Friedhelm Walkling

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Braunschweig, DE

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Patents Grantslast 30 patents

Information Patent Grant
Fuel cell
- Patent number 10,790,520
- Issue date Sep 29, 2020
- Audi AG
- Christian Martin Zillich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Fuel cell system including multiple fuel cell stacks
- Patent number 10,158,141
- Issue date Dec 18, 2018
- Volkswagen AG
- Christian Martin Zillich
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
STACK MODULE BOX IN CONNECTION WITH A PLURALITY OF MEDIA GUIDES LEA...
- Publication number 20230261236
- Publication date Aug 17, 2023
- Volkswagen AG
- Sascha KÜHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL STACK, FUEL CELL DEVICE AND FUEL CELL VEHICLE
- Publication number 20230246207
- Publication date Aug 3, 2023
- Volkswagen AG
- Sascha KÜHN
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL
- Publication number 20170317361
- Publication date Nov 2, 2017
- Volkswagen AG
- Christian Martin Zillich
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
FUEL CELL SYSTEM INCLUDING MULTIPLE FUEL CELL STACKS
- Publication number 20160204461
- Publication date Jul 14, 2016
- Volkswagen AG
- Christian Martin Zillich
- H01 - BASIC ELECTRIC ELEMENTS