Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Renè Mackel | Haver & Boecker Ohg | 4 |
| 2 | Bernhard Zigan | Krupp Polysius Ag | 2 |
| 3 | Jürgen Klonus | Polysius Ag | 1 |
| 3 | Heinz-Emil Merz | Polysius Ag | 1 |
8 patents · 4 inventors
Ranked #58,130 of 111,555 cities Top 55%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Renè Mackel | Haver & Boecker Ohg | 4 |
| 2 | Bernhard Zigan | Krupp Polysius Ag | 2 |
| 3 | Jürgen Klonus | Polysius Ag | 1 |
| 3 | Heinz-Emil Merz | Polysius Ag | 1 |