Patents by Inventor Weikang Yan

Weikang Yan 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).

  • Cooling fan
    Patent number: D979040
    Type: Grant
    Filed: January 21, 2021
    Date of Patent: February 21, 2023
    Inventors: Weikang Yan, Sha Li, Jingjing Wang, Xue Zhang, Yiwen Song, Cong Xiao