Robert Schäfer

Person

Darmstadt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Gas control and operation method of a fuel cell system for water an...
- Patent number 8,012,643
- Issue date Sep 6, 2011
- GM Global Technology Operations LLC
- Peter Willimowski
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Gas control and operation method of a fuel cell system for water an...
- Patent number 7,981,557
- Issue date Jul 19, 2011
- GM Global Technology Operations LLC
- Peter Willimowski
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Non-flammable exhaust enabler for hydrogen powered fuel cells
- Patent number 7,651,806
- Issue date Jan 26, 2010
- GM Global Technology Operations, Inc.
- Daryl Chapman
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Gas control and operation method of a fuel cell system for water an...
- Patent number 7,479,336
- Issue date Jan 20, 2009
- General Motors Corporation
- Peter Willimowski
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Flexible system for hydrogen recirculation
- Patent number 7,169,491
- Issue date Jan 30, 2007
- General Motors Corporation
- Robert Schäfer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Hydrogen recirculation without a pump
- Patent number 7,087,333
- Issue date Aug 8, 2006
- General Motors Corporation
- Robert Schäfer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Patents Applicationslast 30 patents

Information Patent Application
GAS CONTROL AND OPERATION METHOD OF A FUEL CELL SYSTEM FOR WATER AN...
- Publication number 20110200905
- Publication date Aug 18, 2011
- GM GLOBAL TECHNOLOGY OPERATIONS LLC
- Peter Willimowski
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
GAS CONTROL AND OPERATION METHOD OF A FUEL CELL SYSTEM FOR WATER AN...
- Publication number 20090081495
- Publication date Mar 26, 2009
- Peter Willimowski
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method and apparatus for preventing condensation in cathode exhaust...
- Publication number 20060110634
- Publication date May 25, 2006
- Volker Formanski
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Non-flammable exhaust enabler for hydrogen powered fuel cells
- Publication number 20050214617
- Publication date Sep 29, 2005
- Daryl Chapman
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Gas control and operation method of a fuel cell system for water an...
- Publication number 20050003257
- Publication date Jan 6, 2005
- Peter Willimowski
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Flexible system for hydrogen recirculation
- Publication number 20040166383
- Publication date Aug 26, 2004
- Robert Schafer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Hydrogen recirculation without a pump
- Publication number 20040166384
- Publication date Aug 26, 2004
- Robert Schafer
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Robert Schäfer

Person

Patents Grantslast 30 patents

Gas control and operation method of a fuel cell system for water an...

Gas control and operation method of a fuel cell system for water an...

Non-flammable exhaust enabler for hydrogen powered fuel cells

Gas control and operation method of a fuel cell system for water an...

Flexible system for hydrogen recirculation

Hydrogen recirculation without a pump

Patents Applicationslast 30 patents

GAS CONTROL AND OPERATION METHOD OF A FUEL CELL SYSTEM FOR WATER AN...

GAS CONTROL AND OPERATION METHOD OF A FUEL CELL SYSTEM FOR WATER AN...

Method and apparatus for preventing condensation in cathode exhaust...

Non-flammable exhaust enabler for hydrogen powered fuel cells

Gas control and operation method of a fuel cell system for water an...

Flexible system for hydrogen recirculation

Hydrogen recirculation without a pump