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Christian Koenig
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Dreieich, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Humidity sensing device for use in fuel cell systems
Patent number
8,105,720
Issue date
Jan 31, 2012
GM Global Technologies LLC
Christian Koenig
G01 - MEASURING TESTING
Information
Patent Grant
Water transfer efficiency improvement in a membrane humidifier by r...
Patent number
8,053,126
Issue date
Nov 8, 2011
GM Global Technology Operations LLC
Marc Becker
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell air humidifier
Patent number
7,938,386
Issue date
May 10, 2011
GM Global Technology Operations LLC
Christian Koenig
F24 - HEATING RANGES VENTILATING
Information
Patent Grant
Passive pressure relief device system based on thermobattery for a...
Patent number
7,743,785
Issue date
Jun 29, 2010
GM Global Technology Operations, Inc.
Thorsten Rohwer
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Patents Applications
last 30 patents
Information
Patent Application
HUMIDITY SENSING DEVICE FOR USE IN FUEL CELL SYSTEMS
Publication number
20090136788
Publication date
May 28, 2009
Christian Koenig
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
CONTROL VALVE WITH ENHANCED INNER SURFACE
Publication number
20090004530
Publication date
Jan 1, 2009
Christian Koenig
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
WATER TRANSFER EFFICIENCY IMPROVEMENT IN A MEMBRANE HUMIDIFIER BY R...
Publication number
20080081238
Publication date
Apr 3, 2008
GM Global Technology Operations, Inc.
Marc Becker
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Passive pressure relief device system based on thermobattery for a...
Publication number
20070267062
Publication date
Nov 22, 2007
Thorsten Rohwer
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Application
FUEL CELL AIR HUMIDIFIER
Publication number
20070210463
Publication date
Sep 13, 2007
Christian Koenig
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL