Patents by Inventor GHUN-KAI TSENG

GHUN-KAI TSENG 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).

  • Exercise machine with power supplier
    Patent number: 9550089
    Abstract: An exercise machine comprises a resistance device and a power supplier. The resistance device provides a resistance and comprises an axle. The power supplier comprises one or more conducting rings arranged at a side or respectively arranged at a side of the resistance device. The conducting rings are coaxially coupled with the axle and are capable of rotating about the axle.
    Type: Grant
    Filed: April 29, 2015
    Date of Patent: January 24, 2017
    Assignee: Dyaco International Inc.
    Inventor: Ghun-Kai Tseng
  • EXERCISE MACHINE WITH POWER SUPPLIER
    Publication number: 20160256731
    Abstract: An exercise machine comprises a resistance device and a power supplier. The resistance device provides a resistance and comprises an axle. The power supplier comprises one or more conducting rings arranged at a side or respectively arranged at a side of the resistance device. The conducting rings are coaxially coupled with the axle and are capable of rotating about the axle.
    Type: Application
    Filed: April 29, 2015
    Publication date: September 8, 2016
    Inventor: GHUN-KAI TSENG
  • Fall prevention attachment for exercise machine
    Patent number: D807448
    Type: Grant
    Filed: June 9, 2015
    Date of Patent: January 9, 2018
    Assignee: Dyaco International Inc.
    Inventors: Ghun-Kai Tseng, Shih-Chieh Lin, Jia-Ling Lu