Inventor

KOLLENDA GERALD

DE2 patents

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

BALLARD POWER SYSTEMS

1 patent

US6879164B2Apr 12, 2005

Method and device for insulation monitoring of a DC network

BALLARD POWER SYSTEMS9 citations66

HOFMANN MICHAEL

1 patent

US8467161B2Jun 18, 2013

Device for protecting a DC voltage converter

HOFMANN MICHAEL2 citations54