Top Inventors at Metsä-Serla Oyj All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Petri Silenius | 3 |
| 2 | Jyrki Kettunen | 2 |
| 3 | Bjarne Holmbom | 1 |
| #4 | Carl-Arne Breger | 1 |
| #5 | Christer Eckerman | 1 |
| #6 | Jeffrey Thornton | 1 |
| #7 | Jukka Ranua | 1 |
| #8 | Kari Edelman | 1 |
| #9 | Lars Karlsson | 1 |
| #10 | Liisa Viikari | 1 |
| #11 | Manfred Baumann | 1 |
| #12 | Matti Harju | 1 |
| #13 | Markku Lehtonen | 1 |
| #14 | Martti Talja | 1 |
| #15 | Maij Tenkanen | 1 |
| #16 | Rainer Ekman | 1 |
| #17 | Torsten Lindroos | 1 |
| #18 | Tapani Kimari | 1 |
| #19 | Reijo Vessari | 1 |
| #20 | Anne Rutanen | 1 |