Patents by Inventor Yan Cao

Yan Cao 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: 20250117602
    Abstract: A large model-based recommendation method includes: determining description information of interested content corresponding to a target user; inputting a content to be recommended, the description information of interested content and current popular search sentences into a large model to generate at least one recommendation card corresponding to the content to be recommended, in which the recommendation card contains a recommendation word associated with the content to be recommended; obtaining a current behavior characteristic of the target user; and in response to the current behavior characteristic satisfying a display condition of the recommendation card, displaying the recommendation card corresponding to at least one content to be recommended.
    Type: Application
    Filed: December 19, 2024
    Publication date: April 10, 2025
    Applicant: BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD.
    Inventors: Zhaoxu Wang, Qiang Xie, Yuhang Zheng, Shouke Qin, Zonggang Wu, Yuanhua Shao, Yan Wang, Ruohan Chang, Qingqing Wu, Lu Wang, Songge Guo, Chang Li, Xi Cao, Qian Wu, Xiaoyu Hu, Huijie Liu, Yu Guo, Hui Xue, Rufeng Cheng
  • Patent number: 12262078
    Abstract: Provided are a video processing method and apparatus, and a device and a storage medium. The method comprises: when it is detected that an editing reference track of a video to be processed moves out of a video editing window, displaying a mask in the video editing window, wherein the editing reference track comprises a video editing track and/or an audio editing track; and then displaying, on the mask, the editing reference track of said video, wherein the editing reference track displayed on the mask is used for assisting a user with editing said video in the video editing window.
    Type: Grant
    Filed: November 28, 2023
    Date of Patent: March 25, 2025
    Assignee: BEIJING ZITIAO NETWORK TECHNOLOGY CO., LTD.
    Inventors: Yan He, Zhiyuan Tan, Hanxin Mai, Shaozu Yu, Kun Cao
  • Publication number: 20250094288
    Abstract: The present disclosure provides a metadata tree snapshot method and apparatus, a metadata tree query method and apparatus, and an electronic device, and relates to the field of data processing technology, and in particular to the field of cloud computing and cloud database technology. The specific realization scheme is as follows: acquiring a basic metadata tree and a first incremental metadata tree, where the basic metadata tree is created based on first snapshot data, the basic metadata tree is locked after being created, the first snapshot data is created at a previous snapshot time instant, and the first incremental metadata tree is created based on a metadata change operation after the basic metadata tree is created; locking the first incremental metadata tree in response to reaching a current snapshot time instant; and creating second snapshot data based on the basic metadata tree and the locked first incremental metadata tree.
    Type: Application
    Filed: September 26, 2024
    Publication date: March 20, 2025
    Inventors: Biao CAO, Jiwei XIONG, Yiduo WANG, Qiushi CHEN, Yan XING
  • Patent number: 12253757
    Abstract: The present disclosure relates to a backlight module and a display device. The backlight module comprises: a lamp panel comprising a first surface and a second surface opposite to each other, the first surface comprising a light source array, and the second surface comprising a light source array driving circuit and an external terminal; a first back plate connected with the lamp panel at a side of the second surface of the lamp panel, and comprising first avoiding openings corresponding to the light source array driving circuit and the external terminal; a second back plate connected with the first back plate at a side of the first back plate away from the lamp panel, and comprising a second avoiding opening corresponding to the external terminal.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: March 18, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Ran Tao, Yongjie Xiang, Fan Yang, Zifeng Wang, Lei Cao, Yunpeng Wu, Yan Ren, Wei Lin
  • Patent number: 12252555
    Abstract: A selenium-chelating pea oligopeptide, a preparation method thereof and use thereof. After the selenium-chelating pea oligopeptide is subjected to digestion treatment in at least one of following three ways, a change rate of selenium content not more than 3% with respect to the selenium content before the digestion treatment: hydrolyzing for 4 hours by a pepsin at a pH value of 2 and a temperature of 37° C.; hydrolyzing for 6 hours by a trypsin at a pH value of 7.5 and a temperature of 37° C.; maintaining the temperature constant at 37° C., firstly hydrolyzing for 4 hours by the pepsin at a pH value of 2, and then continuing to hydrolyze for 6 hours by a trypsin at a pH value of 6.8. The preparation method thereof includes mixing and reacting an aqueous solution of pea oligopeptide and sodium selenite, and then being subjected to alcohol precipitation and drying.
