Johann Einhart

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Uhldingen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Systems, apparatus and methods for bonding and/or sealing electroch...
- Patent number 6,777,127
- Issue date Aug 17, 2004
- Ballard Power Systems Inc.
- Johann Einhart
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Electrical contacting device for an electrochemical fuel cell
- Patent number 6,730,423
- Issue date May 4, 2004
- Ballard Power Systems Inc.
- Johann Einhart
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Apparatus for voltage measurement
- Patent number 6,531,876
- Issue date Mar 11, 2003
- Ballard Power Systems AG
- Johann Einhart
- G01 - MEASURING TESTING
Information Patent Grant
Polymer electrolyte membrane electrochemical fuel cells and stacks...
- Patent number 6,495,278
- Issue date Dec 17, 2002
- Ballard Power Systems Inc.
- Ottmar Schmid
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Polymer electrolyte membrane fuel cells and stacks with adhesively...
- Patent number 6,080,503
- Issue date Jun 27, 2000
- Ballard Power Systems Inc.
- Ottmar Schmid
- C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information Patent Grant
Two-stage evaporator unit
- Patent number 5,823,252
- Issue date Oct 20, 1998
- Daimler-Benz Aktiengesellschaft
- Peter Waitkat
- F28 - HEAT EXCHANGE IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Systems, apparatus and methods for bonding and/or sealing electroch...
- Publication number 20020197519
- Publication date Dec 26, 2002
- Johann Einhart
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Electrical contacting device for an electrochemical fuel cell
- Publication number 20020090540
- Publication date Jul 11, 2002
- Johann Einhart
- H01 - BASIC ELECTRIC ELEMENTS