Top Inventors at Grammar Ag All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Erwin Haller | 3 |
| 2 | Erwin Himmelhuber | 3 |
| 3 | Gerhard Delling | 2 |
| #4 | Jens Kolb | 2 |
| #5 | Roland Uebelacker | 2 |
| #6 | Alexander Albu | 2 |
| #7 | Hermann Meiller | 1 |
| #8 | Josef Meier | 1 |
| #9 | Manfred Schlierf | 1 |
| #10 | Richard Ott | 1 |
| #11 | Sebastian Schmitt | 1 |
| #12 | Stefan Bergler | 1 |
| #13 | Thomas Wallinger | 1 |