Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Heinz Looser | Interlego Ag | 2 |
| 1 | Friedrich Wagner | Friedrich Grohe Ag | 2 |
| 3 | Hans Hildebrand | — | 1 |
| 3 | Marcel Huder | — | 1 |
| 3 | Rolf Schmidhauser | Lgz Landis & Gyr Zug Ag | 1 |
| 3 | Marius A. M. Kumin | The Dow Chemical | 1 |
| 3 | Stefan Huppi | Rieter Machine Works | 1 |
| 3 | Wilheim A. Keller | — | 1 |