Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Karel Van Den Berg | Lely Patent N.V. | 2 |
| 2 | Jacob De Baan | Bluewater Energy Services B.V. | 1 |
| 2 | Machiel N. Duivelaar | Unknown | 1 |
| 2 | Jannes G. Lammers | Van Den Bergh Foods Co., Division Of Conopco | 1 |
| 2 | Johannes F. M. de Rooij | Unilever Patent Holdings B.V. | 1 |
| 2 | Leo F. Vermaas | Van Den Bergh Foods Co., Division Of Conopco | 1 |