Patents by Inventor Yu Xu

Yu Xu 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: 20240072882
    Abstract: Embodiments of this application disclose methods, systems, and apparatuses for information transmission. In an example method, a network device receives a first passive internet of things instruction, and sends the first passive internet of things instruction to a terminal. The first passive internet of things instruction is an instruction to be sent to a tag, and the terminal is a helper of the tag.
    Type: Application
    Filed: October 27, 2023
    Publication date: February 29, 2024
    Inventors: Yishan XU, Hualin ZHU, Haoren ZHU, Yu ZHOU
  • Patent number: 11912768
    Abstract: The present invention relates to the field of medical biology, and discloses a single domain antibody and derivative proteins thereof against CTLA4. In particular, the present invention discloses a CTLA4 binding protein and the use thereof, especially the use for treating and/or preventing CTLA4 relevant diseases such as tumor.
    Type: Grant
    Filed: July 7, 2021
    Date of Patent: February 27, 2024
    Assignees: SUZHOU ALPHAMAB CO., LTD., XITIAN ZHANG, XIN ZHANG
    Inventors: Ting Xu, Xiaoxiao Wang, Jie Li, Haiyan Wu, Li Gao, Qian Chu, Yu Bai
  • Patent number: 11911809
    Abstract: The present application discloses a preventive maintenance method for a chamber of a metal etching machine. An optimized burning cleaning recipe is added before the chamber is opened, and metal substances remaining on the surface of an electrostatic chuck are removed by adopting a cleaning/pumping down multi-step alternate method. Before the chamber is opened for preventive maintenance, the phenomenon of metal particles remaining on the surface of the electrostatic chuck can be significantly improved, thus solving the downtime problem caused by abnormal backside helium and ensuring the stability of mass production.
    Type: Grant
    Filed: October 3, 2022
    Date of Patent: February 27, 2024
    Assignee: Shanghai Huali Microelectronics Corporation
    Inventors: Minjie Chen, Jin Xu, Zaifeng Tang, Yu Ren
  • Patent number: 11914881
    Abstract: A data migration method and an apparatus are provided. The method is as follows: sending, by a first storage system, a location update request to a location server, where the location update request is used to indicate the location server to update location information of a first bucket from being located in a second storage system to being located in the first storage system; migrating data in a first bucket from the second storage system; receiving a data access request, where the data access request is used to access the data in the first bucket; and determining based on a type of the data access request and a migration status of the data, that the first storage system or the second storage system processes the data access request.
    Type: Grant
    Filed: January 8, 2021
    Date of Patent: February 27, 2024
    Assignee: Huawei Cloud Computing Technologies Co., Ltd.
    Inventors: Feng Xu, Yu Zhang, Ling Lin, Chen Ling, Lei Huang
  • Patent number: 11905276
    Abstract: A compound represented by formula (III) or a pharmaceutically acceptable salt thereof, and disclosed is an application thereof in the preparation of a medication for treating diseases related to a CRBN receptor.
    Type: Grant
    Filed: September 14, 2020
    Date of Patent: February 20, 2024
    Assignee: MEDSHINE DISCOVERY INC.
    Inventors: Yunfu Luo, Maoyi Lei, Yu Xu, Junmiao Li, Guoli Zhang, Jinghong Dong, Shuhui Chen
  • Patent number: 11881679
    Abstract: The present disclosure provides a gallium nitride substrate, where the gallium nitride substrate has a surface having a diameter not less than 50 mm; nine circular regions having a diameter not greater than 1 mm are taken on a surface of the gallium nitride substrate; threading dislocation densities and threading dislocation tilt angles are calculated at the nine circular regions using a multi-photon excitation photoluminescence spectrum; an average value of products of the threading dislocation densities in the nine circular regions and tangent values of the threading dislocation tilt angles is not greater than 1E6 cm?2; and a quotient of a difference between a maximum value and a minimum value of the products of the threading dislocation densities in the nine circular regions and the tangent values of the threading dislocation tilt angles divided by the average value is not greater than 50%.
    Type: Grant
    Filed: August 13, 2021
    Date of Patent: January 23, 2024
    Assignee: SUZHOU NANOWIN SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Yu Xu, Jianfeng Wang, Ke Xu
  • Publication number: 20240002308
    Abstract: The present invention discloses a soil-structure improving bio-organic fertilizer and a preparation method thereof, and belongs to the technical field of biological fertilizers. The preparation method of the bio-organic fertilizer of the present invention includes the following steps: S1: aerobically fermenting cow dung-based organic materials to prepare a solid-state fermentation medium; S2: inoculating Bacillus subtilis fermentation broth and silicate bacteria fermentation broth into the solid-state fermentation medium for solid-state fermentation until the end of fermentation; and S3: after the fermentation is finished, extruding and granulating or directly sieving to prepare the soil-structure improving bio-organic fertilizer.
