Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Peter Angehrn | Hoffmann-La Roche | 13 |
| 2 | Alfred Grieder | Ciba-Geigy | 10 |
| 3 | Georg Riser | Cwa Constructions Sa | 4 |
| #4 | Georges Riser | Cwa Constructions Sa | 2 |
| #4 | Roland Bauhofer | Ciba-Geigy | 2 |
31 patents · 5 inventors
Ranked #31,172 of 111,555 cities Top 30%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Peter Angehrn | Hoffmann-La Roche | 13 |
| 2 | Alfred Grieder | Ciba-Geigy | 10 |
| 3 | Georg Riser | Cwa Constructions Sa | 4 |
| #4 | Georges Riser | Cwa Constructions Sa | 2 |
| #4 | Roland Bauhofer | Ciba-Geigy | 2 |