Top Inventors at Primus Ab All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Jerker Persson | 4 |
| 2 | Staffan Till | 4 |
| 3 | Eric Svartström | 3 |
| #4 | Magnus Johansson | 2 |
| #5 | Niklas Andersson | 2 |
| #6 | Roland Tschop | 2 |
| #7 | Tommy Garpelin | 2 |
| #8 | Christer Hansson | 1 |
| #9 | Henrik Johansson | 1 |
| #10 | Magnus Karlsson | 1 |
| #11 | Sam Oxing | 1 |
| #12 | Anders Tornsten | 1 |
| #13 | Torbjörn Höjer | 1 |
| #14 | Ake Eriksson | 1 |