Patents by Inventor Wd Li

Wd Li 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).

  • 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