Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gerd R. Sommer | Maag Gear-Wheel & Machine Company Limited | 2 |
| 1 | Paul Opprecht | Elpatronic Ag | 2 |
| 3 | Franz Bugmann | Elpatronic Ag | 1 |
| 3 | Johannes Felber | Willi Studer Ag | 1 |
| 3 | Oskar Schafheitle | Asea Brown Boveri, S.A. | 1 |