Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Rudolf Leipelt | Filterwerk Mann & Hummel Gmbh | 3 |
| 2 | Ferdinand Groegl | Nexans | 2 |
| 3 | Hermann Maurer | Filterwerk Mann & Hummel Gmbh | 1 |
6 patents · 3 inventors
Ranked #8,302 of 30,730 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Rudolf Leipelt | Filterwerk Mann & Hummel Gmbh | 3 |
| 2 | Ferdinand Groegl | Nexans | 2 |
| 3 | Hermann Maurer | Filterwerk Mann & Hummel Gmbh | 1 |