    Type: Grant
    Filed: April 9, 2021
    Date of Patent: March 18, 2025
    Assignee: CHINA NATIONAL RESEARCH INSTITUTE OF FOOD & FERMENTATION INDUSTRIES CO., LTD.
    Inventors: Muyi Cai, Ruizeng Gu, Jun Lu, Wenying Liu, Xiuyuan Qin, Xingchang Pan, Zhe Dong, Yong Ma, Yaguang Xu, Yongqing Ma, Liang Chen, Lu Lu, Haixin Zhang, Ying Wei, Yan Liu, Kelu Cao, Jing Wang, Guoming Li, Ming Zhou, Yuchen Wang, Yuqing Wang, Kong Ling, Yuan Bi, Xinyue Cui
  • Publication number: 20250087290
    Abstract: A method for determining a memory fault repair manner includes: obtaining information about a plurality of row faults, where information about a row fault includes an occurrence ranking of the row fault and a severity of the row fault, the occurrence ranking of the row fault is an order of row faults occurring on a memory within a target time period, and the target time period is a time period from a last restart time of a server in which the memory is located to an occurrence time of the row fault; determining a first target row fault from the plurality of row faults based on a severity of each of the plurality of row faults; and determining a repair manner of the first target row fault based on an occurrence ranking of the first target row fault and a severity of the first target row fault.
    Type: Application
    Filed: November 25, 2024
    Publication date: March 13, 2025
    Inventors: Guangbiao Zhang, Quanyang Bao, Weiwei Wei, Sheng Li, Yan Gan, Rui Cao
  • Publication number: 20250089058
    Abstract: A method and apparatus to configure grant-free transmission resources are provided. At least two configuration options can co-exist for configuring the grant-free transmission resources. The base station may explicitly or implicitly notify a user equipment which option is selected for grant-free transmission by that user equipment.
    Type: Application
    Filed: September 23, 2024
    Publication date: March 13, 2025
    Inventors: Liqing Zhang, Yu Cao, Yongxia Lyu, Jianglei Ma, Yi Wang, Yan Chen
  • Publication number: 20250087982
    Abstract: A voltage source type direct-current ice melting apparatus, a flexible interconnection system and a control method are provided. The voltage source type direct-current ice melting apparatus includes a starting unit, a modular multi-level converter and a measurement control unit. The flexible interconnection system includes two voltage source type direct-current ice melting apparatuses having the same circuit structure. The measurement control unit acquires set values, that are input by a user, of relevant parameters and then processes the set values, that are input by the user, of the relevant parameters and measured values, measured in real time by the measurement control unit, of the relevant parameters, thereby determining and sending a control signal, so as to control an operating state of the modular multi-level converter in the apparatus or system.
    Type: Application
    Filed: October 11, 2021
    Publication date: March 13, 2025
    Applicant: ELECTRIC POWER RESEARCH INSTITUTE. CHINA SOUTHERN POWER GRID
    Inventors: Yan XIONG, Yuebin ZHOU, Shukai XU, Wanyu CAO, Chuang FU
  • Publication number: 20250085188
    Abstract: An air-cooled electric vibrating table: an improvement of an air-cooled part on an existing basis is that three or more flow guide air duct structural blocks are evenly distributed along the circumferential direction and flatly attached on the surface of an excitation coil or the bottom side thereof, the air duct structural blocks are provided with semi-open grooves that are axially coincident with or close to air inlets, and the grooves of all the air duct structural blocks are oriented to be consistent along the circumferential direction of a cavity; and a positioning block is adjusted to be flow guide blocks inserted obliquely with the axial direction of the vibrating table.
    Type: Application
    Filed: December 2, 2021
    Publication date: March 13, 2025
    Inventors: Xiaohong FU, Tengbo YE, Lei QU, Yan DING, Zhenwei CAO, Wei SUN, Changde XU, Jiawei LIU, Zhizheng Guan, Lijuan WANG
  • Patent number: 12240822
    Abstract: The disclosure discloses a naphthalene isoxazoline compound and an application thereof. The compound is referred to as 4-(5-(3-chloro-5-(trifluoromethyl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-N-((methoxylimino)methyl)-1-naphthyl formamide, is a novel ?-aminobutyric acid (GABA) gated chloride ion channel allosteric modulator type insecticide, and can be applied to the prevention and control of various pests and/or pest mites in agriculture. Compared with commercially available agricultural insecticides, the compound has better insecticidal effects and also has a wider insecticidal range. In addition, a synthesis process for the novel compound is easy to operate and has high safety, and the compound has great application potential.
