Patents by Inventor Chao Zhi

Chao Zhi 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).

  • Magnetic resonance imaging system
    Patent number: D715444
    Type: Grant
    Filed: June 20, 2013
    Date of Patent: October 14, 2014
    Assignee: Shanghai United Imaging Healthcare Co., Ltd.
    Inventor: Chao Zhi
  • X-ray device
    Patent number: D767139
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: September 20, 2016
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD
    Inventors: Minkai Liu, Chao Zhi
  • Digital breast x-ray imaging system
    Patent number: D767140
    Type: Grant
    Filed: June 16, 2015
    Date of Patent: September 20, 2016
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Chunjiang Yao, Dandan Hu, Jun Zhang, Chao Zhi, Minkai Liu
  • Mobile X-ray digital imaging appratus
    Patent number: D769446
    Type: Grant
    Filed: September 24, 2015
    Date of Patent: October 18, 2016
    Assignee: SHANGHAI UNITED IMAGING HEALTHCARE CO., LTD.
    Inventors: Minkai Liu, Jun Zhang, Mengxi Lin, Yusheng Yin, Chunjiang Yao, Dandan Hu, Chao Zhi