Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Mauri Kontu | Vahterus Oy | 15 |
| 2 | Ora Veli-Matti Leppänen | — | 5 |
| 3 | Timo Pirilä | Vahterus Oy | 3 |
| 3 | Veijo Mattila | Valmet Automotive Oyj | 3 |
| #5 | Kari Mäkisalo | Sandvik Mining And Construction Oy | 2 |
| #6 | Toni Johannes Heijari | Control | 1 |