Patents by Inventor Fu-Jie Hu

Fu-Jie Hu 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).

  • Stator and ultrasonic motor using the same
    Patent number: 8441170
    Abstract: An ultrasonic motor includes a stator. The stator includes a seat and a driving unit. The driving unit includes a generally semi-elliptical driving mechanism formed integrally with the seat, and two spaced-apart piezoelectric actuators disposed between the seat and the driving mechanism. Each of the piezoelectric actuators has a first end abutting against the driving mechanism, and a second end opposite to the first end and abutting against the seat.
    Type: Grant
    Filed: April 21, 2011
    Date of Patent: May 14, 2013
    Assignee: National Kaohsiung University of Applied Sciences
    Inventors: Shine-Tzong Ho, Fu-Jie Hu
  • STATOR AND ULTRASONIC MOTOR USING THE SAME
    Publication number: 20120267983
    Abstract: An ultrasonic motor includes a stator. The stator includes a seat and a driving unit. The driving unit includes a generally semi-elliptical driving mechanism formed integrally with the seat, and two spaced-apart piezoelectric actuators disposed between the seat and the driving mechanism. Each of the piezoelectric actuators has a first end abutting against the driving mechanism, and a second end opposite to the first end and abutting against the seat.
    Type: Application
    Filed: April 21, 2011
    Publication date: October 25, 2012
    Inventors: Shine-Tzong Ho, Fu-Jie Hu