Top Inventors at Duphar International Research B.V. 1994
Showing 1–27 of 27 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Ineke van Wijngaarden | 4 |
| 2 | Derk Hamminga | 3 |
| 3 | Johannes W. C. M. Jansen | 2 |
| #4 | Hendrik W. Geluk | 1 |
| #4 | Wybrand T. Loos | 1 |
| #4 | Arne van der Gen | 1 |
| #4 | Berthus Bout | 1 |
| #4 | Berend Olivier | 1 |
| #4 | Cornelis G. Kruse | 1 |
| #4 | Gerrit P. Toorop | 1 |
| #4 | Hans H. Haeck | 1 |
| #4 | Henk Pluim | 1 |
| #4 | Jacobus A. J. den Hartog | 1 |
| #4 | Jan Hartog | 1 |
| #4 | Jan G. Kraaijenbrink | 1 |
| #4 | Jan Herman van Maarseveen | 1 |
| #4 | Johannes Brussee | 1 |
| #4 | Johannes Gerardus Kusters | 1 |
| #4 | Josephus H. M. Lange | 1 |
| #4 | Johan W. Scheeren | 1 |
| #4 | Marcel B. H. Koopman | 1 |
| #4 | Peter H. H. Hermkens | 1 |
| #4 | Roelof van Hes | 1 |
| #4 | Susie Jane Muir | 1 |
| #4 | Wouter Wouters | 1 |
| #4 | Ineke v. Wijngaarden | 1 |
| #4 | Ronald Voorhaar | 1 |