Patents by Inventor Handy He

Handy He 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).

  • Vertical transformer
    Publication number: 20080231405
    Abstract: A vertical transformer includes a bobbin and a core pair. The bobbin includes a winding region and a through hole. The through hole is disposed inside the winding region. The core pair includes a first core and a second core. The second core is inserted in the through hole against the first core. The vertical transformer reduces volume and meets required safety standards of the insulation distance of electric devices.
    Type: Application
    Filed: November 28, 2007
    Publication date: September 25, 2008
    Inventors: Ching-Sung Kung, Handy He, Johnson Li
  • Transformer
    Publication number: 20070126542
    Abstract: A transformer applied to an electronic device includes a bobbin, an iron core assembly and an insulating case. The bobbin includes a winding region. The iron core assembly is disposed at both ends of the bobbin. The insulating case covers at least one portion of the iron core assembly and is located between the iron core assembly and the electronic device.
    Type: Application
    Filed: April 6, 2006
    Publication date: June 7, 2007
    Inventors: Handy He, Johnson Li, Wd Li