Co., Ltd., University of Science and Technology of China
    Inventors: Yun Xu, Pengcheng Wang, Fei Chen, Long Yan, Lei Han
  • Patent number: 12747517
    Abstract: A method for preparing an ultra-fine and uniform acrylamide-based polymer hydrogel filament. The method comprises: formulating a reaction solution of acrylamide-based polymer under ice bath conditions, and drawing the reaction solution into a reaction tube by a syringe; parabolically bending the two ends of the reaction tube upward; hanging the reaction tube for 2 h-8 h, and performing a baking reaction to obtain an acrylamide-based polymer hydrogel; vacuum drying the reaction tube for 4 h-8 h to obtain a dry filament of acrylamide-based polymer; cutting the reaction tube to obtain a plurality of short polymerization tubes having a preset length; pushing the dry filament of acrylamide-based polymer out of the short tube by a stainless steel wire; purifying same in a soaking solution to obtain an expanded filament of acrylamide-based polymer; and drying same to obtain a acrylamide-based polymer hydrogel filament having a preset external diameter.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: September 29, 2026
    Assignee: Beijing Taijieweiye Technology Co., Ltd
    Inventors: Yongsong Xu, Jian Wu, Hang Tang, Chuan Qin, Lei Mu, Fei Chen
  • Publication number: 20260290247
    Abstract: The present application discloses a display panel and a display device. The display panel operates through the optical sensors, reusing the first gate electrode driving signal and the second gate electrode driving signal provided by the gate electrode driver circuit for pixel circuits. Even with the addition of optical sensors, there is no need to set up additional driver circuits for optical sensors. This not only reduces power consumption but also minimizes frame occupation space.
    Type: Application
    Filed: December 18, 2023
    Publication date: September 24, 2026
    Inventors: Junsong CHEN, Fei CHEN
  • Publication number: 20260285179
    Abstract: The present disclosure relates to a self-propelled device, a communication system for the self-propelled device and a charging dock for the self-propelled device. The system includes: a communication gateway, a control terminal, and a controlled terminal; the communication gateway includes a Wi-Fi module and a Bluetooth module; the Wi-Fi module is configured to connect to an ambient network; the Wi-Fi module and the Bluetooth module are connected to exchange data. The communication gateway is respectively connected to the control terminal and the controlled terminal, realizing establishment of the communication system and facilitating data exchange between the control terminal and the controlled terminal. A related charging dock is also disclosed.
    Type: Application
    Filed: March 28, 2024
    Publication date: September 24, 2026
    Inventors: Hong Chen, Fei Chen, Zeng Chen
  • Patent number: 12740283
    Abstract: The present application discloses a touch panel and method for manufacturing the same, and a display module. The touch panel includes: a touch substrate; and a touch layer, including a touch metal layer and an insulating layer, the touch metal layer being located at one side of the touch substrate, and the insulating layer including a body portion and at least an opening portion; the body portion being located in the same layer as the touch metal layer, or the body portion being located at a side of the touch metal layer away from the touch substrate; the opening portion exposing at least a portion of the touch metal layer.
    Type: Grant
    Filed: March 10, 2025
    Date of Patent: September 15, 2026
    Assignee: Hefei Visionox Technology Co., Ltd.
    Inventors: Chao Zhu, Wenzhi Fan, Yao Li, Fei Chen, Weiqi Xu, Fang Zhang, Zengbiao Sun
  • Publication number: 20260265731
    Abstract: Methods and systems described herein enable robust and facile multi-site base editing through pooled editing, suitable for one-step encoding of information. gRNAs show robust editing in pools and demonstrate simultaneous multi-site editing across >100 genomic sites. Additionally, individual stem cells with more than two dozen edits can be obtained with minimal screening.
    Type: Application
    Filed: May 1, 2026
    Publication date: September 10, 2026
    Applicants: The Broad Institute, Inc., PRESIDENT AND FELLOWS OF HARVARD COLLEGE
    Inventors: Verena VOLF, George CHURCH, Fei CHEN
  • Publication number: 20260258137
    Abstract: Provided is an anti-PD-L1 antigen binding protein, capable of binding to primate-derived PD-L1 with a KD value of 1×10?8 M or less. The antigen binding protein can block the binding of PD-1 and CD80 to PD-L1, stimulate the secretion of cytokines in immune cells, and can inhibit tumor growth and/or tumor cell proliferation. Also provided is a fusion protein, comprising human TGFBRII or a fragment thereof and the antigen binding protein. Also provided is an application of the antigen binding protein and/or the fusion protein in the prevention and treatment of tumors or cancers.
