Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Wim Van Der El | I.G. Specials B.V. | 8 |
| 2 | Jacob A. van Zorge | Acf Chemiefarma Nv | 3 |
| 3 | Anne Cornelis Pieter Koudstaal | — | 1 |
12 patents · 3 inventors
Ranked #49,208 of 111,555 cities Top 45%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Wim Van Der El | I.G. Specials B.V. | 8 |
| 2 | Jacob A. van Zorge | Acf Chemiefarma Nv | 3 |
| 3 | Anne Cornelis Pieter Koudstaal | — | 1 |