Harald Ehrentraut

Follow

Person

Darmstadt, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Humidifier device for humidifying a fluid in a fuel cell system
- Patent number 8,968,944
- Issue date Mar 3, 2015
- Daimler AG
- Bernd Altmueller
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Humidifier
- Patent number 8,181,943
- Issue date May 22, 2012
- Carl Freudenberg KG
- Klaus Leister
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Humidifier
- Patent number 8,104,747
- Issue date Jan 31, 2012
- Carl Freudenberg KG
- Udo Eping
- F24 - HEATING RANGES VENTILATING
Information Patent Grant
Lattice structure, use of the lattice structure and vessel with lat...
- Patent number 8,021,548
- Issue date Sep 20, 2011
- Brita GmbH
- Stefan Gröss
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING

Patents Applicationslast 30 patents

Information Patent Application
HUMIDIFIER MODULE FOR A FUEL CELL SYSTEM
- Publication number 20110195325
- Publication date Aug 11, 2011
- Bernd Altmüller
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Humidifier Device for Humidifying a Fluid in a Fuel Cell System
- Publication number 20110165478
- Publication date Jul 7, 2011
- Daimler AG
- Bernd Altmueller
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Lattice Structure, Use of the Lattice Structure and Vessel With Lat...
- Publication number 20090200229
- Publication date Aug 13, 2009
- BRITA GMBH
- Stefan Gross
- B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
Information Patent Application
Humidifier
- Publication number 20090121366
- Publication date May 14, 2009
- Carl Freudenberg KG
- Klaus Leister
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Humidifier
- Publication number 20090108476
- Publication date Apr 30, 2009
- Carl Freudenberg KG
- Udo Eping
- F24 - HEATING RANGES VENTILATING