    Type: Application
    Filed: September 14, 2023
    Publication date: January 4, 2024
    Inventors: Lihua Jiang, Chunxiu Wei, Yan Yang, Baozhong Zhao, Xueping Li, Lesen Zhang, Yu Xu, Jing Shi, Mei Wang, Yumin Liu
  • Publication number: 20230348441
    Abstract: A compound represented by formula (III) or a pharmaceutically acceptable salt thereof, and disclosed is an application thereof in the preparation of a medication for treating diseases related to a CRBN receptor.
    Type: Application
    Filed: September 14, 2020
    Publication date: November 2, 2023
    Inventors: Yunfu LUO, Maoyi LEI, Yu XU, Junmiao LI, Guoli ZHANG, Jinghong DONG, Shuhui CHEN
  • Publication number: 20230343489
    Abstract: A method for developing an epoxy resin impregnated glass fiber Direct Current (DC) bushing, comprising: according to length parameters of each layer of capacitive screen or resistive screen designed depending on insulation requirements, selecting bushing design parameters, determining a winding machine program according to the bushing design parameters, and winding a core body according to the winding machine program, wherein during the core body winding process, the core body begins to be initially cured; after the core body is wound, curing the core body by an oven according to a preset oven temperature and duration; machining the cured core body according to a preset core body design drawing; after the inner wall of a flange is polished and cleaned and is heated and pretreated by the oven, injecting glue at the position of a glue injection hole of the flange for gluing the core body and the flange; sequentially assembling a collector ring, a hollow composite insulator, and a voltage-equalizing sealing cove
    Type: Application
    Filed: December 7, 2020
    Publication date: October 26, 2023
    Inventors: Jiangang DENG, Zhenbo LAN, Zhuolin XU, You SONG, Yu NIE, Lei KE, Hao ZHAN, Jun FU, Qiang SUN, Yuefei MAO, Qian MA, Qianwen ZHOU, Kaikai GU, Haoxin LI, Lei SHI, Yu XU, Cheng TANG, Yakai PENG, Youyi SHI
  • Publication number: 20230327393
    Abstract: The present disclosure provides a gallium nitride substrate, where the gallium nitride substrate has a surface having a diameter not less than 50 mm; nine circular regions having a diameter not greater than 1 mm are taken on a surface of the gallium nitride substrate; threading dislocation densities and threading dislocation tilt angles are calculated at the nine circular regions using a multi-photon excitation photoluminescence spectrum; an average value of products of the threading dislocation densities in the nine circular regions and tangent values of the threading dislocation tilt angles is not greater than 1E6 cm?2; and a quotient of a difference between a maximum value and a minimum value of the products of the threading dislocation densities in the nine circular regions and the tangent values of the threading dislocation tilt angles divided by the average value is not greater than 50%.
    Type: Application
    Filed: August 13, 2021
    Publication date: October 12, 2023
    Applicant: SUZHOU NANOWIN SCIENCE AND TECHNOLOGY CO., LTD.
    Inventors: Yu XU, Jianfeng WANG, Ke XU
  • Publication number: 20230325054
    Abstract: A method and an apparatus for browsing a table in a document, and an electronic device and a storage medium. The method includes: in a process of editing a table in an online document, receiving a table page jump instruction of a first table and jumping from a document page corresponding to the online document to a first table page for display; receiving a table switching instruction in the first table page; and switching from the first table page to a second table page for display according to the table switching instruction; where the first table page is used to display the first table, and the second table page is used to display a second table. Tables can be switched quickly, and the browsing speed of tables can be improved.
    Type: Application
    Filed: June 13, 2023
    Publication date: October 12, 2023
    Inventors: Yu XU, Yixin PAN
  • Publication number: 20230287851
    Abstract: The present invention provides a permanent magnet-electromagnet synergistic coupling-based high-speed solenoid valve with a high dynamic response and a low rebound, including a shell and an iron core. The iron core is installed in the shell, an axial center through hole is formed in a middle of the iron core, a spring limiting sleeve is installed in the axial center through hole, an armature and a reset spring cavity are sequentially formed below the iron core, an upper portion of a valve rod is located in the spring limiting sleeve, an upper disc permanent magnet, a lower disc permanent magnet and a spring washer are arranged in the spring limiting sleeve, and a giant magnetostrictor is installed between the upper disc permanent magnet and the lower disc permanent magnet. By means of the present invention, electromagnetic force generated during pickup of the armature can be effectively improved.
    Type: Application
    Filed: October 3, 2022
    Publication date: September 14, 2023
    Inventors: Jianhui ZHAO, Xiangdong LU, Heng ZHANG, Yu XU, Weilong LIU
  • Publication number: 20230289516
    Abstract: Provided are a method and apparatus for displaying an online document, and a storage medium. The method for displaying an online document includes, in response to receiving an interactive instruction for a first user through the online document, generating an online document notification message in the instant messaging session list of the first user, where the interactive instruction includes that a second user mentions the first user or that the second user mentions the content published by the first user in the online document; in response to receiving an instruction triggering the online document notification message, acquiring a target link address; and jumping to the target link address in an instant messaging window of the instant messaging client through a document container integrated into the instant messaging client and displaying the online document in the instant messaging window, where the document container is integrated into an instant messaging framework.
