Top Inventors at Roto Frank Ag All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Stefan Fingerle | 4 |
| 2 | Gyoergy Kiss | 3 |
| 3 | Markus Peter | 3 |
| #4 | Tamas Nyikos | 3 |
| #5 | Thorsten Issler | 3 |
| #6 | Harald Tomanek | 2 |
| #7 | Johann Schneider | 2 |
| #8 | Karl-Heinz Frank | 2 |
| #9 | Michael Sill | 2 |
| #10 | Volker Wohrn | 2 |
| #11 | Francisco Diaz | 1 |
| #12 | Gonzalo Rivera Franco | 1 |
| #13 | Jinxuan Zhou | 1 |
| #14 | Karl Haidic | 1 |
| #15 | Kevin Bienert | 1 |
| #16 | Peter Riznik | 1 |
| #17 | Reinhold Gruber | 1 |
| #18 | Wolfgang Krieger | 1 |
| #19 | Zsolt Varsanyi | 1 |
| #20 | Ralf Baumle | 1 |
| #21 | Wolfgang Radle | 1 |
| #22 | Siegfried Mullerbader | 1 |