    Type: Grant
    Filed: August 29, 2024
    Date of Patent: March 4, 2025
    Assignee: SHANDONG CHENGCHUANG BLUE SEA PHARMACEUTICAL TECHNOLOGY CO., LTD.
    Inventors: Zhitao Lv, Zhen Jiang, Ting Nie, Xingmin Lu, Zhongjie Liu, Songzhi Yao, Yan Cao
  • Patent number: 12235562
    Abstract: Disclosed is a display device including a cover plate, a display panel, a first circuit board, and a rear housing, wherein the cover plate is connected to the rear housing to form an accommodation space, the display panel is assembled with the first circuit board and is disposed in the accommodation space, and the first circuit board includes a first extension portion and a second extension portion, wherein the first extension portion and the second extension portion are connected, the first extension portion extends in a first direction and is attached to the display panel, and the second extension portion extends in a second direction and is attached to the display panel, the first direction being intersected with the second direction.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: February 25, 2025
    Assignee: BOE Technology Group Co., Ltd.
    Inventors: Lei Cao, Junmin Sun, Jinggang Wei, Wenbin Wang, Zifeng Wang, Yan Ren, Yunpeng Wu
  • Publication number: 20250056102
    Abstract: The application discloses a virtual human video generation method and apparatus. The method includes: obtaining a driving text; obtaining, based on the driving text and an action annotation of a first video, an action type corresponding to the driving text, where the action annotation includes a plurality of action types of a character in the first video; extracting, from the first video based on the action type, an action representation corresponding to the driving text; and generating a virtual human video based on the action representation. According to this application, the virtual human video in which the action of the character is accurate, controllable, and compliant with a preset action specification can be automatically generated, and personalized customization of an action of a virtual human can be implemented by adjusting the action specification.
    Type: Application
    Filed: October 28, 2024
    Publication date: February 13, 2025
    Inventors: Zhiyi Chen, Minglei Li, Yan Cao, Baoxing Huai
  • Patent number: 12221828
    Abstract: An electronic door plate and a system for managing an electronic door plate. The electronic door plate particularly includes: a center frame, a circuit board, a display screen, a back cover and an alarming device; the circuit board, the display screen and the alarming device are fixed to the center frame; the back cover is provided on one side of the center frame that is further away from the display screen, and is fixedly connected to the center frame; a controlling module is provided at the circuit board, and the controlling module is electrically connected to the alarming device; and the controlling module is configured for controlling the alarming device to perform an alarming operation.
    Type: Grant
    Filed: February 26, 2021
    Date of Patent: February 11, 2025
    Assignee: BOE TECHNOLOGY GROUP CO., LTD.
    Inventors: Jinggang Wei, Lei Cao, Yunpeng Wu, Yan Ren, Zifeng Wang, Junmin Sun
  • Patent number: 12225556
    Abstract: This disclosure relates to mechanisms for allocating and mapping wireless communication resources for a multicast/broadcast session in a wireless network. In some exemplary implementations, data flows in a multicast/broadcast session may be duplicated and adaptively and dynamically mapped to multiple independent radio bearers, where each of these multiple independent radio beaters may be configured to either multicast the multicast/broadcast data to a group of target user equipments or unicast the multicast/broadcast data to a single user equipment.
    Type: Grant
    Filed: April 28, 2022
    Date of Patent: February 11, 2025
    Assignee: ZTE Corporation
    Inventors: Tao Qi, Feng Xie, Yan Xue, Shuqiang Xia, Kun Cao
  • Publication number: 20250048737
    Abstract: Disclosed are an array substrate, a display panel and a display apparatus. The array substrate includes: at least one pad group located in a bonding area, and the pad group including a plurality of pads arranged sequentially along a second direction; at least one connection line group disposed on the same side of a substrate as a plurality of data lines in the bonding area, and the connection line group including a plurality of connection lines, an end of a connection line being electrically connected to a data line, and other end of the connection line being electrically connected to a pad, and connection lines of a same connection line group being electrically connected to a same pad group. In the connection line group, multiple connection lines located on at least one side of the pad group are arranged in multiple wiring regions along the second direction.
