Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Heinrich Westhoff | Josef Und Heinrich Westhoff Garten Bau Spezialkultruen | 92 |
| 2 | Werner Wanning | Klocker-Entwicklungs-Gmbh | 4 |
| 3 | Ewald Valtwies | Atec-Weiss Gmbh & Co. Kg | 2 |
| #4 | Wilhelm Westhoff | — | 1 |
| #4 | Alfons Temminghoff | Bergemann Gmbh | 1 |
| #4 | Michael Esseling | Rosen Swiss Ag | 1 |
| #4 | Michael Osterholt | Epro Gmbh | 1 |