Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Arnold W. J. Grupping | Unknown | 10 |
| 2 | Petrus J. Rademakers | — | 4 |
| 3 | Thomas M. Hoogendoorn | Hoogovens Groep B.V. | 3 |
| #4 | Evert Ganzeboom | — | 2 |
| #4 | Henri Lorenzo Frederik Brom | — | 2 |
| #4 | Mark Willem Litz | Tata Steel Ijmuiden B.V. | 2 |
| #7 | Peter Sloot | The Netherlands Cancer Institute | 1 |
| #7 | Jan A. Groothoff | — | 1 |
| #7 | Jan A. Groopthoff | — | 1 |
| #7 | Dirk Engel | Gist-Brocades N.V. | 1 |
| #7 | Leopold C. van Holtz | Agence Spatiale Europeenne | 1 |