Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ulrich Citrich | Nelson Bolzenschweiss—Technik Gmbh & Co. Kg | 1 |
| 1 | Walter Wirtz | Krupp Bilstein Gmbh | 1 |
| 1 | Frank Reiner | Tiefenbach Bergbautechnik Gmbh | 1 |
| 1 | Christian Voye | E.I. Du Pont De Nemours And | 1 |