Patents by Inventor Haojian Wang

Haojian Wang 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: D885543
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: May 26, 2020
    Assignee: Ionkini Technology (GZ) Co., Ltd.
    Inventor: Haojian Wang
  • Car anion air purifier with USB ports
    Patent number: D878534
    Type: Grant
    Filed: February 12, 2018
    Date of Patent: March 17, 2020
    Assignee: Ionkini Technology (GZ) Co., Ltd.
    Inventors: Haojian Wang, Bingbing Wang