Hartmut Stengelin

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Mainz, DE

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Patents Grantslast 30 patents

Information Patent Grant
Battery cell integrated measurement sensor line and equalization re...
- Patent number 8,497,035
- Issue date Jul 30, 2013
- GM Global Technology Operations LLC
- Manfred Herrmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell voltage unit for detecting a failed plate connection
- Patent number 8,372,553
- Issue date Feb 12, 2013
- GM Global Technology Operations LLC
- Hartmut Stengelin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Method of efficient compression for measurement data
- Patent number 8,010,704
- Issue date Aug 30, 2011
- GM Global Technology Operations LLC
- Hartmut Stengelin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Level indicator for liquid hydrogen tank
- Patent number 7,159,456
- Issue date Jan 9, 2007
- General Motors Corporation
- Rainer Pechtold
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS

Patents Applicationslast 30 patents

Information Patent Application
BATTERY CELL INTEGRATED MEASUREMENT SENSOR LINE AND EQUALIZATION RE...
- Publication number 20110318632
- Publication date Dec 29, 2011
- GM Global Technology Operations, Inc.
- Manfred Herrmann
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD OF EFFICIENT COMPRESSION FOR MEASUREMENT DATA
- Publication number 20090300039
- Publication date Dec 3, 2009
- GM Global Technology Operations, Inc.
- Hartmut Stengelin
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Fuel cell voltage unit for detecting a failed plate connection
- Publication number 20070231642
- Publication date Oct 4, 2007
- Hartmut Stengelin
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Level indicator for liquid hydrogen tank
- Publication number 20060123902
- Publication date Jun 15, 2006
- Rainer Pechtold
- F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS