Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Viola Groehn | Merck | 2 |
| 2 | Martin Ulmann | Eprova Ag | 1 |
| 2 | Pirmin Ulmann | Imerys Graphite & Carbon Switzerland, Sa | 1 |
4 patents · 3 inventors
Ranked #15,710 of 41,746 cities Top 40%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Viola Groehn | Merck | 2 |
| 2 | Martin Ulmann | Eprova Ag | 1 |
| 2 | Pirmin Ulmann | Imerys Graphite & Carbon Switzerland, Sa | 1 |