Patents by Inventor Yuanzhi QI

Yuanzhi QI 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).

  • Temporary plugging agent and preparation method thereof, and method for temporary plugging and fracturing of high-temperature reservoir
    Patent number: 11945995
    Abstract: Disclosed are a temporary plugging agent and a preparation method thereof, and a method for temporary plugging and fracturing of a high-temperature reservoir. The temporary plugging agent includes the following components in mass fractions: acrylamide 5%, composite crosslinking agent 1%, laponite 1%, ammonium persulfate 0.1% and water 92.9%.
    Type: Grant
    Filed: December 15, 2020
    Date of Patent: April 2, 2024
    Assignee: CHINA UNIVERSITY OF PETROLEUM
    Inventors: Tiankui Guo, Yuelong Zhang, Zengbao Wang, Ning Qi, Mingliang Luo, Feipeng Wu, Ming Chen, Xiaoqiang Liu, Jiwei Wang, Xiaozhi Wang, Yuanzhi Gong
  • Data processing
    Patent number: 11841762
    Abstract: Provided are a data processing method and an apparatus thereof. The method includes: when data writing is to be performed for a target Trunk Group (TKG), determining whether the target TKG is available (S100); when the target TKG is available, performing data writing for the target TKG (S110); and, when the target TKG is unavailable, repairing the target TKG, and performing data writing for the repaired target TKG (S120).
    Type: Grant
    Filed: March 19, 2019
    Date of Patent: December 12, 2023
    Assignee: Hangzhou Hikvision Digital Technology Co., Ltd.
    Inventors: Yang Xiang, Yuanzhi Qi, Jie Yan, Bin Zhang, Qi Wu, Ming Chen, Qingxiao Ni
  • DATA PROCESSING
    Publication number: 20210004286
    Abstract: Provided are a data processing method and an apparatus thereof. The method includes: when data writing is to be performed for a target Trunk Group (TKG), determining whether the target TKG is available (S100); when the target TKG is available, performing data writing for the target TKG (S110); and, when the target TKG is unavailable, repairing the target TKG, and performing data writing for the repaired target TKG (S120).
    Type: Application
    Filed: March 19, 2019
    Publication date: January 7, 2021
    Inventors: Yang XIANG, Yuanzhi QI, Jie YAN, Bin ZHANG, Qi WU, Ming Chen, Qingxiao NI