Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gunter Ritter | Rheinische Braunkohlenwerke Ag | 2 |
| 2 | Ulrich M. Landwehr | — | 1 |
| 2 | Peter Doerfler | G. Kromschroder Ag | 1 |
| 2 | Klaus-Jurgen V. Poeppinghausen | Warner-Lambert Company | 1 |
5 patents · 4 inventors
Ranked #5,799 of 20,767 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gunter Ritter | Rheinische Braunkohlenwerke Ag | 2 |
| 2 | Ulrich M. Landwehr | — | 1 |
| 2 | Peter Doerfler | G. Kromschroder Ag | 1 |
| 2 | Klaus-Jurgen V. Poeppinghausen | Warner-Lambert Company | 1 |