Top Inventors at Bruderer Ag All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Oskar Eigenmann | 15 |
| 2 | Helmut Messner | 12 |
| 3 | Josef Hafner | 6 |
| #4 | Ingomar J. K. Summerauer | 5 |
| #5 | August T. Portmann | 3 |
| #6 | Ugo De Santis | 3 |
| #7 | Waldemar Hellwig | 3 |
| #8 | Georg Laager | 2 |
| #9 | Thomas Hartwig | 2 |
| #10 | Martin Brunner | 1 |
| #11 | Pascal Hardmeier | 1 |
| #12 | Peter Ruesch | 1 |
| #13 | Josef Landtwing | 1 |
| #14 | Andrea Molinari | 1 |