Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Steffen Kelch | Sika Technology Ag | 2 |
| 2 | Franz-Josef Obermair | Eth Zërich | 1 |
| 2 | Petra HILLMANN-WUELLNER | Torqur Ag | 1 |
4 patents · 3 inventors
Ranked #16,058 of 44,998 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Steffen Kelch | Sika Technology Ag | 2 |
| 2 | Franz-Josef Obermair | Eth Zërich | 1 |
| 2 | Petra HILLMANN-WUELLNER | Torqur Ag | 1 |