Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Norbert Patzelt | Krupp Polysius Ag | 2 |
| 2 | Hans-Jurgen Janich | Mannesmann Ag | 1 |
| 2 | Albert Thorwesten, Sr. | — | 1 |
| 2 | Bernd Kollner | Krupp Polysius Ag | 1 |
| 2 | Gotthardt Blasczyk | Krupp Polysius Ag | 1 |
| 2 | Bruno Stenemann | Gerd Und Bernd Vieler Kg | 1 |