US

Udo Seidl

SA Siemens Aktiengesellschaft: 1 patents #10,653 of 22,248Top 50%
Overall (All Time): #3,720,748 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5650906 Circuit arrangement for protecting power semiconductor switches which can be switched on and off against overvoltages Rainer Marquardt 1997-07-22