Patents by Inventor Zhen Yan

Zhen Yan 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).

  • Patent number: 11968549
    Abstract: Provided are an information determination method and apparatus, a signal reception method and apparatus and a signal transmission method and apparatus. The information determination method includes determining quasi-co-location reference signal information about an aperiodic measurement reference signal resource according to at least one of a relationship between a first threshold and a time interval, whether an intersection is null, or a time offset or a predetermined rule.
    Type: Grant
    Filed: March 26, 2021
    Date of Patent: April 23, 2024
    Assignee: ZTE Corporation
    Inventors: Shujuan Zhang, Zhaohua Lu, Bo Gao, Yu Ngok Li, Chuangxin Jiang, Zhen He, Huahua Xiao, Wenjun Yan
  • Patent number: 11961442
    Abstract: A shift register unit, a driving method, a drive circuit, and a display apparatus are disclosed. The shift register unit includes: a control circuit, which is configured to adjust signals of a first node and a second node according to an input signal end, a first control signal end, a second control signal end and a first reference signal end; a cascade circuit, which is configured to provide, according to the signal of the first node, a signal of a first cascade clock signal end to a cascade output end; and an output circuit, which is configured to provide, according to the signal of the first node, a signal of a control clock signal end to a drive output end, and provide, according to the signal of the second node, a signal of a second reference signal end to the drive output end.
    Type: Grant
    Filed: October 21, 2020
    Date of Patent: April 16, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Wei Yan, Wenwen Qin, Yue Shan, Deshuai Wang, Jiguo Wang, Zhen Wang, Xiaoyan Yang, Han Zhang, Jian Zhang, Yadong Zhang, Jian Sun
  • Publication number: 20240122047
    Abstract: A display substrate includes an underlaying substrate, a display structure layer arranged on the underlaying substrate, and a light regulation layer arranged at a light exiting side of the display structure layer. The display structure layer includes multiple sub-pixels. An orthographic projection of the light regulation layer on the underlaying substrate does not overlap with opening regions of the multiple sub-pixels. The light regulation layer is configured to adjust an emergent direction of light of at least one color emitted from the display structure layer.
    Type: Application
    Filed: March 22, 2021
    Publication date: April 11, 2024
    Inventors: Wanmei QING, Baiqiang WANG, Chao KONG, Wei ZHANG, Lingjun DAI, Tiancheng YU, Zhen SUN, Zidi YAN
  • Publication number: 20240105112
    Abstract: A display substrate and a display apparatus are provided. The display substrate includes a base substrate; sub-pixels arranged in an array and on the base substrate; data line groups on the base substrate; each data line group includes data lines, each of which is connected to one column of sub-pixels; data selectors on the base substrate and connected to the data line groups in a one-to-one correspondence; data lines in a same data line group are connected to a same data selector; and data selection signal lines, wherein different data selection signal lines output different data selection signals; and different data lines connected to a same data selector correspond to different data selection signal lines, respectively. The display panel provided may effectively reduce the resistance on the data selection signal lines, thereby reducing the delay of the data selection signals and further improving the charging uniformity of sub-pixels.
    Type: Application
    Filed: November 27, 2023
    Publication date: March 28, 2024
    Inventors: Jian ZHANG, Zhen WANG, Deshuai WANG, Han ZHANG, Wei YAN, Jian SUN
  • Publication number: 20240087139
    Abstract: The present disclosure provides a target object tracking method. In this disclosure, the point cloud data sequence in the target scene is collected by lidars and the first frame of cloud point data is extracted; the bounding box of the target object in the first frame of cloud point data is determined using the preset three-dimensional target tracking algorithm. All the target point clouds in the bounding box are extracted to generate the first template point cloud. The template expansion processing is performed using the preset ATG algorithm to obtain the second template point cloud. The point cloud features in the search area of other frames of point cloud data are extracted, and are compared with the second template point cloud and the reference template point cloud to obtain the comparison result. Based on the comparison result, the tracking result of the target object is generated and displayed.
    Type: Application
    Filed: November 22, 2023
    Publication date: March 14, 2024
    Inventors: Zhen Li, Chaoda Zheng, Jiantao Gao, Xu Yan, Weibing Zhao, Yinghong Liao, Shuguang Cui
  • Publication number: 20240085495
    Abstract: A circuit for alternating current and direct current leakage detection. The circuit can achieve multiple functions such as direct current leakage detection, alternating current leakage detection, and leakage sampling link self-check.
