Top Inventors at S.P.M. Instrument Ab All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Lars-Olov Elis Hedin | 25 |
| 2 | Jarl-Ove Lindberg | 9 |
| 3 | Hakan Hedlund | 8 |
| #4 | Jim Kummelstam | 8 |
| #5 | Stefan Lindberg | 7 |
| #6 | Carsten Aronsson | 2 |
| #7 | David Foley | 1 |
| #8 | Stafan Lindberg | 1 |
| #9 | Christer Hyllbrant | 1 |
| #10 | Gunnar Runesjö | 1 |