Inventor
STUEHLER WALTER
DE9 patents
⚠️ This page may combine multiple inventors who share the name “STUEHLER WALTER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
6 patentsUS6612385B1Sep 2, 2003
Method for starting a fuel cell system and fuel cell system
SIEMENS AG22 citations91
US6110611AAug 29, 2000
Process for operation of a PEM fuel cell unit
SIEMENS AG44 citations91
US6432569B1Aug 13, 2002
Method and apparatus for monitoring a selected group of fuel cells of a high-temperature fuel cell stack
SIEMENS AG33 citations89
US6180271B1Jan 30, 2001
Method for operating a PEM fuel cell plant and PEM fuel cell plant
SIEMENS AG7 citations72
US6203935B1Mar 20, 2001
Method for operating a fuel cell system and fuel cell system
SIEMENS AG9 citations67
US7935446B2May 3, 2011
Method for operating a fuel cell system and fuel cell system
SIEMENS AG0 citations49