Inventor

FREITAG RICHARD

DE3 patents

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

SIEMENS AG

2 patents

US5214559AMay 25, 1993

Monitoring device with a switching mechanism

SIEMENS AG15 citations67

US6054656AApr 25, 2000

Contactor safety interlock mechanism

SIEMENS AG2 citations57

MARTINEZ CANEDO ARQUIMEDES

1 patent

US8799880B2Aug 5, 2014

Parallelization of PLC programs for operation in multi-processor environments

MARTINEZ CANEDO ARQUIMEDES3 citations55