RS

Richard Siepmann

SA Siemens Aktiengesellschaft: 5 patents #2,766 of 22,248Top 15%
Overall (All Time): #1,050,386 of 4,157,543Top 30%
5
Patents All Time

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
5889453 Relay with overload protection Gregor Ploeger 1999-03-30
5317475 Circuit arrangement for driving a group of relays 1994-05-31
5107391 Circuit for driving one or more electromagnetic relays which uses minimum power and results in minimum temperature in the relays 1992-04-21
4924197 Electromagnetic relay 1990-05-08
4896126 Coil for an electromagnetic relay having delayed switching 1990-01-23