Top Inventors at Dümmen Group B.V. All Time
Showing 1–35 of 35 inventors
| Rank | Name | Patents |
|---|---|---|
| 1 | Arjan Koot | 155 |
| 2 | Tobias Dümmen | 148 |
| 3 | Ruth Kobayashi | 79 |
| #4 | Ellen van Sambeek | 67 |
| #5 | Peter Wain | 32 |
| #6 | Cecilius Jan-Jochem Randag | 21 |
| #7 | Nadine Rijk | 20 |
| #8 | Ike Vlielander | 14 |
| #8 | Peter Beckman | 14 |
| #10 | Eveline Barends | 11 |
| #11 | Rami Mousa | 10 |
| #12 | Paulus Cornelis Maris | 5 |
| #12 | Richard A. Grazzini | 5 |
| #12 | Wander Durk Tuinier | 5 |
| #15 | Camillo Bérénos | 3 |
| #15 | Josep Escriba | 3 |
| #15 | Lieke de Mulder | 3 |
| #15 | Margaret Schaber | 3 |
| #19 | Chunting Lang | 2 |
| #19 | Herbert Oudshoorn | 2 |
| #19 | Johannes Franciscus Johanna Maria van den Heuvel | 2 |
| #19 | Meng Chen | 2 |
| #19 | Peter Theodorus Johannes Gerardus Wismans | 2 |
| #19 | Silvan Adelmar Kamstra | 2 |
| #25 | Izaak Johannes Vlielander | 1 |
| #25 | J. F. J. M. van den Heuvel | 1 |
| #25 | Johannes Theodorus Koot | 1 |
| #25 | Johannes Wilhelmus Maria van den Biggelaar | 1 |
| #25 | Lyndon W. Drewlow | 1 |
| #25 | Manuela Elizabeth Charlotte van Leeuwen-Uiterdijk | 1 |
| #25 | Pankaj Bacharam Dhonukshe | 1 |
| #25 | Perry Th. J. G. Wismans | 1 |
| #25 | Pftfr Wain | 1 |
| #25 | Roger Peeters | 1 |
| #25 | Ans van Haaster | 1 |