Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Auvo Kettunen | Andritz | 3 |
| 2 | Kari Peltonen | — | 2 |
| 3 | Vesa Vikman | A. Ahlstrom | 1 |
| 3 | Seppo Ruottu | Tampella Power Oy | 1 |
| 3 | Reijo Vesala | A. Ahlstrom | 1 |
| 3 | Olli-Pekka Eroma | Xyrofin Oy | 1 |
| 3 | Juha Sorvari | Bki Holding | 1 |