Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Wilfried Mackel | Gea Mechanical Equipment Gmbh | 3 |
| 2 | Martin Hettwer | — | 1 |
| 2 | Burkhard Helmig | Hammelmann Maschinenfabrik Gmbh | 1 |
| 2 | Ralf Osburg | Polysius Ag | 1 |
| 2 | Helmut Lucke | Sony | 1 |
| 2 | Albert Thorwesten, Sr. | — | 1 |
| 2 | Norbert Patzelt | Krupp Polysius Ag | 1 |
| 2 | Holger Schmidthals | Polysius Ag | 1 |