Patents by Inventor Chi Hun YU

Chi Hun YU 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).

  • Golf cart system capable of changing traveling mode according to whether entering golf course is possible and golf cart control method using the same
    Patent number: 11048255
    Abstract: The present invention relates to a golf cart system including a cart body; a control module having a GPS sensor, a receiver for receiving position information of a terminal, golf course information on a cart driving area and a cart driving limit area of the golf club from a server, and information on whether the cart body can enter the golf course with grass, and a driving mode selector for selecting any mode of a cart road driving mode and a cart road and golf course entry driving mode, a server for transmitting the golf course information to the receiver; and the terminal having a GPS sensor for providing the position information thereof to the receiver in real time.
    Type: Grant
    Filed: April 12, 2019
    Date of Patent: June 29, 2021
    Assignee: TT&G CO., LTD.
    Inventors: Bae Hee Lee, Jong Soo Park, Chi Hun Yu
  • GOLF CART SYSTEM CAPABLE OF CHANGING TRAVELING MODE ACCORDING TO WHETHER ENTERING GOLF COURSE IS POSSIBLE AND GOLF CART CONTROL METHOD USING THE SAME
    Publication number: 20200301421
    Abstract: The present invention relates to a golf cart system including a cart body; a control module having a GPS sensor, a receiver for receiving position information of a terminal, golf course information on a cart driving area and a cart driving limit area of the golf club from a server, and information on whether the cart body can enter the golf course with grass, and a driving mode selector for selecting any mode of a cart road driving mode and a cart road and golf course entry driving mode, a server for transmitting the golf course information to the receiver; and the terminal having a GPS sensor for providing the position information thereof to the receiver in real time.
    Type: Application
    Filed: April 12, 2019
    Publication date: September 24, 2020
    Inventors: Bae Hee LEE, Jong Soo PARK, Chi Hun YU