Patents by Inventor Weihua Shi

Weihua Shi 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: 20240150900
    Abstract: An anti-cavitation damping composite metal structure for a flow passage component and a preparation method thereof are provided. The preparation method includes: cladding a gradient functional material layer by layer on a substrate of a flow passage component; forming periodic structures on a surface of each layer of the gradient functional material through etching by an ultrafast laser to absorb a part of an impact load energy caused by cavitation of the flow passage component, where the layers of the gradient functional material form a gradient coating with a toughness increasing layer by layer and a hardness decreasing layer by layer from bottom to top; and forming nano twins on a surface layer by a laser shock peening technique, and implanting a residual compressive stress to further improve anti-cavitation resistance of a surface.
    Type: Application
    Filed: November 3, 2023
    Publication date: May 9, 2024
    Applicant: HOHAI UNIVERSITY
    Inventors: Hongbing YAO, Yuanhang ZHOU, Wenlong LI, Wenjie SHI, Wei SU, Jiang YUE, Xiang HE, Yuanyuan XIANG, Weihua ZHU
  • Publication number: 20240138010
    Abstract: Provided is a method for retrieving a lost-of-contact mobile terminal. The method is applied to a first control terminal, and includes: receiving a first lost-of-contact distress signal a first mobile terminal forwarded by a server; displaying a help seeking interface; sending, in response to a help-retrieving instruction, a first help-retrieving request to the server; and receiving a first confirmation help message from a second control terminal from the server, wherein the first confirmation help message indicates that the second control terminal agrees to help retrieve the first mobile terminal.
    Type: Application
    Filed: September 19, 2022
    Publication date: April 25, 2024
    Inventors: Qianwen JIANG, Yongzhong ZHANG, Hao ZHANG, Lili CHEN, Peng HAN, Huidong HE, Juanjuan SHI, Weihua DU
  • Patent number: 11964969
    Abstract: Disclosed by the present invention are a crystal form A of a compound represented by formula (I), a compound represented by formula (II) and a crystal form B thereof, as well as an application of the crystal form A of the compound represented by formula (I), the compound represented by formula (II) and the crystal form B thereof in the preparation of a drug for the treatment diseases associated with the herpes simplex virus.
    Type: Grant
    Filed: July 5, 2019
    Date of Patent: April 23, 2024
    Assignee: PHAENO THERAPEUTICS CO., LTD
    Inventors: Weihua Shi, Zhigan Jiang, Haiying He
  • Publication number: 20240098270
    Abstract: Provided is a method for processing video data. The method includes: acquiring a second outline of at least one object in an (n+1)th image frame of a to-be-compressed video data group based on a fuzzy algorithm; determining a motion vector of the at least one object according to the second outline and a first outline of the at least one object in an nth image frame of the to-be-compressed video data group; acquiring compressed video data according to the motion vector and a start image frame of to-be-compressed video data; and sending the compressed video data to an apparatus for displaying images.
    Type: Application
    Filed: September 20, 2022
    Publication date: March 21, 2024
    Inventors: Huidong HE, Peng HAN, Hao ZHANG, Lili CHEN, Qianwen JIANG, Ruifeng QIN, Juanjuan SHI, Weihua DU
  • Patent number: 11935615
    Abstract: A sample and hold scheme for temperature measurements for non-volatile memory can enable significant reduction in temperature readout latency. In one example thermometer circuits are enabled at a refresh rate to cause the temperature to be sensed and latched at regular intervals. By performing the temperature readings in the background at a refresh rate instead of on-demand, the temperature is available to service commands with almost no latency.
    Type: Grant
    Filed: May 27, 2019
    Date of Patent: March 19, 2024
    Assignee: Intel Corporation
    Inventors: Xiaojiang Guo, Weihua Shi
  • Publication number: 20230132370
    Abstract: Disclosed by the present invention are a crystal form A of a compound represented by formula (I), a compound represented by formula (II) and a crystal form B thereof, as well as an application of the crystal form A of the compound represented by formula (I), the compound represented by formula (II) and the crystal form B thereof in the preparation of a drug for the treatment diseases associated with the herpes simplex virus.
    Type: Application
    Filed: July 5, 2019
    Publication date: April 27, 2023
    Applicant: MEDSHINE DISCOVERY INC.
