Patents by Inventor Ching-Lai Yeh

Ching-Lai Yeh 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).

  • Electric Heating Device
    Publication number: 20090152257
    Abstract: An electric heating device includes: a conductive fabric including a plurality of thread sets and a plurality of parallel first insulator threads, each of the thread sets including a plurality of parallel conductive threads interlaced with the first insulator threads; and a heat-generating material covering the conductive fabric. The heat-generating material has a resistivity greater than a resistivity of the conductive threads.
    Type: Application
    Filed: December 10, 2008
    Publication date: June 18, 2009
    Inventors: Chao-Chuan Cheng, Ching-Lai Yeh, Wei-Hsin Wang