Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10321622 | Agricultural working machine | Philipp Muemken, Robert Obermeier-Hartmann, Hendrik Schulze Zumkley, Thomas Edward Schulte, Carolin Hammacher | 2019-06-18 |
| 9919737 | Steerable crawler track | Heinrich Dueckinghaus, Robert Obermeier-Hartmann, Hendrik Schulze Zumkley | 2018-03-20 |
| 5645484 | Turning drum for self-propelling harvester thresher | — | 1997-07-08 |
| 5078646 | Self-propelling harvester thresher | Franz Tophinke, Franz Heidjann | 1992-01-07 |
| 4487005 | Drawing roller with controlled drawing fingers for agricultural machine | Heinrich Ostrup | 1984-12-11 |
| 4440416 | Agricultural machine | Nils Frederiksen | 1984-04-03 |
| 4367757 | Harvester-thresher combine | — | 1983-01-11 |
| 4312365 | Harvester thresher | Franz Tophinke | 1982-01-26 |
| 4303079 | Radial blowing device for a cleaning arrangement of a harvester thresher | Franz Tophinke | 1981-12-01 |
| 4202262 | Agricultural baler | Gerhard Romer, Otger Weddeling | 1980-05-13 |