Top Inventors at Protek All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Otto Frey | 12 |
| 2 | Roland Willi | 12 |
| 3 | Rudolf Koch | 8 |
| #4 | Erwin W. Morscher | 5 |
| #5 | Heinz Wagner | 5 |
| #6 | Lorenzo Spotorno | 5 |
| #7 | Maurice E. Muller | 5 |
| #8 | Stefan Freudiger | 4 |
| #9 | Christian Mansat | 3 |
| #10 | Hans Fluckiger | 3 |
| #11 | Walter Moser | 3 |
| #12 | Hans C. Meuli | 2 |
| #13 | Peter Niederer | 2 |
| #14 | Pier G. Marchetti | 2 |
| #15 | Dan Weill | 1 |
| #16 | Hansjorg Koller | 1 |
| #17 | Heinrich Stutz | 1 |
| #18 | Jean Maumy | 1 |
| #19 | Markus Schneider | 1 |
| #20 | Martin Zimmermann | 1 |
| #21 | Reinhold Ganz | 1 |
| #22 | Roland Jakob | 1 |
| #23 | Stephan Müller | 1 |
| #24 | Ulrich Wehrli | 1 |
| #25 | Walter Baumgartner | 1 |
| #26 | Willi Fick | 1 |
| #27 | Willi Frick | 1 |
| #28 | Bruno Noesberger | 1 |
| #29 | Joel Tendon | 1 |
| #30 | Ueli Wehrli | 1 |
| #31 | Maurice E. M/u/ ller | 1 |
| #32 | Gino Niederer | 1 |