Inventor

GERDINAND FRANK

DE3 patents

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

ELLENBERGER & POENSGEN

2 patents

US10931093B2Feb 23, 2021

Disconnect switch for interupption dc circuit between DC power source and load

ELLENBERGER & POENSGEN1 citations59

US9478917B2Oct 25, 2016

Mechatronic plug-in connector system

ELLENBERGER & POENSGEN2 citations58

NAUMANN MICHAEL

1 patent

US8742828B2Jun 3, 2014

Disconnector switch for galvanic direct current interruption

NAUMANN MICHAEL18 citations76