Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7518334 | Method and device for controlling a brushless DC motor | Ralf Hochhausen, Pietro De Filippis | 2009-04-14 |
| 7397237 | Determining the position of the rotor in an electric motor | Ralf Hochhausen, Pietro De Filippis | 2008-07-08 |
| 7388347 | Method and inverter for controlling a direct current motor | Pietro De Filippis, Ralf Hochhausen | 2008-06-17 |