Patents by Inventor Guangzhu Xuan

Guangzhu Xuan 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).

  • Ventilator
    Patent number: 8210806
    Abstract: A ventilator (100) includes a frame (10), a volute (20) mounted in the frame (10), a motor bracket (60) mounted in the opening of the volute (20) and a motor (30) fitted in the motor bracket (60). The frame (10) is made of metal material. The character of the ventilator is in that the motor bracket (60) is made of metal material. Since the metal motor bracket has favorable performances of heat radiation and rigidity, the ventilator (100) has better security and stability.
    Type: Grant
    Filed: February 25, 2007
    Date of Patent: July 3, 2012
    Assignees: Panasonic Corporation, Panasonic Ecology Systems, Guangdong Co., Ltd.
    Inventors: Jingtao Yang, Guangzhu Xuan, Zewei Rao