Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Karl Rafeld | Cera Handelsgesellschaft Mbh | 3 |
| 2 | Erwin Keppeler | Quantum | 1 |
| 2 | Alfred Zwick | Maho | 1 |
| 2 | Rainer Hommel | — | 1 |
| 2 | Thomas Harrer | — | 1 |
7 patents · 5 inventors
Ranked #5,070 of 22,654 cities Top 25%
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Karl Rafeld | Cera Handelsgesellschaft Mbh | 3 |
| 2 | Erwin Keppeler | Quantum | 1 |
| 2 | Alfred Zwick | Maho | 1 |
| 2 | Rainer Hommel | — | 1 |
| 2 | Thomas Harrer | — | 1 |