Patents per Year
Top Inventors at Photono Oy All Time
Showing 1–9 of 9 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Antti Kontiola | 6 |
| 2 | Ari Salmi | 5 |
| 3 | Heikki Nieminen | 4 |
| #4 | Edward Haeggström | 2 |
| #5 | Edward Hæggström | 1 |
| #5 | Ivan Kassamakov | 1 |
| #5 | Kalle Hanhijärvi | 1 |
| #5 | Risto Montonen | 1 |
| #5 | Timo RAUHALA | 1 |