Patents by Inventor Jae-Hong Ahn

Jae-Hong Ahn 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).

  • Single phase induction motor
    Publication number: 20060049710
    Abstract: A single phase induction motor includes a stator, an induction cage rotor rotatably installed in a center portion of the stator and having a shaft fixed at its center; and a permanent magnet freely rotatably installed between the stator and the induction cage rotor and having a first magnetization portion and a second magnetization portion.
    Type: Application
    Filed: September 2, 2005
    Publication date: March 9, 2006
    Inventors: Seung-Do Han, Hyoun-Jeong Shin, Jae-Hong Ahn