Inventor
VOLKMAR RALF-REINER
DE6 patents
⚠️ This page may combine multiple inventors who share the name “VOLKMAR RALF-REINER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
4 patentsUS5268544ADec 7, 1993
Vacuum relay with a contact unit located in a vacuum
SIEMENS AG2 citations60
US7969139B2Jun 28, 2011
Rogowski sensor and method for measuring a current
SIEMENS AG5 citations56
US7532443B2May 12, 2009
Current-limiting device having a superconductive switching element
SIEMENS AG0 citations40
US6980070B1Dec 27, 2005
Drive unit for switching circuit breakers on and off
SIEMENS AG0 citations40