Patents by Inventor Xinjin Zhang

Xinjin Zhang 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).

  • Selfiebot
    Patent number: D859508
    Type: Grant
    Filed: October 4, 2016
    Date of Patent: September 10, 2019
    Assignee: SHENZHEN ZOWEETEK ELECTRONICS LIMITED
    Inventors: Xinjin Zhang, Mazhen Huang
  • Smart card reader
    Patent number: D1015330
    Type: Grant
    Filed: November 25, 2021
    Date of Patent: February 20, 2024
    Inventor: Xinjin Zhang
  • Smart card reader
    Patent number: D1016066
    Type: Grant
    Filed: November 25, 2021
    Date of Patent: February 27, 2024
    Inventor: Xinjin Zhang