Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hans Ruegg | Von Roll Umwelttechnik Ag | 24 |
| 2 | Christian Grossenbacher | Siemens Schweiz Ag | 6 |
| 3 | Irina Steier | — | 1 |
| 3 | Rudolf Richner | — | 1 |
| 3 | Andreas Aebersold | — | 1 |
| 3 | Klaus Menneking | Drm, Dr. Mueller Ag | 1 |
| 3 | Marcel Peyer | K-Tron Technologies | 1 |