Top Inventors at De Greef'S Wagen-, Carrosserie-En Machinebouw B.V All Time
Showing 1–16 of 16 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Wilhelm Jan Nijland | 8 |
| 2 | Jacob Hendrik De Greef | 7 |
| 3 | Jan Marinus Van Arkel | 4 |
| #4 | Hendrik Krijn Ruissen | 2 |
| #4 | Hendrik Jan Van Ooijen | 2 |
| #4 | Jan Van Der Vlist | 2 |
| #4 | Marinus de Vos | 2 |
| #8 | Dirk Peters | 1 |
| #8 | Harm-Jan de Bruin | 1 |
| #8 | Jacobus Hendrik De Greef | 1 |
| #8 | Jan A. De Greef | 1 |
| #8 | Tycho Marinus Hartman | 1 |
| #8 | Hendrik Dirk Van De Kop | 1 |
| #8 | Dirk Jan De Greef | 1 |
| #8 | Jacob Hendrik De Dreef | 1 |
| #8 | Arjen Johannes Wilhelmus Van Kleef | 1 |