Patents by Inventor Xuanfeng WEN

Xuanfeng WEN 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).

  • AIR BLOWER AND EXHAUST FAN COMPRISING THE SAME
    Publication number: 20220213901
    Abstract: An air blower, including a volute, a centrifugal wind wheel, and a motor. The volute includes an end plate, a side plate extending from an edge of the end plate, and a cavity formed by the end plate and the side plate; the centrifugal wind wheel is disposed in the cavity; the end plate includes an air inlet, and two ends of the side plate are disposed side by side to form an air outlet; the end plate further includes a support beam opposite to the air inlet, and the motor is disposed on the support beam.
    Type: Application
    Filed: November 3, 2021
    Publication date: July 7, 2022
    Inventors: Hongyu JIA, Huijun ZHAN, Shaner ZHANG, Xuanfeng WEN, Wei LEI