Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Patrick Theodorus Johannes Van Haaster | Eurosort B.V. | 6 |
| 2 | Grahame Newton | Erda Master Ipco Limited | 3 |
| 3 | Martinus Fredericus Johannes Duivenvoorden | Eurosort B.V. | 2 |
| #4 | Johannes F. C. Duivenvoorden | — | 1 |