Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11515819 | Stabilizing DC link voltage with adaptive gain | Samuli Kallio, Erno Pentzin | 2022-11-29 |
| 9571023 | Synchronizing an inverter with an alternating voltage source | — | 2017-02-14 |
| 9184691 | Method for controlling electric drive and electric drive | Markku Lyyjynen, Juha Suvanto, Juha Saukko | 2015-11-10 |
| 7262577 | Method for estimating the sum of stator and rotor resistances | Samuli Heikkila | 2007-08-28 |
| 7102325 | Method for determining rotor flux vector of AC electrical machine | — | 2006-09-05 |
| 7034510 | Method for coupling inverter to alternating voltage | Samuli Heikkila | 2006-04-25 |
| 6972976 | Compensation method for a voltage unbalance | Antti Tarkiainen | 2005-12-06 |