Showing 1–25 of 25 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Esa Virtanen | 2 | |
| 1 | Osmo Miettinen | Vacon Oyj | 2 |
| 1 | Jukka Jaskari | Vacon Oyj | 2 |
| 1 | Mats Björkqvist | — | 2 |
| #5 | Kari Haavisto | T-Drill Oy | 1 |
| #5 | Jussi Nikkarinen | Kemira Chemicals Oy | 1 |
| #5 | Leo Palomaki | Vacon Oyj | 1 |
| #5 | Frej Bjondahl | Tamfelt Oyj Abp | 1 |
| #5 | Juha Kytölä | Wartsila Nsd Oy Ab | 1 |
| #5 | Hannu Nurmi | Wartsila Diesel International Ltd Oy | 1 |
| #5 | Lars Petander | Kemira Oy | 1 |
| #5 | Pertti Niemi | — | 1 |
| #5 | Kai Lehtonen | Wartsilä Finland Oy | 1 |
| #5 | Ilmari Mäenpää | — | 1 |
| #5 | Erkki Rajala | — | 1 |
| #5 | Kirsti Marjatta Karppinen | Paroc Oy Ab | 1 |
| #5 | Göran Hellén | Wartsila Diesel International Ltd Oy | 1 |
| #5 | Tapani Humalamaa | Wartsila Nsd Oy Ab | 1 |
| #5 | Karl Engman | — | 1 |
| #5 | Seppo Tiensuu | Wartsila Nsd Oy Ab | 1 |
| #5 | Eero Pasanen | Vacon Oyj | 1 |
| #5 | Ilmari Mäenp{umlaut over (aa)} | — | 1 |
| #5 | Tapani Tiitola | — | 1 |
| #5 | Vesa Virtanen | — | 1 |
| #5 | Leo Larikka | G. A. Serlachius Oy | 1 |