Chang Hee SONG

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Chanwon-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Media playback apparatus and method including delay prevention system
- Patent number 11,909,799
- Issue date Feb 20, 2024
- Hanwha Techwin Co., Ltd.
- Do Hyun Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for simultaneous playback and backup of media...
- Patent number 11,089,381
- Issue date Aug 10, 2021
- Hanwha Techwin Co., Ltd.
- Chang Hee Song
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Media playback apparatus and method including delay prevention system
- Patent number 10,992,724
- Issue date Apr 27, 2021
- Hanwha Techwin Co., Ltd.
- Do Hyun Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
MEDIA PLAYBACK APPARATUS AND METHOD INCLUDING DELAY PREVENTION SYSTEM
- Publication number 20210218788
- Publication date Jul 15, 2021
- Hanwha Techwin Co., Ltd.
- Do Hyun KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
MEDIA PLAYBACK APPARATUS AND METHOD INCLUDING DELAY PREVENTION SYSTEM
- Publication number 20180213014
- Publication date Jul 26, 2018
- HANWHA TECHWIN CO., LTD.
- Do Hyun KIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR SIMULTANEOUS PLAYBACK AND BACKUP OF MEDIA...
- Publication number 20180213295
- Publication date Jul 26, 2018
- HANWHA TECHWIN CO., LTD.
- Chang Hee SONG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE