Youngseung Na

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Yongin-si, KR

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Patents Grantslast 30 patents

Information Patent Grant
Monopolar separator with an insulation layer for a fuel cell system
- Patent number 8,440,361
- Issue date May 14, 2013
- Samsung SDI Co., Ltd.
- Youngseung Na
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Semi-passive type fuel cell system
- Patent number 8,257,878
- Issue date Sep 4, 2012
- Samsung SDI Co., Ltd.
- Youngseung Na
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Semi-passive type fuel cell system
- Patent number 8,221,933
- Issue date Jul 17, 2012
- Samsung SDI Co., Ltd.
- Youngseung Na

Patents Applicationslast 30 patents

Information Patent Application
SEMI-PASSIVE TYPE FUEL CELL SYSTEM
- Publication number 20120295179
- Publication date Nov 22, 2012
- Samsung SDI Co., td.
- Youngseung Na
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
FUEL CELL SYSTEM
- Publication number 20090053574
- Publication date Feb 26, 2009
- Youngseung Na
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Semi-passive type fuel cell system
- Publication number 20070099061
- Publication date May 3, 2007
- Youngseung Na
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...