Patents by Inventor May-Kuen Wong

May-Kuen Wong 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: 9371107
    Abstract: A stepper comprising: a direction controller having a front wheel set and a steering wheel connected to the front wheel set; a rear wheel transmission having a gear transmission and a rear wheel shaft, the gear transmission having an active gear, a chain and a passive gear, the active gear connected to the passive gear via the chain, the rear wheel shaft having a rear wheel set and connected to the passive gear; a supporting shaft connected to the direction controller and the rear wheel transmission; and a foot-hand swinging set having a pedal and a joystick having a handle, the pedal mounted on two sides of the supporting shaft, one end of the pedal connected to the active gear, the joystick connected to another end of the pedal. The present invention can be propelled by only single leg, and can be rehabilitation and locomotion apparatus.
    Type: Grant
    Filed: August 7, 2015
    Date of Patent: June 21, 2016
    Assignees: CHANG GUNG UNIVERSITY, CHANG GUNG MEMORIAL HOSPITAL, LINKOU
    Inventors: Shu-Chun Huang, May-Kuen Wong
  • Publication number: 20160052585
    Abstract: A stepper comprising: a direction controller having a front wheel set and a steering wheel connected to the front wheel set; a rear wheel transmission having a gear transmission and a rear wheel shaft, the gear transmission having an active gear, a chain and a passive gear, the active gear connected to the passive gear via the chain, the rear wheel shaft having a rear wheel set and connected to the passive gear; a supporting shaft connected to the direction controller and the rear wheel transmission; and a foot-hand swinging set having a pedal and a joystick having a handle, the pedal mounted on two sides of the supporting shaft, one end of the pedal connected to the active gear, the joystick connected to another end of the pedal.
    Type: Application
    Filed: August 7, 2015
    Publication date: February 25, 2016
    Inventors: Shu-Chun Huang, May-Kuen Wong