Showing 1–20 of 20 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Lauri Huhtanen | Borealis Ag | 11 |
| 2 | Pentti Raura | Rauma-Repola Oy | 8 |
| 3 | Aulis Perala | Tamfelt Oyj Abp | 4 |
| 3 | Matti Jaakonmaki | Rauma-Repola Oy | 4 |
| #5 | Johan J. K. Hotma | Rauma-Repola Oy | 2 |
| #5 | Aarne Laatikainen | Sunds Defibrator Loviisa Oy | 2 |
| #5 | Jesper Lökfors | — | 2 |
| #5 | Bo Österman | — | 2 |
| #5 | Martti Nordstrom | — | 2 |
| #5 | Markku Eramaja | Sunds Defibrator Loviisa Oy | 2 |
| #11 | Laurie Huhtanen | Borealis Ag | 1 |
| #11 | Kimmo Heinavaara | Norpe Oy | 1 |
| #11 | Hannu Mettala | Nokia Technologies Oy | 1 |
| #11 | Ari Kähkönen | — | 1 |
| #11 | Nils P. E. Osterman | — | 1 |
| #11 | Heikki Keckman | — | 1 |
| #11 | Lars Ekholm | — | 1 |
| #11 | Mona Gronstrand | Instrumentarium | 1 |
| #11 | Lassi Suoninen | Sunds Defibrator Rauma Oy | 1 |
| #11 | Risto Jarnstrom | — | 1 |