Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Rob van den Haak | Vrijhof Ankers Beheer B.V. | 2 |
| 1 | Cornelis Rook | — | 2 |
| 3 | Arie C. Drogendijk | — | 1 |
5 patents · 3 inventors
Ranked #5,799 of 20,767 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Rob van den Haak | Vrijhof Ankers Beheer B.V. | 2 |
| 1 | Cornelis Rook | — | 2 |
| 3 | Arie C. Drogendijk | — | 1 |