    Type: Application
    Filed: May 13, 2026
    Publication date: September 3, 2026
    Applicant: Harbour BioMed (Shanghai) Co., Ltd.
    Inventors: Yun He, Shuwen Ren, Bin Liu, Xin Gan, Donghai Li, Fei Chen, Ling Wang, Jin Li, Yiping Rong
  • Patent number: 12725269
    Abstract: The present application relates to a cell detection method and apparatus, a device, a readable storage medium, and a program product. The method may include: obtaining a first image, where the first image includes a first area where a cell is located; determining a first edge line of the cell based on the first area; and determining a detection result of the cell based on grayscale values corresponding to pixels in a preset area in the first image, where the detection result is used to indicate whether the cell includes a bottom support sheet, and the preset area is an area within a preset range from the first edge line.
    Type: Grant
    Filed: November 1, 2023
    Date of Patent: September 1, 2026
    Assignee: CONTEMPORARY AMPEREX TECHNOLOGY (HONG KONG) LIMITED
    Inventors: Bingquan Wang, Fei Chen, Guannan Jiang
  • Publication number: 20260255743
    Abstract: The present disclosure provides a light-emitting device and a manufacturing method thereof, a taillight and a vehicle. The light-emitting device includes at least one light-emitting element located on one side of a backplane, wherein a wavelength of a first light emitted by each light-emitting element is 500 nm to 580 nm; a wavelength conversion layer located on one side of the at least one light-emitting element away from the backplane and configured to emit a second light with a different color from the first light under the excitation of the first light; and a first optical structure located on one side of the wavelength conversion layer away from the backplane, and including one or more optical elements, each of which is configured to focus the second light along a direction perpendicular to the backplane.
    Type: Application
    Filed: April 20, 2026
    Publication date: August 27, 2026
    Inventors: Cheng Zeng, Jaeho Lee, Dongyu Gao, Guangri Yu, Fei Chen
  • Patent number: 12709713
    Abstract: The present application provides a treatment method and device for a waste plastic. A first aspect of the present application provides a treatment method for a waste plastic, including: firstly subjecting the waste plastic to a first pre-treatment to remove impurity and grease on a surface of the waste plastic, then subjecting the waste plastics to a second pre-treatment to convert a solid waste plastic into one in flow state; and finally, subjecting the waste plastic in flow state to a first cracking treatment and a second cracking treatment in sequence. Through the method provided in the present application, while cracking the waste plastic, chlorine element in the waste plastic may be removed by a multi-stage adsorption, which reduces chlorine content in the cracked oil, reduces pressure and burden in subsequent refining, and meets the limitation of the chlorine content in cracked products in downstream processes.
    Type: Grant
    Filed: September 13, 2024
    Date of Patent: August 18, 2026
    Assignee: PETROCHINA COMPANY LIMITED
    Inventors: Xiaoliang Yuan, Junwei Lei, Yuandong Hou, Pei Wu, Zhanquan Zhang, Yue Wang, Yan Wang, Ran Zhang, Bin Xie, Fei Chen
  • Publication number: 20260237859
    Abstract: An energy storage all-in-one machine and an energy storage system are provided. The energy storage all-in-one machine includes a battery, a switch box, and at least two connectors. The switch box is electrically connected to the battery; and the connectors are used for achieving capacity expansion of the energy storage all-in-one machine.
    Type: Application
    Filed: August 21, 2023
    Publication date: August 13, 2026
    Applicant: Sungrow Power Supply Co., Ltd.
