Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12389821 | Granule portioning device for an agricultural dispensing machine | Stephan TECKEMEYER | 2025-08-19 |
| 12085435 | Portioning device for chemical granular material | Thomas Wien, Stefan Jan Johannaber, Florian Stein, Jan-Henrik Breuer, Stephan TECKEMEYER +1 more | 2024-09-10 |
| 12004505 | Agricultural distribution device | Volker Ehlen, Stefan Jan Johannaber, Stefan Kiefer, Christian Holtkötter, Timo Klemann | 2024-06-11 |
| 11785882 | Agricultural machine for synchronized seed and granulate application | Stefan Jan Johannaber, Stephan TECKEMEYER, Thomas Wessels, Markus TRENTMANN | 2023-10-17 |