Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jur Johannes Maria Custers | Inalfa Roof Systems Group B.V. | 4 |
| 2 | Sergej Sergeevic Lojko | Inalfa Roof Systems Group B.V. | 3 |
| 2 | Gerardus J. Crommentuyn | Oce-Nederland B.V. | 3 |
| #4 | Gied Rutten | Seco Tools Ab | 2 |
| #4 | Jan-Willem van Iperen | Seco Tools Ab | 2 |
| #6 | Sergej Sergeevi{hacek over (c)} Lojko | Inalfa Roof Systems Group B.V. | 1 |
| #6 | Gerardus P.M. VAN DEN BEUKEN | — | 1 |
| #6 | Marcel AARTS | Seco Tools Ab | 1 |