    Type: Application
    Filed: September 30, 2020
    Publication date: March 14, 2024
    Applicant: QINGDAO TOPSCOMM COMMUNICATION CO., LTD
    Inventors: Chengwen YAN, Jianhua WANG, Zhen LIU
  • Patent number: 11921390
    Abstract: The present disclosure provides an array substrate, a manufacturing method thereof and a display device. The array substrate includes: a display area and a peripheral area surrounding the display area; the display area is provided with a plurality of gate lines and a plurality of data lines, the gate lines and the data lines are crossed to define a plurality of sub-pixel regions distributed in an array; a first electrode, the first electrode including a first portion located in the display area and a second portion located in the peripheral area; an electrode connection line, the electrode connection line is located in the peripheral area, the electrode connection line is electrically connected to the second portion; a plurality of compensation signal lines, at least part of the compensation signal lines are located in the display area, and the compensation signal lines are electrically connected to the first portion.
    Type: Grant
    Filed: October 22, 2020
    Date of Patent: March 5, 2024
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Jian Zhang, Zhen Wang, Deshuai Wang, Han Zhang, Wei Yan, Jian Sun
  • Publication number: 20240067886
    Abstract: The present invention therefore pertains to a process for desulfurizing a sulfur compound-containing liquid fossil fuel. By continuously adding a solution comprising an oxidant to the sulfur compound-containing liquid fossil fuel, it is possible to improve oxidant utilization and achieve higher sulfur removal rate.
    Type: Application
    Filed: December 23, 2020
    Publication date: February 29, 2024
    Applicant: Solvay SA
    Inventors: Wenjuan Zhou, Andrew Willson, Nuno Formiga, Francois Dabeux, Zhen Yan, Stephane Streiff
  • Publication number: 20230339841
    Abstract: The invention relates to a new method for producing twin-tail triamines, preferably fatty twin-tail triamines Furthermore, the present invention relates to the production of diamines obtained from internal ketones. These diamines may be used in the method for producing twin-tail triamines according to the invention. Finally, the invention relates to a new aldehyde compound, which is an intermediate product of the method for producing twin-tail triamines of the invention.
    Type: Application
    Filed: December 19, 2019
    Publication date: October 26, 2023
    Applicant: Solvay SA
    Inventors: Olivier Back, Zhen Yan
  • Publication number: 20230295329
    Abstract: The present disclosure relates to an anti-PD-1 antibody pharmaceutical composition and use thereof. Specifically, the present disclosure provides a pharmaceutical composition, comprising an anti-PD-1 antibody and a buffer solution.
    Type: Application
    Filed: July 30, 2021
    Publication date: September 21, 2023
    Inventors: Xiyele MO, Zhen YAN, Xun LIU
  • Patent number: 11753362
    Abstract: The present invention relates to a method of synthesizing at least one organic acid comprising oxidizing glycolaldehyde with nitric acid in the presence of a solvent. Advantageously, it is an industrially applicable process, which prepares organic acid, notably glycolic acid and/or glyoxylic acid in a high yield based on bio-based feedstocks.
    Type: Grant
    Filed: June 4, 2019
    Date of Patent: September 12, 2023
    Assignee: RHODIA OPERATIONS
    Inventors: Zhen Yan, Bright Kusema, Sergio Mastroianni, Stéphane Streiff, Philippe Marion
  • Patent number: 11718875
    Abstract: The present disclosure provides a panel of nucleic acid molecule primers specific for HLA-specific alleles and other genetic polymorphisms, which are useful for quantitatively amplifying these markers to detect, diagnose, and monitor individuals who have or are at risk of certain disease conditions, such as autoimmune disease, proliferative disease, infectious disease, allograft rejection, or pregnancy-related pathologies.
    Type: Grant
    Filed: February 19, 2020
    Date of Patent: August 8, 2023
    Assignee: Fred Hutchinson Cancer Center
    Inventors: J. Lee Nelson, Nathalie C. Lambert, Vijayakrishna K. Gadi, Zhen Yan
  • Patent number: 11718876
    Abstract: The present disclosure provides a panel of nucleic acid molecule primers specific for HLA-specific alleles and other genetic polymorphisms, which are useful for quantitatively amplifying these markers to detect, diagnose, and monitor individuals who have or are at risk of certain disease conditions, such as autoimmune disease, proliferative disease, infectious disease, allograft rejection, or pregnancy-related pathologies.
    Type: Grant
    Filed: June 17, 2021
    Date of Patent: August 8, 2023
    Assignee: Fred Hutchinson Cancer Center
    Inventors: J. Lee Nelson, Nathalie C. Lambert, Vijayakrishna K. Gadi, Zhen Yan
  • Publication number: 20230165969
    Abstract: A pharmaceutical composition, comprising an antibody drug conjugate in a buffer solution. The antibody drug conjugate has a structure represented by the general formula (Pc-L-Y-D). The pharmaceutical composition further comprises sugar and a surfactant.
