Patents by Inventor Jhen Nan KUO

Jhen Nan KUO 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).

  • Patent number: 10211692
    Abstract: The present invention provides a permanent magnet motor, in which three holes, including a middle hole and side holes located on two sides of the middle hole, are disposed in a magnetic island of a rotor, the middle hole and the side holes satisfying specific conditions respectively, thereby achieving an optimal cogging reduction efficacy.
    Type: Grant
    Filed: August 11, 2016
    Date of Patent: February 19, 2019
    Assignee: HIWIN MIKROSYSTEMS CORP.
    Inventors: Jhen Nan Kuo, Li-Wei Zheng, Ming Hung Hsieh
  • Publication number: 20180048196
    Abstract: The present invention provides a permanent magnet motor, in which three holes, including a middle hole and side holes located on two sides of the middle hole, are disposed in a magnetic island of a rotor, the middle hole and the side holes satisfying specific conditions respectively, thereby achieving an optimal cogging reduction efficacy.
    Type: Application
    Filed: August 11, 2016
    Publication date: February 15, 2018
    Inventors: Jhen Nan KUO, Li-Wei ZHENG, Ming Hung HSIEH