Patents by Inventor Changgon Hyun

Changgon Hyun 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).

  • Smart golf pin system
    Patent number: 11833409
    Abstract: The disclosure herein provides a smart golf pin system and golf GPS device with a mechanism to automatically receive golf hole cup information and display the golf hole information on the golf GPS device. More specifically, the golf GPS device receives data from a plurality of GPS modules installed on the golf pins located throughout the golf course and based on its current location, selects a set of GPS coordinates corresponding to the current hole that the golfer is playing, and displays a distance from the golf GPS device to the actual hole cup location in the current hole, thereby allowing the golfer to fine tune his or her approach accordingly.
    Type: Grant
    Filed: August 5, 2022
    Date of Patent: December 5, 2023
    Assignee: GolfzonDeca, Inc.
    Inventors: Yonghun Kim, Changgon Hyun, Won Pyo Hong, Whan-Cheol Choi, KyuHak Choi, Youha Kim, Sung-Il Baek