Patents by Inventor Kuang-Nan Yang

Kuang-Nan Yang 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 Motor
    Publication number: 20120228967
    Abstract: An electric motor includes a stator and a rotor. The stator includes a stationary shell, a polymer element located in the stationary shell, a coil unit located in the polymer element, two covers each connected to a related one of two opposite sides of the stationary shell, two caps each attached to a related one of the covers, and two bearings each fit in a related one of the caps. The rotor includes an axle inserted through the coil unit and supported on the bearings, two shields each connected to a related one of two opposite sides of the axle, and two groups of magnets. Each of the groups of magnets is connected to a related one of the shields.
    Type: Application
    Filed: March 8, 2011
    Publication date: September 13, 2012
    Applicant: WEALTH MARCHING INTERNATIONAL LIMITED
    Inventors: Ta-Chun Song, Kuang-Nan Yang