Patents by Inventor Kong Hao

Kong Hao 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).

  • Isolated dual-channel transformer
    Patent number: 7199694
    Abstract: An isolated dual-channel transformer is provided, which comprises: a bobbin with a primary coil-winding portion and two secondary coil-winding portions, for coiling a winding; an insulating cover with a plurality of small slots disposed at the two side edges and a large slot disposed at the central part, for covering the bobbin; and a set of cores integrated with the bobbin via the insulating cover; wherein the insulating cover is used to isolate the set of cores from the winding.
    Type: Grant
    Filed: October 31, 2005
    Date of Patent: April 3, 2007
    Inventor: Kong Hao
  • ISOLATED DUAL-CHANNEL TRANSFORMER
    Publication number: 20070024406
    Abstract: An isolated dual-channel transformer is provided, which comprises: a bobbin with a primary coil-winding portion and two secondary coil-winding portions, for coiling a winding; an insulating cover with a plurality of small slots disposed at the two side edges and a large slot disposed at the central part, for covering the bobbin; and a set of cores integrated with the bobbin via the insulating cover; wherein the insulating cover is used to isolate the set of cores from the winding.
    Type: Application
    Filed: October 31, 2005
    Publication date: February 1, 2007
    Inventor: Kong Hao