Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Johannes Wilhelmus Maria Konst | Könst Breeding B.V. | 25 |
| 2 | J. F. Sarneel | — | 3 |
| 3 | Antonius C. J. van der Hoorn | — | 1 |
| 3 | J. N. M. v. d. Hoorn | De Ruiter'S Nieuwe Rozen B.V. | 1 |
| 3 | Menno de Vries | — | 1 |
| 3 | Rolf Van der Heide | Hyva Holding B.V. | 1 |
| 3 | Cornelis Antonius Joseph van der Hoorn | — | 1 |