Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11502589 | Rotor of an induction machine and a method for assembling a cage winding of the rotor | Panu Hava, Panu Kurronen, Heikki Sallinen | 2022-11-15 |
| 9494637 | Method for detecting islanding operation of distributed power generator | Janne Hellberg, Jari Uusimäki | 2016-11-15 |
| 7160363 | Electrostatic filter construction | Ilpo Kulmala | 2007-01-09 |
| 6379437 | Filter for gases | Virve Christiansen | 2002-04-30 |