Patents by Inventor Manling Ou

Manling Ou 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).

  • Air quality detector
    Patent number: D1132752
    Type: Grant
    Filed: June 27, 2025
    Date of Patent: July 7, 2026
    Assignee: Shenzhen Zhituoxing Network Technology Co., Ltd.
    Inventor: Manling Ou
  • Air quality detector
    Patent number: D1132753
    Type: Grant
    Filed: June 27, 2025
    Date of Patent: July 7, 2026
    Assignee: Shenzhen Zhituoxing Network Technology Co., Ltd.
    Inventor: Manling Ou