Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gert Tegtmeier | Krupp Polysius Ag | 2 |
| 2 | Paul Hammelmann | Unknown | 1 |
| 2 | Klaus Schaefer | Ernst Leitz Wetzlar, Gmbh | 1 |
| 2 | Alois Combrink | Haver & Boecker Ohg | 1 |
| 2 | Helmut Fröhlich | E.I. Du Pont De Nemours And | 1 |
| 2 | Ludger Lohnherr | Krupp Polysius Ag | 1 |