Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David Jay | Wartsilä Finland Oy | 12 |
| 2 | Olli Rintamäki | Abb Schweiz Ag | 8 |
| 3 | Dave Jay | Wartsila Diesel International Ltd Oy | 3 |
| #4 | Esko Hakola | T-Drill Oy | 1 |
| #4 | Asko Myntti | — | 1 |
| #4 | Matti Vaarasto | Wartsila Nsd Oy Ab | 1 |