Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Armin Breitenmoser | Hilti Aktiengesellschaft | 10 |
| 2 | Walter Marte | Ciba-Geigy | 6 |
| 3 | Paul Durr | Ceka Elektrowerkzeuge Ag + Co.Kg | 4 |
| 3 | Louis Widmer | Hilti Aktiengesellschaft | 4 |
| 3 | Othmar Gerschwiler | Hilti Aktiengesellschaft | 4 |
| #6 | Hans-Joach Weiss | Rieter Machine Works | 3 |
| #7 | Louis Widmer | — | 1 |
| #7 | Ezio Gabriele | Curaden Ag | 1 |