Patents by Inventor JinRui Cao

JinRui Cao 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).

  • Motorized change-over switch
    Patent number: D571303
    Type: Grant
    Filed: March 22, 2007
    Date of Patent: June 17, 2008
    Assignee: ABB Oy
    Inventors: Timo Jokiniemi, Erkki Rajala, Mikael Nåhls, BaiQin Liang, JinRui Cao
  • Switch
    Patent number: D643373
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: August 16, 2011
    Assignee: ABB Oy
    Inventors: Timo Jokiniemi, Harri Pollari, Martti Taimisto, Janne Rosenberg, BaiQin Liang, JinRui Cao
  • Switch
    Patent number: D655250
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: March 6, 2012
    Assignee: ABB Oy
    Inventors: Timo Jokiniemi, Harri Pollari, Martti Taimisto, Janne Rosenberg, BaiQin Liang, JinRui Cao
  • Disconnector
    Patent number: D658134
    Type: Grant
    Filed: July 1, 2010
    Date of Patent: April 24, 2012
    Assignee: ABB Oy
    Inventors: Timo Jokiniemi, Harri Pollari, Martti Taimisto, Janne Rosenberg, BaiQin Liang, JinRui Cao