    Inventors: Wengong Dong, Qiangdong Chen, Fei Chen, Lin Wang, Xuteng Li, Yuchao Yuan, Leiyi Lv, Ying Cao, Jing Xiao, Yongwei Jin
  • Patent number: 12707851
    Abstract: A display panel includes a pixel definition layer on a base substrate, having a plurality of first apertures extending there-through; a light emitting layer at least partially in the plurality of first apertures; an encapsulating layer on a side of the pixel definition layer and the light emitting layer away from the base substrate; a bank layer on a side of the encapsulating layer away from the base substrate, having a plurality of second apertures extending there-through; and a color conversion layer at least partially in the plurality of second apertures. The color conversion layer comprises a plurality of color conversion blocks. A minimum height of a bottom of the bank layer with respect to a surface of the base substrate is greater than a minimum height of a bottom of a respective color conversion block with respect to the surface of the base substrate.
    Type: Grant
    Filed: September 28, 2022
    Date of Patent: August 11, 2026
    Assignees: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE Technology Group Co., Ltd.
    Inventors: Lulin Ma, Jaeho Lee, Dongyu Gao, Cheng Zeng, Li Chen, Zhen Sun, Jinglu Bai, Zhenye Wei, Qiyun Wang, Fei Chen
  • Patent number: 12703755
    Abstract: Provided are an antibody targeting BCMA, a bispecific antibody targeting BCMA and CD3, and applications thereof. The antibody targeting BCMA comprises two heavy chain variable regions, the heavy chain variable regions comprising HCDR1, HCDR2, and HCDR3 as shown in the amino acid sequences of SEQ ID NO: 22, SEQ ID NO: 33 and SEQ ID NO: 42, or HCDR1, HCDR2, and HCDR3 as shown in the amino acid sequences of SEQ ID NO: 26, SEQ ID NO: 37 and SEQ ID NO: 41. The antibody effectively targets human BCMA and binds to cynomolgus BCMA; the bispecific antibody effectively targets both human BCMA and human CD3, and can bind to cynomolgus BCMA and cynomolgus CD3.
    Type: Grant
    Filed: September 29, 2020
    Date of Patent: August 11, 2026
    Assignee: HARBOUR BIOMED (SUZHOU) CO., LTD.
    Inventors: Lei Shi, Xuekun Zhang, Yun He, Jianxun Zhao, Wei Zhou, Fei Chen, Xiangyang Tan, Yiping Rong
  • Publication number: 20260228362
    Abstract: In some embodiments, the techniques described herein relate to a method including: reading, by a generative artificial intelligence (AI) agent executed by one or more processors, a property file including one or more current configurations of a configurable environment, the property file comprising one or more text entries describing an application of the configurable environment and one or more related secret entities; identifying, by the generative artificial intelligence (AI) agent, changes to the one or more current configurations; and implementing the identified changes.
    Type: Application
    Filed: February 4, 2025
    Publication date: August 6, 2026
    Inventors: Aditya LAD, Fei CHEN, Jisoo HAN, Roopa Hiremath CHANDRASEKARAIAH
  • Publication number: 20260231636
    Abstract: Provided is a display panel. The display panel has a display region, and includes: a base substrate; and a plurality of pixel circuits arrayed on a side of the base substrate, wherein the plurality of pixel circuits include a plurality of first pixel circuits and a plurality of dummy pixel circuits; a plurality of light-emitting devices on a side of the plurality of pixel circuits away from the base substrate, wherein the plurality of light-emitting devices are electrically connected to the plurality of first pixel circuits in one-to-one correspondence; and a plurality of data signal lines and a plurality of redundant signal lines that are disposed in the display region, wherein an extension direction of the plurality of data signal lines is coincident with an extension direction of the plurality of redundant signal lines.
    Type: Application
    Filed: July 10, 2024
    Publication date: August 6, 2026
    Applicants: Chengdu BOE Optoelectronics Technology Co., Ltd., BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Wenbo CHEN, Mengqi WANG, Ziyang YU, Zhiliang JIANG, Fei CHEN, Ming HU, Haijun QIU
  • Patent number: D1139104
    Type: Grant
    Filed: November 4, 2024
    Date of Patent: August 4, 2026
    Assignee: Shenzhen Eartech Company Ltd.
    Inventors: Fei Chen, Zhongyi Deng
  • Patent number: D1143828
    Type: Grant
    Filed: September 25, 2024
    Date of Patent: August 25, 2026
    Assignee: CHANGZHOU MR WHEAT ELECTRIC APPLIANCE CO., LTD.
    Inventors: Yufeng Qian, Haoren Bao, Fei Chen