Showing 451–457 of 457 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| #230 | August M. Trommelen | Lever Brothers | 1 |
| #230 | Harmen Veldhuizen | Internationale Otrool Maatschappij Octropa B.V. | 1 |
| #230 | Franciskus H. van Schaick | — | 1 |
| #230 | Arie de Sterke | Rontgen Technische Dienst B.V. | 1 |
| #230 | Leendert G. Warnaar | Lever Brothers | 1 |
| #230 | Klaas Schutter | Lever Brothers | 1 |
| #230 | Roland De Goede | Lever Brothers | 1 |