Inventor

KAISER WOLFRAM

DE3 patents

⚠️ This page may combine multiple inventors who share the name “KAISER WOLFRAM”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SIEMENS AG

2 patents

US6620541B2Sep 16, 2003

High-temperature fuel cell

SIEMENS AG11 citations69

US6797423B2Sep 28, 2004

High-temperature fuel cell

SIEMENS AG1 citations48

BALLARD POWER SYSTEMS

1 patent

US6989213B2Jan 24, 2006

Metal bipolar plate

BALLARD POWER SYSTEMS8 citations70