Patents by Inventor Feiyan Si

Feiyan Si 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).

  • Patent number: D844551
    Type: Grant
    Filed: November 27, 2017
    Date of Patent: April 2, 2019
    Assignee: Beijing Hanergy Solar Power Investment Co., Ltd.
    Inventors: Jing Wang, Feiyan Si, Qingfeng Wang