Patents by Inventor Qiaoyang Hu

Qiaoyang Hu 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 purifier
    Patent number: D948693
    Type: Grant
    Filed: September 27, 2019
    Date of Patent: April 12, 2022
    Assignee: SHENZHEN PUREMATE TECHNOLOGY CO., LTD.
    Inventors: Puxuan Li, Gaohong Xu, Bin Zhang, Qiaoyang Hu