    Inventors: Weihua SHI, Zhigan JIANG, Haiying HE
  • Publication number: 20220351802
    Abstract: A three-dimensional (3D) memory device includes a memory cell array formed by a plurality of memory cells, the memory cells in a same row are connected to a same word line; a word line driving circuit including a driving voltage source for providing a driving voltage to a selected word line; at least one word line leakage detection circuit, configured to detect a leakage state of the selected word line; and at least one coupling circuit corresponding to the word line leakage detection circuit. The coupling circuit includes a switch and an isolation capacitor arranged between the switch and the word line leakage detection circuit, and the isolation capacitor is used for isolating the word line leakage detection circuit and the word line driving circuit.
    Type: Application
    Filed: April 25, 2022
    Publication date: November 3, 2022
    Inventor: Weihua SHI
  • Publication number: 20220180929
    Abstract: The present application discloses a non-volatile memory and an operating method of the non-volatile memory. The non-volatile memory includes a plurality of memory cells, and unselected word lines connected with the memory cells. The method includes applying a first voltage rising at a first slope to unselected word lines to charge the unselected word lines, and stopping applying the first voltage to the unselected word lines in response to that the first voltage rises to a predetermined voltage. The predetermined voltage is higher than a pass voltage of a plurality of memory cells connected with the unselected word lines.
    Type: Application
    Filed: January 4, 2022
    Publication date: June 9, 2022
    Inventors: Li Xiang, Weihua Shi
  • Publication number: 20220157350
    Abstract: A sample and hold scheme for temperature measurements for non-volatile memory can enable significant reduction in temperature readout latency. In one example thermometer circuits are enabled at a refresh rate to cause the temperature to be sensed and latched at regular intervals. By performing the temperature readings in the background at a refresh rate instead of on-demand, the temperature is available to service commands with almost no latency.
    Type: Application
    Filed: May 27, 2019
    Publication date: May 19, 2022
    Inventors: Xiaojiang GUO, Weihua SHI
  • Publication number: 20210276376
    Abstract: A TPMS transmitter (100) fixing structure, comprising a valve stem and a core rod (200) in the middle of the valve stem, the core rod (200) having a connector suitable for connecting to the TPMS transmitter (100), and also comprising a protruding part protruding outward along the radial direction of the valve stem, such that, when the valve stem is mounted on a wheel rim (300) of an automobile, the protruding part is in contact with the wheel rim (300); adding a protruding part to the valve stem can counteract the rotational torque produced by the eccentricity and centrifugal force of the transmitter to forcefully prevent rotation of the transmitter during operation, and limits the mounting direction of the TPMS transmitter, ensuring that the TPMS transmitter is not biased when mounted on the wheel rim, and effectively reducing the risk of the loss of function or reduction in performance of the TPMS transmitter due to biased or backward mounting of the TPMS transmitter.
    Type: Application
    Filed: February 22, 2021
    Publication date: September 9, 2021
    Inventors: Meilai FENG, Wei LI, Weihua SHI, Zhenfang QIU, Changwu XU, Zuofei TONG, Dongdeng HONG, Tinghua YANG
  • Publication number: 20210276993
    Abstract: Disclosed by the present invention are a crystal form A of a compound represented by formula (I), a compound represented by formula (II) and a crystal form B thereof, as well as an application of the crystal form A of the compound represented by formula (I), the compound represented by formula (II) and the crystal form B thereof in the preparation of a drug for the treatment diseases associated with the herpes simplex virus.
    Type: Application
    Filed: July 5, 2019
    Publication date: September 9, 2021
    Applicant: MEDSHINE DISCOVERY INC.
    Inventors: Weihua SHI, Zhigan JIANG, Haiying HE
  • Patent number: 10858322
    Abstract: Disclosed are a method for preparing an imidazole derivative and crystal form A and crystal form B thereof, and also disclosed is a method for preparing a compound of formula (I) and an intermediate thereof.
    Type: Grant
    Filed: March 20, 2020
    Date of Patent: December 8, 2020
    Assignee: SHANDONG DANHONG PHARMACEUTICAL CO., LTD.
    Inventors: Weihua Shi, Feng Xu, Zheng Wang, Weidong Li, Linghui Wu, Hongwei Li, Minggao Zeng, Kunmin Lai, Zhigan Jiang, Haiying He
  • Publication number: 20200223802
    Abstract: Disclosed are a method for preparing an imidazole derivative and crystal form A and crystal form B thereof, and also disclosed is a method for preparing a compound of formula (I) and an intermediate thereof.
    Type: Application
    Filed: March 20, 2020
    Publication date: July 16, 2020
    Applicant: SHANDONG DANHONG PHARMACEUTICAL CO., LTD.
