Inventor
HAHN ULRICH
DE15 patents
⚠️ This page may combine multiple inventors who share the name “HAHN ULRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS AG
4 patentsUS7482771B2Jan 27, 2009
Method for monitoring a drive device for a standstill condition, monitoring system therefore, and drive system therefore
SIEMENS AG12 citations83
US6144311ANov 7, 2000
Traffic signalling apparatus for self-illuminating displays
SIEMENS AG7 citations62
US7272152B2Sep 18, 2007
Method for real-time communication between a number of network subscribers in a communication system using ethernet physics, and a corresponding communication system using ethernet physics
SIEMENS AG6 citations58
US7952314B2May 31, 2011
Electronic control device of an electrical drive system with redundant disconnection device
SIEMENS AG0 citations38