Top Inventors at Gretag Systems All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Walter Kraft | 6 |
| 2 | Beat Frick | 3 |
| 3 | Rolf Bronnimann | 2 |
| #4 | Werner von Stein | 2 |
| #5 | Christa Strobel | 1 |
| #6 | Erich Binder | 1 |
| #7 | Heiner Schaub | 1 |
| #8 | Jurgen Nehring | 1 |
| #9 | Karl Ursprung | 1 |
| #10 | Kenneth G. Hammerquist | 1 |
| #11 | Kurt Muller | 1 |
| #12 | Maxwell G. Maginness | 1 |
| #13 | Richard Dolf | 1 |
| #14 | Roman Rosenberg | 1 |
| #15 | Roberto Rupp | 1 |
| #16 | Werner Gassmann | 1 |
| #17 | Harald Maxeiner | 1 |
| #18 | Gordon L. Overbye | 1 |
| #19 | Albert Dunner | 1 |