Patents by Inventor Yongyin Liu

Yongyin Liu 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).

  • USB plug
    Patent number: D1034469
    Type: Grant
    Filed: August 23, 2022
    Date of Patent: July 9, 2024
    Assignee: Beijing WeConfig Technology Co., Ltd.
    Inventors: Yongyin Liu, Jiankai Tang
  • Network cable lock
    Patent number: D1052530
    Type: Grant
    Filed: June 14, 2024
    Date of Patent: November 26, 2024
    Assignee: Beijing Weizhikong Technology Co., Ltd.
    Inventor: Yongyin Liu
  • Type-C port lock
    Patent number: D1062741
    Type: Grant
    Filed: June 14, 2024
    Date of Patent: February 18, 2025
    Assignee: Beijing Weizhikong Technology Co., Ltd.
    Inventor: Yongyin Liu