Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Henricus Maria Joseph Holtmaat | Ab-Kwekersrechten B.V. | 63 |
| 2 | Lute Edwin Engels | Sophos Limited | 9 |
| 3 | Henk Holtmaat | — | 2 |
| 3 | Joke Dragt | Ab-Kwekersrechten B.V. | 2 |
| #5 | Johannes Coenraad Govers | — | 1 |
| #5 | Gerard Berenpas | Asm International N.V. | 1 |
| #5 | Hendrik Jacob Hartgers | Fokker Special Products B.V. | 1 |
| #5 | Alexander PATJE | Heineken Supply Chain B.V. | 1 |
| #5 | Willem Van Oeveren | — | 1 |
| #5 | Henk Lopers | — | 1 |
| #5 | Hendrik Jan Bisschop | Friesland Brands B.V. | 1 |