Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5940286 | Method for controlling the power to be transferred via a mains inverter | Martti Harmoinen, Vesa Manninen, Pekka Tiitinen | 1999-08-17 |
| 5734249 | Method and apparatus for direct torque control of a three-phase machine | Christian Stulz | 1998-03-31 |
| 5521483 | Method of determining a residual flux of an inverter-supplied squirrel cage/induction machine | Pekka Tiitinen | 1996-05-28 |
| 4918367 | Method for controlling the torque of an ac motor | — | 1990-04-17 |