Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jurgen Gerber | O & K Orenstein And Koppel Ag | 1 |
| 1 | Horst E. Steinfeld | Estel Hoesch Werke Aktiengesellschaft | 1 |
| 1 | Wolfgang Bottcher | Estel Hoesch Werke Aktiengesellschaft | 1 |
| 1 | Artur Smitka | Bbc Brown, Boveri & Company | 1 |
| 1 | Werner Hasemann | Dorma-Baubeschlag Gmbh & Co. Kg | 1 |
| 1 | Heinrich Nienaber | — | 1 |
| 1 | Horst Papenmeier | — | 1 |
| 1 | Karl Zacharias | Mannesmann Ag | 1 |