Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hans van Rijzingen | Varco I/P | 2 |
| 2 | Angelo Cesar Peter De Klerk | Asml Netherlands B.V. | 1 |
| 2 | Rene Mulder | National Oilwell Varco | 1 |
| 2 | Cornelis Wilhelmus Jacobus de Laat | Varco I/P | 1 |
5 patents · 4 inventors
Ranked #8,220 of 28,648 cities Top 30%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hans van Rijzingen | Varco I/P | 2 |
| 2 | Angelo Cesar Peter De Klerk | Asml Netherlands B.V. | 1 |
| 2 | Rene Mulder | National Oilwell Varco | 1 |
| 2 | Cornelis Wilhelmus Jacobus de Laat | Varco I/P | 1 |