Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Peter Rudolf Kolster | Kolster Holding B.V. | 9 |
| 2 | Jan van Zoest | J. Van Zoest Beheer B.V. | 7 |
| 3 | Alex Frederick Schoemaker | Alex Schoemaker Living Creations Holding B.V. | 6 |
| #4 | Bernardus Cornelis Johannes Landman | Heineken Supply Chain B.V. | 2 |
| #5 | Arie Jacobus Keijzer | Spring Meadow Nursery | 1 |
| #5 | Kees Jan Kraan | Boot & Co Boomkwekerijen Bv | 1 |