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USPTO Patent Rankings Data through Sept 30, 2025
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Dümmen Group B.V.

Rank (All Time): #1,444 of 106,127Top 2%
35 inventors
596 Patents All Time

Top Inventors at Dümmen Group B.V. All Time

Showing 1–35 of 35 inventors

RankNamePatents
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