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Karlsruhe, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Humidifying device for a fuel cell, method for humidifying a fuel c...
Patent number
6,696,186
Issue date
Feb 24, 2004
Mannesmann AG
Wolfgang Herdeg
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel tank
Patent number
6,610,433
Issue date
Aug 26, 2003
Siemens Aktiengesellschaft
Wolfgang Herdeg
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Fuel cell system with a device for supplying fuel
Patent number
6,541,143
Issue date
Apr 1, 2003
Atecs Mannesmann AG
Wolfgang Herdeg
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Arrangement for storing fuel and method for operating a fuel tank
Patent number
6,463,965
Issue date
Oct 15, 2002
Siemens AG
Christian Rasche
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Device for storing compressed gas
Patent number
6,432,176
Issue date
Aug 13, 2002
Mannesmann AG
Holger Klos
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Information
Patent Grant
Fuel cell system and method of regenerating a filter element in a f...
Patent number
6,403,243
Issue date
Jun 11, 2002
Mannesman AG
Wolfgang Herdeg
F02 - COMBUSTION ENGINES HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
Information
Patent Grant
Gas accumulator
Patent number
6,309,449
Issue date
Oct 30, 2001
Mannesmann AG
Holger Klos
F17 - STORING OF DISTRIBUTING GASES OR LIQUIDS
Patents Applications
last 30 patents
Information
Patent Application
Fuel cell system with a device for supplying fuel
Publication number
20010010874
Publication date
Aug 2, 2001
Atecs Mannesmann AG
Wolfgang Herdeg
B60 - VEHICLES IN GENERAL