Patents by Inventor Heling Fan

Heling Fan 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).

  • Cleaning robot
    Patent number: D980560
    Type: Grant
    Filed: June 16, 2021
    Date of Patent: March 7, 2023
    Assignee: SHENZHEN TCL NEW TECHNOLOGY CO., LTD.
    Inventors: Heling Fan, Yuming Xiao
  • Air purifier
    Patent number: D989933
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: June 20, 2023
    Inventors: Zhichao Zha, Heling Fan
  • Air purifier
    Patent number: D989934
    Type: Grant
    Filed: October 26, 2021
    Date of Patent: June 20, 2023
    Inventors: Zhichao Zha, Heling Fan
  • Air purifier
    Patent number: D990649
    Type: Grant
    Filed: May 5, 2022
    Date of Patent: June 27, 2023
    Inventors: Heling Fan, Binbin Yu