Patents by Inventor Zhishan Cai

Zhishan Cai 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).

  • Electric motor
    Patent number: D817277
    Type: Grant
    Filed: November 20, 2015
    Date of Patent: May 8, 2018
    Inventors: Zhishan Cai, Yanbo He, Binfeng Xu, Jiantao Yin, Yang Yu
  • Electric motor
    Patent number: D824852
    Type: Grant
    Filed: November 24, 2015
    Date of Patent: August 7, 2018
    Inventors: Zhishan Cai, Yanbo He, Binfeng Xu, Jiantao Yin, Yang Yu
  • Electric motor part
    Patent number: D876355
    Type: Grant
    Filed: August 28, 2017
    Date of Patent: February 25, 2020
    Assignee: SOMFY ACTIVITES SA
    Inventors: Zhishan Cai, Yanbo He, Binfeng Xu, Jiantao Yin, Yang Yu