ES

Eberhard Spenke

SA Siemens Aktiengesellschaft: 3 patents #4,667 of 22,248Top 25%
📍 Pretzfeld, DE: #8 of 16 inventorsTop 50%
Overall (All Time): #1,672,114 of 4,157,543Top 45%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
4884114 Disconnectable thyristor Michael Stoisiek 1989-11-28
4737834 Thyristor with controllable emitter short-circuit paths inserted in the emitter Hubert Patalong 1988-04-12
4626703 Thyristor with connectible current sources and method for operating same Hubert Patalong 1986-12-02