Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8582323 | Control circuit for a primary controlled switched mode power supply with improved accuracy of the voltage control and primary controlled switched mode power supply | Ralf Schröder gen. Berghegger | 2013-11-12 |
| 7102899 | Control circuit for switched mode power supply unit | Arno Reinhard, Armin Wegener, Ralf Schröder | 2006-09-05 |