Top Inventors at Kopter Group Ag All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Martin Stucki | 5 |
| 2 | Mario Caminada | 4 |
| 3 | Cosimo Donno | 3 |
| #4 | Detlev Matthias Even | 3 |
| #5 | Michal Skrzynski | 3 |
| #6 | Andreas Dummel | 3 |
| #7 | Andreas Löwenstein | 3 |
| #8 | Johann Werner Hettenkofer | 2 |
| #9 | Roman Köstli | 2 |
| #10 | Johannes Hettenkofer | 1 |
| #11 | Patrick Moser | 1 |
| #12 | Riekert Leibbrandt | 1 |