Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5472908 | Method for manufacturing a power semiconductor component for high speed current switching | Alois Sonntag | 1995-12-05 |
| 4500901 | Thyristor having n.sup.+ - main and auxiliary emitters and a p.sup.+ ring forming a p.sup.+ n.sup.+ junction with the main emitter | Karl-Heinz Sommer, Alois Sonntag | 1985-02-19 |
| 4464441 | Molybdenum coated with a noble metal | Hans-Dieter Scheuermann, Alois Sonntag | 1984-08-07 |
| 4240099 | Semiconductor device plastic jacket having first and second annular sheet metal strips with corrugated outer edges embedded in said plastic jacket | Jürgen Brandt, Ludwig Herold, Alois Sonntag | 1980-12-16 |