Patents by Inventor Zhenlin Tang

Zhenlin Tang 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).

  • Vacuum Pump
    Publication number: 20110171041
    Abstract: A vacuum pump comprises an actuator with an actuating shaft; a mounting base with a first side being attached to the actuator; a pumping device having a pump ring being attached to a second side of the mounting base opposite to the first side; and a sound-proof cap being attached to an end face of the pump ring and the pumping device being driven by the actuating shaft penetrating through the mounting base.
    Type: Application
    Filed: September 21, 2009
    Publication date: July 14, 2011
    Inventors: Bing Zhao, Ye Yuan, Shujun Chen, Zhenlin Tang