Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Franz Hunkeler | Hunkeler Ag | 9 |
| 2 | Kurt Heutschi | Grapha-Holding Ag | 5 |
| 3 | Niklaus Schär | — | 2 |
| 3 | Antonio Bosco | Asea Brown Boveri, S.A. | 2 |
| 3 | Erich Hodel | Hunkeler Ag | 2 |
| #6 | Stefan Bulgheroni | Mueller Martini Holding Ag | 1 |