    Type: Application
    Filed: March 25, 2021
    Publication date: June 1, 2023
    Applicants: JIANGSU HENGRUI PHARMACEUTICALS CO., LTD., SHANGHAI HENGRUI PHARMACEUTICAL CO., LTD.
    Inventors: Zhanlong YUE, Zhen YAN, Xun LIU
  • Patent number: 11654194
    Abstract: The present invention provides a PD-L1 antibody pharmaceutical composition and use thereof. In particular, the present invention provides a pharmaceutical composition comprising the PD-L1 antibody or an antigen-binding fragment thereof in a succinate buffer. In addition, the pharmaceutical composition may also contain a sugar and a nonionic surfactant.
    Type: Grant
    Filed: May 15, 2018
    Date of Patent: May 23, 2023
    Assignees: Jiangsu Hengrui Medicine Co., Ltd., Shanghai Hengrui Pharmaceutical Co., Ltd.
    Inventors: Zhen Yan, Jianjian Yang, Xiaodan Yan, Shan Wu, Xun Liu
  • Publication number: 20230133255
    Abstract: A quasi-macroscopic cold field emission electron gun and a manufacturing method thereof are provided, which includes a filament device and an electron gun base, wherein the filament device includes a cold cathode filament and a conductive capillary tube, the cold cathode filament passes through one end of the conductive capillary tube and is crimped through a pressing groove device, the other end of the conductive capillary tube is connected to the electron gun base, and the end of the cold cathode filament is the electron emission end. Through the coaxial nesting and pressing deformation of quasi-macroscopic carbon fiber and metal tube and using of the non welding electrical connection method, this technology avoids the problem that it is not easy to form a reliable electrical connection during the welding process due to the poor wettability between carbon fiber and metal.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 4, 2023
    Inventors: Fanguang ZENG, Yan LI, Huali MA, Peng YANG, Mingyu LI, Yajuan ZHENG, Zhen YAN, Ming JIANG, Mengyuan ZHAO, Zihua DONG, Qianqian LI, Weichao MA, Zhaojun TANG, Kun XU, Linjie FU
  • Publication number: 20230088052
    Abstract: Provided are a pharmaceutical composition containing an anti-IL-4R antibody and the use thereof. The pharmaceutical composition contains an anti-IL-4R antibody or an antigen-binding fragment thereof in a histidine-acetic acid buffer agent, a viscosity modifier, a surfactant, and a stabilizer.
    Type: Application
    Filed: February 19, 2021
    Publication date: March 23, 2023
    Inventors: Tingting WU, Zhen YAN, Xun LIU
  • Patent number: 11498961
    Abstract: A pharmaceutical composition containing an SOST antibody or an antigen-binding fragment thereof in an acetic acid-sodium acetate buffer solution is described. In addition, the pharmaceutical composition can also contain sugar, a nonionic surfactant or other excipients. After being stored for several months, the pharmaceutical composition exhibits good antibody stability.
    Type: Grant
    Filed: July 26, 2018
    Date of Patent: November 15, 2022
    Assignees: Jiangsu Hengrui Medicine Co., Ltd., Shanghai Hengrui Pharmaceutical Co., Ltd.
    Inventors: Jingjing Fang, Zhen Yan, Xun Liu
  • Publication number: 20220306563
    Abstract: Provided is a method for preparing glycolic acid which comprises oxidizing glycolaldehyde with molecular oxygen in the presence of a solvent and a supported catalyst. Said supported catalyst comprises (i) a noble metal selected from the group consisting of Pt, Pd, Ru and Rh, (ii) Bi and (iii) a support. Advantageously, the supported metallic catalyst is more active than the catalysts used in prior art. Furthermore, the catalyst is more stable at oxygen rich conditions.
    Type: Application
    Filed: June 27, 2019
    Publication date: September 29, 2022
    Inventors: Zhen YAN, Bright KUSEMA, Stéphane STREIFF
  • Publication number: 20220213018
    Abstract: The present invention relates to a method of synthesizing at least one organic acid comprising oxidizing glycolaldehyde with nitric acid in the presence of a solvent. Advantageously, it is an industrially applicable process, which prepares organic acid, notably glycolic acid and/or glyoxylic acid in a high yield based on bio-based feedstocks.
    Type: Application
    Filed: June 4, 2019
    Publication date: July 7, 2022
    Inventors: Zhen YAN, Bright KUSEMA, Sergio MASTROIANNI, Stéphane STREIFF, Philippe MARION