    Type: Application
    Filed: July 18, 2024
    Publication date: February 6, 2025
    Inventors: Zhongshan WU, Xiaoyuan WANG, Kun YANG, Yuanyuan PENG, Yan LIU, Hao SUN, Jing CAO
  • Publication number: 20250026930
    Abstract: A curable composition contains vinyl-functional silicone polymer, silyl-hydride function polysiloxane crosslinker, platinum-based hydrosilylation catalyst, 93.5 to 96 weight-percent thermally conductive filler particles other than boron nitride platelet particles: 0.2 to 2.5 weight-percent platelet boron nitride particles, 0.1 to 1.0 weight-percent polyether additive, 0.10 to 5.0 weight-percent of a filler treating agent, and a cure inhibitor.
    Type: Application
    Filed: November 29, 2021
    Publication date: January 23, 2025
    Inventors: Yan Huang, Dorab Bhagwagar, Chen Chen, Yan Zheng, Jorge Lima, Zhongwei Cao
  • Publication number: 20240425468
    Abstract: The disclosure discloses a naphthalene isoxazoline compound and an application thereof. The compound is referred to as 4-(5-(3-chloro-5-(trifluoromethyl)phenyl)-5-(trifluoromethyl)-4,5-dihydroisoxazol-3-yl)-N-((methoxylimino)methyl)-1-naphthyl formamide, is a novel ?-aminobutyric acid (GABA) gated chloride ion channel allosteric modulator type insecticide, and can be applied to the prevention and control of various pests and/or pest mites in agriculture. Compared with commercially available agricultural insecticides, the compound has better insecticidal effects and also has a wider insecticidal range. In addition, a synthesis process for the novel compound is easy to operate and has high safety, and the compound has great application potential.
    Type: Application
    Filed: August 29, 2024
    Publication date: December 26, 2024
    Inventors: Zhitao LV, Zhen JIANG, Ting NIE, Xingmin LU, Zhongjie LIU, Songzhi YAO, Yan CAO
  • Publication number: 20240299923
    Abstract: Disclosed are a hydrogenation catalyst, a preparation method therefor and use thereof. The hydrogenation catalyst includes a carrier and an active component supported on the carrier, wherein the carrier is nitrogen-doped carbon, and the active component is a bimetal selected from Ru—Fe, Ru—Co, Ru—Ni or Ru—Cu.
    Type: Application
    Filed: April 9, 2021
    Publication date: September 12, 2024
    Applicant: INSTITUTE OF PROCESS ENGINEERING, CHINESE ACADEMY OF SCIENCES
    Inventors: Liguo WANG, Huanhuan YANG, Huiquan LI, Shuang XU, Yan CAO
  • Publication number: 20230279473
    Abstract: An apparatus for a lateral flow nucleic acid assay with an integrated pore-based detector, which has the potential to detect pathogens, both microbial and viral, in aqueous samples in approximately 5 minutes or less without nucleic acid amplification or optical components. The detector is based on an electromechanical signal transduction mechanism that enables low-cost detection of DNA/RNA at ultralow concentrations (down to about 10 M to about 19 M). The scheme relies on the use of charge-neutral peptide nucleic acid (PNA) capture probe conjugated to polystyrene beads. The PNA-beads acquire substantial negative charge upon capture of target pathogenic DNA/RNA and become mobile in an electric field. Upon application of a bias voltage of around 1 V to 2 V, the PNA-beads with hybridized target are directed electrophoretically to a smaller diameter pore. Subsequent pore blockage results in a strong, sustained drop in measured ionic current through the pore.
    Type: Application
    Filed: March 1, 2023
    Publication date: September 7, 2023
    Applicants: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA, ELECTRONUCLEICS
    Inventors: Harold G. Monbouquette, Youngsam Bae, Zhenrong Zheng, Yan Cao, Jacob J. Schmidt
  • Publication number: 20220288064
    Abstract: Provided is a novel PDGFR kinase inhibitor, comprising a compound of formula (I) or a pharmaceutically acceptable salt, solvate, ester, acid, metabolite or prodrug thereof. Further provided are use and a method of the compound of formula (I) for preventing or treating conditions associated with PDGFR kinase activity, particularly use and a method for preventing or treating conditions associated with PDGFR? and/or PDGFR? kinase activity.
    Type: Application
    Filed: August 14, 2020
    Publication date: September 15, 2022
    Applicant: HEFEI INSTITUTES OF PHYSICAL SCIENCE, CHINESE ACADEMY OF SCIENCES
    Inventors: Qing Song LIU, Jing LIU, Xi Xiang LI, Ao Li WANG, Feng Ming ZOU, Cheng CHEN, Qing Wang LIU, Juan LIU, Jiang Yan CAO, Wen Liang WANG, Shuang QI, Wen Chao WANG, Bei Lei WANG, Li WANG