Walz; Hans-Frieder

Patent Applications and Registrations

Patent applications and USPTO patent grants for Walz; Hans-Frieder.The latest application filed is for "fuel cell system and motor vehicle with such a fuel cell system".

Company Profile

0.4.5

Walz; Hans-Frieder - Bad Ueberkingen DE
Walz; Hans Frieder - Geislingen 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
Method for operating a fuel cell system in a mode of reduced power output Grant 8,192,876 - Schempp , et al. June 5, 2	2012-06-05
Fuel Cell System and Motor Vehicle with Such a Fuel Cell System App 20110097633 - Anumu; Philip ; et al.	2011-04-28
Control Method for a Fuel Cell System and Fuel Cell System App 20110053015 - Walz; Hans-Frieder ; et al.	2011-03-03
Method For Operating A Fuel Cell System In A Mode Of Reduced Power Output App 20100003551 - Schempp; Volker ; et al.	2010-01-07
Method for operating a gas generation device in a fuel cell system Grant 7,135,049 - Boneberg , et al. November 14, 2	2006-11-14
System and method for cooling a fuel cell arrangement Grant 6,942,938 - Derflinger , et al. September 13, 2	2005-09-13
System and method for cooling a fuel cell arrangement App 20020127448 - Derflinger, Monika ; et al.	2002-09-12
Method for operating a gas generation device in a fuel cell system App 20020011028 - Boneberg, Stefan ; et al.	2002-01-31
Fuel cell energy generating system Grant 6,083,637 - Walz , et al. July 4, 2	2000-07-04

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