Showing 1–13 of 13 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Pekka Vallittu | Stick Tech Oy | 19 |
| 2 | Harri Jukarainen | Bayer Oy | 18 |
| 3 | Jarmo Nurmi | Wallac Oy | 6 |
| #4 | Pentti J. Juhala | Packard Instrument Company | 3 |
| #4 | Ritva Hannuniemi | Leiras Oy | 3 |
| #4 | Jukka SALMIA | Orion | 3 |
| #7 | Jari Renkonen | Wartsila Technology Oy Ab | 1 |
| #7 | Jukka Rissanen | Upm-Kymmene | 1 |
| #7 | Martti Kvist | — | 1 |
| #7 | Jarmo Simola | — | 1 |
| #7 | Piia Kaarina Mäkinen | — | 1 |
| #7 | Annika Ålgars | Unknown | 1 |
| #7 | Keijo Nissilä | Metso Paper | 1 |