Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7515447 | Method and arrangement in inverter | Teemu Ronkainen, Veikko Hyvarinen | 2009-04-07 |
| 5940286 | Method for controlling the power to be transferred via a mains inverter | Martti Harmoinen, Vesa Manninen, Pasi Pohjalainen | 1999-08-17 |
| 5521483 | Method of determining a residual flux of an inverter-supplied squirrel cage/induction machine | Pasi Pohjalainen | 1996-05-28 |