Fehl; Knut

Patent Applications and Registrations

Patent applications and USPTO patent grants for Fehl; Knut.The latest application filed is for "multi-layer membrane-electrode-assembly (ml-mea) and method for its manufacture".

Company Profile

0.9.5

Fehl; Knut - Schluchtern-Ramholz N/A DE
Fehl; Knut - Schluchtern DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Multi-layer membrane-electrode-assembly (ML-MEA) and method for its manufacture Grant 8,361,674 - Zuber , et al. January 29, 2	2013-01-29
Ink for producing membrane electrode assemblies for fuel cells Grant 7,754,369 - Starz , et al. July 13, 2	2010-07-13
Multi-Layer Membrane-Electrode-Assembly (Ml-Mea) and Method for Its Manufacture App 20070231689 - Zuber; Ralf ; et al.	2007-10-04
Process for the manufacture of membrane-electrode-assemblies using catalyst-coated membranes Grant 7,147,959 - Kohler , et al. December 12, 2	2006-12-12
Process for producing a membrane electrode assembly and the membrane electrode assembly produced thereby Grant 6,893,761 - Kohler , et al. May 17, 2	2005-05-17
Gas diffusion structures and gas diffusion electrodes for polymer electrolyte fuel cells Grant 6,803,143 - Zuber , et al. October 12, 2	2004-10-12
Process for the manufacture of membrane-electrode-assemblies using catalyst-coated membranes App 20030224233 - Kohler, Joachim ; et al.	2003-12-04
Process for producing a membrane electrode assembly adn the membrane electrode assembly produced thereby App 20030059658 - Kohler, Joachim ; et al.	2003-03-27
Process for applying electrode layers to a polymer electrolyte membrane strip for fuel cells Grant 6,500,217 - Starz , et al. December 31, 2	2002-12-31
Gas diffusion structures and gas diffusion electrodes for polymer electrolyte fuel cells App 20020041992 - Zuber, Ralf ; et al.	2002-04-11
Ink for producing membrane electrode assemblies for fuel cells App 20020034674 - Starz, Karl-Anton ; et al.	2002-03-21
Membrane-electrode unit for polymer electrolyte fuel cells and processes for their preparation Grant 6,309,772 - Zuber , et al. October 30, 2	2001-10-30
Catalyst layer for polymer electrolyte fuel cells Grant 6,156,449 - Zuber , et al. December 5, 2	2000-12-05

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