Patents by Inventor Jilei Dai

Jilei Dai 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 lamp holder
    Patent number: D839473
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: January 29, 2019
    Assignee: Dongguan Xiangshang Smart Technology Co., Ltd.
    Inventor: Jilei Dai
  • Smart plug
    Patent number: D849687
    Type: Grant
    Filed: December 28, 2017
    Date of Patent: May 28, 2019
    Assignee: Dongguan Xiangshang Smart Technology Co., Ltd.
    Inventor: Jilei Dai
  • Smart plug
    Patent number: D861613
    Type: Grant
    Filed: December 23, 2017
    Date of Patent: October 1, 2019
    Assignee: Dongguan Xiangshang Smart Technology Co., Ltd
    Inventor: Jilei Dai