Top Inventors at Bucher Guyer Ag All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Eduard Hartmann | 18 |
| 2 | Walter Gresch | 4 |
| 3 | Willy Vogt | 4 |
| #4 | Jean-Pierre Amstutz | 3 |
| #5 | Alfred Schmid | 2 |
| #6 | Carl Ley | 1 |
| #7 | Daniel Moser | 1 |
| #8 | Dieter Pinnow | 1 |
| #9 | Erich Schneeberger | 1 |
| #10 | Franco Ferrari | 1 |
| #11 | Giuliano Rosa | 1 |
| #12 | Heinz Zullig | 1 |
| #13 | Hubert Haussler | 1 |
| #14 | Mathias Binder | 1 |
| #15 | Max Keller | 1 |
| #16 | Markus Wymann | 1 |
| #17 | Richard von Holzen | 1 |
| #18 | Roland Bisig | 1 |
| #19 | Ruedi Jossi | 1 |
| #20 | Sead Veletovac | 1 |
| #21 | Erich Schmidhalter | 1 |
| #22 | Alexandr Chara | 1 |