Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ludger Hackmann | Bramlage Gmbh | 12 |
| 2 | Klaus Derksen | Pohl Gmbh & Co. Kg | 9 |
| 3 | Josef Wilken | Bramlage Gmbh | 6 |
| #4 | Alfons Sieverding | Gebr. Poeppelmann Kunststoffwerk- Wekzeugbau | 3 |
| #5 | Winfried Degenhard | Bramlage Gmbh | 1 |
| #5 | Guenther Pohlmann | — | 1 |