Patents by Inventor Qifa Ling

Qifa Ling 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).

  • Monitor camera
    Patent number: D1038206
    Type: Grant
    Filed: November 21, 2023
    Date of Patent: August 6, 2024
    Assignee: ShenZhen Chuangmo Electronics Technology Co., Ltd.
    Inventors: Qifa Ling, Yurong He
  • Monitor camera
    Patent number: D1053931
    Type: Grant
    Filed: November 27, 2023
    Date of Patent: December 10, 2024
    Assignee: ShenZhen Chuangmo Electronics Technology Co., Ltd.
    Inventors: Qifa Ling, Yurong He