Top Inventors at Grammer Ag 2021
| Rank | Name | Patents |
|---|---|---|
| 1 | Erwin Haller | 3 |
| 2 | Femke Piening | 3 |
| 3 | Florian SCHANDERL | 3 |
| #4 | Hubert Keller | 3 |
| #5 | Johannes Fillep | 3 |
| #6 | Manuela Schuster | 3 |
| #7 | Richard Ott | 3 |
| #8 | Romain Friot | 3 |
| #9 | Sandra Brombacher | 3 |
| #10 | Simon Goetz | 3 |
| #11 | Steve Emter | 3 |
| #12 | Thomas Haller | 3 |
| #13 | James Powell | 2 |
| #14 | Joe Cahill | 2 |
| #15 | Maximilian Kotz | 2 |
| #16 | Sebastian Ide | 2 |
| #17 | Aaron Cubells | 1 |
| #18 | Andreas Baer | 1 |
| #19 | Christian Harbeke | 1 |
| #20 | Cristoffel Bonorand | 1 |
| #21 | Don Kromm | 1 |
| #22 | Erwin Himmelhuber | 1 |
| #23 | Florian Dotzler | 1 |
| #24 | Gary Kosnik | 1 |
| #25 | Gerhard Delling | 1 |
| #26 | Gerald Herbst | 1 |
| #27 | Gerd Truckenbrodt | 1 |
| #28 | Jim Beal | 1 |
| #29 | Joachim Pelka | 1 |
| #30 | Konstantin Krivenkov | 1 |
| #31 | Lukas Waegli | 1 |
| #32 | Marko Boving | 1 |
| #33 | Manfred Schlierf | 1 |
| #34 | Martin Wellein | 1 |
| #35 | Michael Ruidisch | 1 |
| #36 | Ralph Nuss | 1 |
| #37 | Rick Cassidy | 1 |
| #38 | Sebastiah Ide | 1 |
| #39 | Steve Almasian | 1 |