Patents by Inventor Mingxia Yi

Mingxia Yi 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).

  • Smart lock
    Patent number: D920766
    Type: Grant
    Filed: January 16, 2020
    Date of Patent: June 1, 2021
    Assignees: PIN GENIE Limited
    Inventors: Li Zheng, Mingxia Yi