Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Wilhelmus Gerardus Maria Ettes | Koniniklijke Philips N.V. | 4 |
| 2 | Sybrandus Jacob Metz | — | 2 |
| 3 | Hendrik Cornelis De Lange | — | 1 |
| 3 | Johannes Kuipers | Duphar International Research B.V. | 1 |
| 3 | Ingmar Grasmeijer | Koniniklijke Philips N.V. | 1 |
| 3 | Bernardus Ludgerus Lubertus Hijlkema | — | 1 |
| 3 | Daniel Bergmair | — | 1 |
| 3 | Fransiscus Hermannus Feijen | Neopost Technologies | 1 |
| 3 | Hans Hendrik Wolters | Baker Hughes, A Ge Company | 1 |