Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Norbert Dumler | Geka Brush Gmbh | 2 |
| 2 | Walter Klass | Hydrometer Gmbh | 1 |
| 2 | Volker Riemann | AT&T | 1 |
| 2 | Jurgen Hoser | The Braun | 1 |
5 patents · 4 inventors
Ranked #8,220 of 28,648 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Norbert Dumler | Geka Brush Gmbh | 2 |
| 2 | Walter Klass | Hydrometer Gmbh | 1 |
| 2 | Volker Riemann | AT&T | 1 |
| 2 | Jurgen Hoser | The Braun | 1 |