    Inventors: Weihua SHI, Feng XU, Zheng WANG, Weidong LI, Linghui WU, Hongwei LI, Minggao ZENG, Kunmin LAI, Zhigan JIANG, Haiying HE
  • Patent number: 10647710
    Abstract: Disclosed in the present invention are a new thiazole compound, particularly a compound represented by formula (I), a pharmaceutical composition thereof and applications thereof in the preparation of drugs for the treatment of diseases related to herpes simplex viruses.
    Type: Grant
    Filed: January 9, 2018
    Date of Patent: May 12, 2020
    Assignee: Medshine Discovery Inc.
    Inventors: Haiying He, Zhigan Jiang, Weihua Shi, Jianhua Xia, Jian Li, Shuhui Chen
  • Patent number: 10633347
    Abstract: Disclosed are a method for preparing an imidazole derivative and crystal form A and crystal form B thereof, and also disclosed is a method for preparing a compound of formula (I) and an intermediate thereof.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: April 28, 2020
    Assignee: SHANDONG DANHONG PHARMACEUTICAL CO., LTD.
    Inventors: Weihua Shi, Feng Xu, Zheng Wang, Weidong Li, Linghui Wu, Hongwei Li, Minggao Zeng, Kunmin Lai, Zhigan Jiang, Haiying He
  • Publication number: 20190375744
    Abstract: Disclosed in the present invention are a new thiazole compound, particularly a compound represented by formula (I), a pharmaceutical composition thereof and applications thereof in the preparation of drugs for the treatment of diseases related to herpes simplex viruses.
    Type: Application
    Filed: January 9, 2018
    Publication date: December 12, 2019
    Inventors: Haiying He, Zhigan Jiang, Weihua Shi, Jianhua Xia, Jian Li, Shuhui Chen
  • Publication number: 20190218189
    Abstract: Disclosed are a method for preparing an imidazole derivative and crystal form A and crystal form B thereof, and also disclosed is a method for preparing a compound of formula (I) and an intermediate thereof.
    Type: Application
    Filed: January 8, 2019
    Publication date: July 18, 2019
    Applicant: SHANDONG DANHONG PHARMACEUTICAL CO., LTD.
    Inventors: Weihua SHI, Feng XU, Zheng WANG, Weidong LI, Linghui WU, Hongwei LI, Minggao ZENG, Kunmin LAI, Zhigan JIANG, Haiying HE
  • Patent number: 10227309
    Abstract: Disclosed are a method for preparing an imidazole derivative and crystal form A and crystal form B thereof, and also disclosed is a method for preparing a compound of formula (I) and an intermediate thereof.
    Type: Grant
    Filed: June 7, 2016
    Date of Patent: March 12, 2019
    Assignee: SHANDONG DANHONG PHARMACEUTICAL CO., LTD.
    Inventors: Weihua Shi, Feng Xu, Zheng Wang, Weidong Li, Linghui Wu, Hongwei Li, Minggao Zeng, Kunmin Lai, Zhigan Jiang, Haiying He
  • Patent number: 10030029
    Abstract: Disclosed are an antiviral compound and a use thereof in the preparation of a medicament for the treatment of virus infections. Specifically, the present invention relates an imidazole derivative for treating respiratory syncytial virus infection.
    Type: Grant
    Filed: September 19, 2017
    Date of Patent: July 24, 2018
    Assignee: Shandong Danhong Pharmaceutical Co., Ltd.
    Inventors: Haiying He, Weihua Shi, Zhigan Jiang, Lixia Han, Jikui Sun, Jian Li, Shuhui Chen
  • Patent number: 9987888
    Abstract: A tire pressure monitoring sensor includes a housing, a pressure sensor core, a PCB with a processing circuit, a battery, a transmitting antenna and a metallic cover plate. The pressure sensor core includes a tube socket, a silicon piezoresistive element, a sensor shell, a seal, a ceramic body, a pressure sensing and transferring medium, an output terminal, a metallic sensing diaphragm and a protective shield. The metallic sensing diaphragm is subjected to a pressure, which is delivered to through said pressure sensing and transferring medium, and finally a pressure signal is output by said output terminal. The tire pressure monitoring sensor meets the requirements for application in an engineering vehicle or a special vehicle, and is suitable for use in an environment in the presence of liquid.
    Type: Grant
    Filed: July 10, 2014
    Date of Patent: June 5, 2018
    Assignee: Shanghai Baolong Automotive Corporation
    Inventors: Wei Li, Weihua Shi, Hongjun Duan, Qian Long