Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jouni Matula | Wetend Technologies Oy | 3 |
| 2 | Lasse Björkstedt | — | 1 |
| 2 | Raimo Kohonen | A. Ahlstrom | 1 |
| 2 | Esko Alanen | — | 1 |
| 2 | Pentti Räsänen | Savonlinnan Pr-Urakointi Oy | 1 |
| 2 | Ari Pelkiö | Ahlstrom Machinery Oy | 1 |
| 2 | Pasi Harkonen | — | 1 |