Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Norbert Dumler | Geka Brush Gmbh | 4 |
| 2 | Michael Witzke | Lang-Mekra North America | 2 |
| 2 | Jurgen Hoser | The Braun | 2 |
| #4 | Rainer Schubel | Ina Schaeffler Kg | 1 |
| #4 | Karl-Otto Schmidt | Robert Bosch Gmbh | 1 |
10 patents · 5 inventors
Ranked #5,970 of 30,730 cities Top 20%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Norbert Dumler | Geka Brush Gmbh | 4 |
| 2 | Michael Witzke | Lang-Mekra North America | 2 |
| 2 | Jurgen Hoser | The Braun | 2 |
| #4 | Rainer Schubel | Ina Schaeffler Kg | 1 |
| #4 | Karl-Otto Schmidt | Robert Bosch Gmbh | 1 |