Patents by Inventor Shen-Feng Chan

Shen-Feng Chan 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).

  • Dustproof device for heat sink
    Patent number: 9175866
    Abstract: A dustproof device is disclosed. The first blade set includes a plurality of first blades. The first blade has a first linking portion and a first blocking portion. The first blocking portion forms a first opening with another first linking portion of an adjacent first blade. The second blade set includes a plurality of second blades. The second blade has a second linking portion and a second blocking portion. The second blocking portion forms a second opening with another second linking portion of an adjacent second blade. Dust or particles entering the first blade set will be blocked by the second blade set and fallen between the first blade set and the second blade set.
    Type: Grant
    Filed: April 8, 2013
    Date of Patent: November 3, 2015
    Assignee: DELTA ELECTRONICS, INC.
    Inventors: Huw-Ching Fuh, Shen-Feng Chan, Chun-Chin Chang
  • DUSTPROOF DEVICE FOR HEAT SINK
    Publication number: 20140230382
    Abstract: A dustproof device is disclosed. The first blade set includes a plurality of first blades. The first blade has a first linking portion and a first blocking portion. The first blocking portion forms a first opening with another first linking portion of an adjacent first blade. The second blade set includes a plurality of second blades. The second blade has a second linking portion and a second blocking portion. The second blocking portion forms a second opening with another second linking portion of an adjacent second blade. Dust or particles entering the first blade set will be blocked by the second blade set and fallen between the first blade set and the second blade set.
    Type: Application
    Filed: April 8, 2013
    Publication date: August 21, 2014
    Applicant: DELTA ELECTRONICS, INC.
    Inventors: Huw-Ching FUH, Shen-Feng CHAN, Chun-Chin CHANG
  • Heat sink
    Patent number: D450306
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: November 13, 2001
    Assignee: Enlight Corporation
    Inventors: Chi-Hsiung Lin, Chi-Chang Teng, Shen-Feng Chan