Patents by Inventor Dianzheng Guan

Dianzheng Guan 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).

  • Smart bracelet
    Patent number: D833412
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: November 13, 2018
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dianzheng Guan, Ning Yang, Jianbo Zou
  • Smart bracelet
    Patent number: D833625
    Type: Grant
    Filed: October 12, 2017
    Date of Patent: November 13, 2018
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dianzheng Guan, Ning Yang
  • Smart watch
    Patent number: D837206
    Type: Grant
    Filed: October 23, 2017
    Date of Patent: January 1, 2019
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Dianzheng Guan, Dinglong Pan, Ning Yang
  • Smart watch and band
    Patent number: D916081
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: April 13, 2021
    Assignee: HUAWEI TECHNOLOGIES CO., LTD.
    Inventors: Jianbo Zou, Xudong Wang, Ning Yang, Dianzheng Guan, Yanjie Chen, Xiang Yuan