Patents by Inventor Shang-Pei Hsieh

Shang-Pei Hsieh 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).

  • FAN WITH SOFT START FUNCTION
    Publication number: 20090128065
    Abstract: A bathroom ventilator fan with the soft-start function includes an impeller and a motor. The motor is coupled to the impeller for driving the impeller to rotate. The motor has a control module for driving and controlling the rotation speed of the motor according to a soft-start signal. The soft-start signal includes a soft-start section and a target-driving section. The control module slowly increases the rotation speed of the motor from the soft-start section to reach the target-driving section.
    Type: Application
    Filed: September 12, 2008
    Publication date: May 21, 2009
    Applicant: DELTA ELECTRONICS, INC
    Inventors: Shih-Tzung HSU, Chih-Hua LIN, Shang-Pei HSIEH
  • Fan grille
    Patent number: D571453
    Type: Grant
    Filed: November 15, 2007
    Date of Patent: June 17, 2008
    Assignee: Delta Electronics Inc.
    Inventors: Shih-Tzung Hsu, Chih-Hua Lin, Shang-Pei Hsieh