Chang Hyun Chun

Follow

Person

Gumi-si, KR

People

Patents Grantslast 30 patents

Information Patent Grant
Electronic device capable of controlling image display effect, and...
- Patent number 11,582,391
- Issue date Feb 14, 2023
- Samsung Electronics Co., Ltd.
- Chi Sun Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inclined structure of court floor for automatic supply in ball game
- Patent number 10,806,990
- Issue date Oct 20, 2020
- Byoung Koo Cho
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Grant
Push-to-talk communication method and system
- Patent number 8,355,743
- Issue date Jan 15, 2013
- Samsung Electronics Co., Ltd.
- Bo Sung Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
ELECTRONIC DEVICE CAPABLE OF CONTROLLING IMAGE DISPLAY EFFECT, AND...
- Publication number 20210136296
- Publication date May 6, 2021
- Samsung Electronics Co., Ltd.
- Chi Sun KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
INCLINED STRUCTURE OF COURT FLOOR FOR AUTOMATIC SUPPLY IN BALL GAME
- Publication number 20200398145
- Publication date Dec 24, 2020
- Byoung Koo CHO
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
INCLINED STRUCTURE OF COURT FLOOR FOR AUTOMATIC SUPPLY IN BALL GAME
- Publication number 20200009448
- Publication date Jan 9, 2020
- Byoung Koo CHO
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
ELECTRONIC DEVICE AND CONTROL METHOD THEREOF
- Publication number 20180284979
- Publication date Oct 4, 2018
- SAMSUNG ELECTRONICS CO., LTD.
- Na Ri CHOI
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BALL GAME-RELATED TRAINING SYSTEM
- Publication number 20170348582
- Publication date Dec 7, 2017
- Byoung Koo CHO
- A63 - SPORTS GAMES AMUSEMENTS
Information Patent Application
PUSH-TO-TALK COMMUNICATION METHOD AND SYSTEM
- Publication number 20090054097
- Publication date Feb 26, 2009
- Samsung Electronics Co., Ltd.
- Bo Sung KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE