Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Helmut Springer | Ruhrchemie | 3 |
| 2 | Volker Falk | Ruhrchemie | 2 |
5 patents · 2 inventors
Ranked #3,857 of 15,417 cities Top 30%
Showing 1–2 of 2 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Helmut Springer | Ruhrchemie | 3 |
| 2 | Volker Falk | Ruhrchemie | 2 |