Patents by Inventor Lefeng Liu

Lefeng Liu 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).

  • Construction set block
    Patent number: D794720
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: August 15, 2017
    Assignee: UBTECH ROBOTICS CORP.
    Inventors: Lefeng Liu, Yumiao Wu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen
  • Construction set block
    Patent number: D794721
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: August 15, 2017
    Assignee: UBTECH ROBOTICS CORP.
    Inventors: Lefeng Liu, Yumiao Wu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen
  • Construction set block
    Patent number: D794722
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: August 15, 2017
    Assignee: UBTECH ROBOTICS CORP.
    Inventors: Lefeng Liu, Yumiao Wu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen
  • Construction set block
    Patent number: D794723
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: August 15, 2017
    Assignee: UBTECH ROBOTICS CORP.
    Inventors: Lefeng Liu, Yumiao Wu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen
  • Entertainment robot
    Patent number: D795320
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: August 22, 2017
    Assignee: UBTECH ROBOTICS CORP.
    Inventor: Lefeng Liu
  • Entertainment robot
    Patent number: D795321
    Type: Grant
    Filed: November 16, 2016
    Date of Patent: August 22, 2017
    Assignee: UBTECH ROBOTICS CORP.
    Inventor: Lefeng Liu
  • Construction set block
    Patent number: D795361
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: August 22, 2017
    Assignee: UBTECH ROBOTICS CORP.
    Inventors: Lefeng Liu, Yumiao Wu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen
  • Construction set block
    Patent number: D795968
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: August 29, 2017
    Assignee: UBTECH ROBOTICS CORP.
    Inventors: Lefeng Liu, Yumiao Wu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen
  • Construction set block
    Patent number: D797204
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: September 12, 2017
    Assignee: UBTECH ROBOTICS, CORP.
    Inventors: Lefeng Liu, Yumiao Wu, Dingkai Xing, Xiongyuan Fang, Xinpu Chen