Patents by Inventor YiEr Wu

YiEr Wu 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).

  • Switch-disconnector
    Patent number: D791085
    Type: Grant
    Filed: July 20, 2015
    Date of Patent: July 4, 2017
    Assignee: ABB Oy
    Inventors: Janne Rosenberg, Oskari Uitto, YiEr Wu, JianCheng Ren