Patents by Inventor Rongwei Ma

Rongwei Ma 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).

  • Surveillance camera
    Patent number: D986310
    Type: Grant
    Filed: May 20, 2020
    Date of Patent: May 16, 2023
    Assignee: Hangzhou Hikvision Digital Technology Co., Ltd.
    Inventor: Rongwei Ma
  • Monitoring camera
    Patent number: D1019732
    Type: Grant
    Filed: July 24, 2019
    Date of Patent: March 26, 2024
    Assignee: Hangzhou Hikvision Digital Technology Co., Ltd.
    Inventor: Rongwei Ma