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Thomas Kiefer
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Bad Urach, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Method for operating a fuel cell system
Patent number
9,640,827
Issue date
May 2, 2017
ElringKlinger AG
Thomas Kiefer
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR OPERATING A FUEL SYSTEM
Publication number
20150155587
Publication date
Jun 4, 2015
ElringKlinger AG
Thomas Kiefer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL SYSTEM AND ITS USE
Publication number
20150030945
Publication date
Jan 29, 2015
ElringKlinger AG
Thomas Kiefer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
FUEL CELL DEVICE AND METHOD FOR OPERATING A FUEL CELL DEVICE
Publication number
20150024294
Publication date
Jan 22, 2015
ElringKlinger AG
Thomas Kiefer
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method for producing an electrically insulating sealing arrangement...
Publication number
20100323267
Publication date
Dec 23, 2010
FORSCHUNGSZENTRUM JUELICH GMBH
Uwe Maier
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Fuel cell unit and method for producing an eletrically conductive c...
Publication number
20100035101
Publication date
Feb 11, 2010
ElringKlinger AG
Uwe Maier
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Method of producing a sealing arrangement for a fuel cell unit and...
Publication number
20090191446
Publication date
Jul 30, 2009
ElringKlinger AG
Uwe Maier
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Bipolar plate and method for manufacturing a protective layer on a...
Publication number
20090162729
Publication date
Jun 25, 2009
ElringKlinger AG
Thomas Kiefer
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Bipolar plate and process for producing a bipolar plate
Publication number
20090155666
Publication date
Jun 18, 2009
ElringKlinger AG
Thomas Kiefer
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Bipolar plate and process for producing a protective layer on a bip...
Publication number
20090155667
Publication date
Jun 18, 2009
ElringKlinger AG
Thomas Kiefer
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...