    Type: Application
    Filed: May 18, 2023
    Publication date: September 14, 2023
    Inventors: Yu XU, Shimin Xu
  • Patent number: 11754489
    Abstract: A pulse baseline value calculation method and a particle counting method of a blood cell analyzer. The said pulse baseline value calculation method, within pulse non-duration time, if an absolute value of a difference value between any two adjacent data of n continuous sampled data is less than a baseline threshold, and the n continuous sampled data are closest to a pulse starting point, an average value of the n continuous sampled data is calculated, and the average value is a pulse baseline value. The present invention has the advantages of setting the baseline threshold and performing comparison, avoiding the sampled data of the baseline where the noise is superimposed, selecting the sampled data with noise or interference within an allowable range for calculation, avoiding accumulating the noise on the final baseline value, making the baseline value be closer to the real data, greatly reducing the erroneous judgment of the baseline value, and making the particle count be more accurate.
    Type: Grant
    Filed: March 29, 2017
    Date of Patent: September 12, 2023
    Assignee: LEADWAY (HK) LIMITED
    Inventors: Haibing Guan, Yu Xu
  • Patent number: 11720235
    Abstract: A method and an apparatus for browsing a table in a document, and an electronic device and a storage medium. The method includes: in a process of editing a table in an online document, receiving a table page jump instruction of a first table and jumping from a document page corresponding to the online document to a first table page for display; receiving a table switching instruction in the first table page; and switching from the first table page to a second table page for display according to the table switching instruction; where the first table page is used to display the first table, and the second table page is used to display a second table. Tables can be switched quickly, and the browsing speed of tables can be improved.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: August 8, 2023
    Assignee: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
    Inventors: Yu Xu, Yixin Pan
  • Patent number: 11718272
    Abstract: Provided are a wiper intelligence control method and device. The a wiper intelligence control method includes following steps: an operation state of a wiper is switched to an automatic wiper operation state or a manual wiper operation state according to a received wiper operation state switch signal; when the wiper operates in the automatic wiper operation state, if a wiper movement speed adjustment signal output from a manual operation module is received, a current wiper movement speed is adjusted; when the wiper is switched from the automatic wiper operation state to the manual wiper operation state, the current wiper movement speed of the wiper is locked as the wiper movement speed in the manual wiper operation state; when the wiper operates in the manual wiper operation state, if the wiper movement speed adjustment signal output from the manual operation module is received, the current wiper movement speed is adjusted.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: August 8, 2023
    Inventor: Yu Xu
  • Publication number: 20230232113
    Abstract: This application provides a method and an apparatus for controlling a light compensation time of a camera module. An example method includes: determining a first target area in a first image shot by a camera before a current frame; determining a first exposure time period of a first target photosensitive chip row in the current frame based on the first target area; and indicating, based on the first exposure time period, an infrared light source to perform light compensation in response to at least that the photosensitive chip is exposed in the current frame.
    Type: Application
    Filed: March 24, 2023
    Publication date: July 20, 2023
    Inventors: Yanshan HE, Yu XU, Wei HUANG
  • Patent number: 11699028
    Abstract: Provided are a method and apparatus for displaying an online document, an electronic device, and a storage medium. The method for displaying an online document includes, in response to receiving an interactive instruction for a first user through the online document, generating an online document notification message in the instant messaging session list of the first user, where the interactive instruction includes that a second user mentions the first user or that the second user mentions the content published by the first user in the online document; in response to receiving an instruction triggering the online document notification message, acquiring a target link address; and jumping to the target link address in an instant messaging window through a document container and displaying the online document in the instant messaging window, where the document container is integrated into an instant messaging framework.
    Type: Grant
    Filed: April 21, 2022
    Date of Patent: July 11, 2023
    Assignee: BEIJING BYTEDANCE NETWORK TECHNOLOGY CO., LTD.
    Inventors: Yu Xu, Shimin Xu
  • Patent number: 11663577
    Abstract: Embodiments of the present disclosure relate to the field of network technologies, including a resource transfer method and apparatus and a storage medium. The method includes: storing a graphic code in the specified application client, the graphic code being sent by a specified server when a network is already connected, the graphic code including a user identifier used by the specified application client to log in to the specified server, and the graphic code being obtained by the specified server from a third-party server accessed by an interface of the specified server, and presenting a stored graphic code when detecting a graphic code calling operation.
    Type: Grant
    Filed: October 31, 2019
    Date of Patent: May 30, 2023
    Assignee: TENCENT TECHNOLOGY (SHENZHEN) COMPANY LIMITED
    Inventors: Li Qiang Wang, Zhen Yu Xu, Zhi Ping Su, Qi Cui, Dai Hua Wang, Nan Cui, Ru Jun Zhou
  • Publication number: 20230158152
    Abstract: A proteolysis targeting chimera (PROTAC), and an application thereof in preparation of a drug for treating a related disease. Specifically disclosed are a compound as represented by formula (I) and a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 17, 2021
    Publication date: May 25, 2023
    Inventors: Maoyi LEI, Lei PENG, Yunfu LUO, Yu XU, Junmiao LI, Xinyuan DENG, Zisheng KANG, Weizhi GE, GuoIi ZHANG, Shuhui CHEN