Top Inventors at Eprova Ag All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Martin Ulmann | 12 |
| 2 | Hans Muller | 10 |
| 3 | Josef Conti | 8 |
| #4 | Rudolf Moser | 6 |
| #5 | Hans R. Mueller | 5 |
| #6 | Gunter Muerdel | 3 |
| #7 | Thomas Ammann | 3 |
| #8 | Gunter Murdel | 2 |
| #9 | Heinrich Bollinger | 2 |
| #10 | Ernst Felder | 1 |
| #11 | Guenter Muerdel | 1 |
| #12 | Martin Kurz | 1 |
| #13 | Peter Schwaninger | 1 |
| #14 | Rudolf Muller | 1 |
| #15 | Sergio Bianchi | 1 |
| #16 | Thomas Egger | 1 |
| #17 | Viola Groehn | 1 |
| #18 | Werner Kuendig | 1 |
| #19 | Alfred Hedinger | 1 |