Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Rudolf Koch | Sulzer Brothers Limited | 3 |
| 2 | Eugen Thomas Buhlmann | Gema Volstatic Ag | 1 |
| 2 | Hanspeter Gietz | — | 1 |
| 2 | Guido Rutz | Gema Volstatic Ag | 1 |
| 2 | Karl J. Erb | Mettler Instrumente Ag | 1 |
| 2 | Franz Raible | — | 1 |