Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7839015 | Circuit arrangement having a power supply unit | Wolfgang Hermann, Jean-Paul Louvel | 2010-11-23 |
| 7433210 | Switched-mode power supply comprising an adjustable oscillator | Wolfgang Hermann, Jean-Paul Louvel | 2008-10-07 |
| 7248485 | Circuit arrangement with power factor correction as well as a corresponding appliance | Wolfgang Hermann, Jean-Paul Louvel | 2007-07-24 |
| 5986898 | Switched-mode power supply with power factor correction | Jean-Paul Louvel | 1999-11-16 |