Patents by Inventor Ruojiao Zhang

Ruojiao 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).

  • Bluetooth-based sensor
    Patent number: D747984
    Type: Grant
    Filed: August 30, 2014
    Date of Patent: January 26, 2016
    Assignees: Sensoro Co. Ltd.
    Inventors: Wuyang Zhao, Ruojiao Zhang, Xin Zheng, Xiaofei Yuan, Mingming Zhang