Showing 1–11 of 11 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Petrus J. Hennequin | Hunter Douglas International N.V. | 2 |
| 2 | Cornelis J. Kruithof | Stork Veco B.V. | 1 |
| 2 | Johannes Valkenburg | 3M | 1 |
| 2 | Paul Henri Frans Peteri | — | 1 |
| 2 | Harald Wesemeyer | Hauzer Holding Bv | 1 |
| 2 | Marrimuthoo Pillay | — | 1 |
| 2 | Adriaen E. R. Nauta | — | 1 |
| 2 | Frank van der Heyden | — | 1 |
| 2 | Tamme Doornbos | Lever Brothers | 1 |
| 2 | Adolf E. Jansen | — | 1 |
| 2 | Petrus Josephus Carolus Piscaer | Koninklijke Douwe Egberts B.V. | 1 |