Hubert Urban

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Ohmden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method and arrangement for controlling a switching connection betwe...
- Patent number 7,709,977
- Issue date May 4, 2010
- NuCellSys GmbH
- Axel Jansen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Method for controlling the quality of the coolant for fuel cell sys...
- Patent number 7,477,049
- Issue date Jan 13, 2009
- NuCellSys GmbH
- Anton Sonntag
- G01 - MEASURING TESTING
Information Patent Grant
Method and device for insulation monitoring of a DC network
- Patent number 6,879,164
- Issue date Apr 12, 2005
- Ballard Power Systems AG
- Gerald Kollenda
- G01 - MEASURING TESTING
Information Patent Grant
Method for controlling the quality of the coolant for fuel cell sys...
- Patent number 6,830,843
- Issue date Dec 14, 2004
- Ballard Power Systems AG
- Anton Sonntag
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Method and arrangement for controlling a switching connection betwe...
- Publication number 20060055246
- Publication date Mar 16, 2006
- Axel Jansen
- B60 - VEHICLES IN GENERAL
Information Patent Application
Method for controlling the quality of the coolant for fuel cell sys...
- Publication number 20050140353
- Publication date Jun 30, 2005
- Anton Sonntag
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Method and device for insulation monitoring of a DC network
- Publication number 20030234653
- Publication date Dec 25, 2003
- Ballard Power Systems AG
- Gerald Kollenda
- G01 - MEASURING TESTING
Information Patent Application
Method for controlling the quality of the coolant for fuel cell sys...
- Publication number 20020106543
- Publication date Aug 8, 2002
- XCELLSIS AG.
- Anton Sonntag
- G01 - MEASURING TESTING