Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Frank Nijdam | J. Van Walraven Holding B.V. | 5 |
| 2 | Tammo Schut | — | 1 |
| 2 | Ricky Nijenhuis | — | 1 |
| 2 | Frank Pieter Jacobus Balen | — | 1 |
| 2 | Johannes Antonius Rudolf Grouve | Kyocera Senco Industrial Tools | 1 |
| 2 | Sanneke Peffer | — | 1 |
| 2 | Pieter Marcel De Graaf | — | 1 |