Top Inventors at Grillo-Werke Ag All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Jochen Spriestersbach | 5 |
| 2 | Klaus Driemel | 5 |
| 3 | Wolfgang Glaeser | 4 |
| #4 | Dieter Rohe | 3 |
| #5 | Jurgen Wisniewski | 3 |
| #6 | Natvarlal B. Desai | 3 |
| #7 | Ingo Biertuempel | 2 |
| #8 | Ingo Biertümpel | 2 |
| #9 | Joachim Wolf | 2 |
| #10 | Michael Knepper | 2 |
| #11 | Norbert Lowicki | 2 |
| #12 | Norbert Schulz | 2 |
| #13 | Petra Merkel | 2 |
| #14 | Rudi Kube | 2 |
| #15 | Timo Ott | 2 |
| #16 | Wolfgang Schwarz | 2 |
| #17 | Armin Melzer | 2 |
| #18 | Christian Diaz-Urrutia | 1 |
| #19 | Dieter Kley | 1 |
| #20 | Frank Prenger | 1 |
| #21 | Helmut Nies | 1 |
| #22 | Horst Kirsch | 1 |
| #23 | Jochen Spiestersbach | 1 |
| #24 | Juergen Wisniewski | 1 |
| #25 | Klaus Bunthoff | 1 |
| #26 | Joachim Van De Flierdt | 1 |
| #27 | Norbert Lowiciki | 1 |
| #28 | Peter Bubel | 1 |