Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Gosen B. H. Bartels | Bartels Breeding B.V. | 5 |
| 2 | Jacob Johannes Heil | P. Kooij & Zonen B.V. | 4 |
| 3 | Joseph Anton Johannes Huijsmans | — | 1 |
| 3 | Jan Van Veen | Carlton Rose Nurseries | 1 |
| 3 | André B. Alderden | — | 1 |
| 3 | Hans Pannekoek | Stichting Sanquin Bloedvoorziening | 1 |