Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Johannes Petrus Verduijn | ExxonMobil | 5 |
| 2 | Eugene Albert van Dijk | — | 1 |
| 2 | Piet Goemans | — | 1 |
| 2 | Nico Tramper | — | 1 |
8 patents · 4 inventors
Ranked #6,134 of 28,648 cities Top 25%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Johannes Petrus Verduijn | ExxonMobil | 5 |
| 2 | Eugene Albert van Dijk | — | 1 |
| 2 | Piet Goemans | — | 1 |
| 2 | Nico Tramper | — | 1 |