Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Wilfried Mackel | Gea Mechanical Equipment Gmbh | 2 |
| 1 | Robert Sonnen | Carl Geringhoff Gmbh & Co. Kg | 2 |
| 3 | Norbert Patzelt | Krupp Polysius Ag | 1 |
| 3 | Ralf Martens | Polysius Ag | 1 |
| 3 | Claudius Knierbein | Claas Selbstfahrende Erntemaschinen Gmbh | 1 |