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USPTO Patent Rankings Data through Dec 31, 2025
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Dummen Group B.V. — 88 Patents

Rank (All Time): #7,942 of 106,120Top 8%
9 inventors
88 Patents All Time

Top Inventors at Dummen Group B.V. All Time

Showing 1–9 of 9 inventors

RankNamePatents
1 Arjan Koot 39
2 Ellen van Sambeek 26
3 Ruth Kobayashi 11
#4 Tobias Dümmen 5
#5 Eveline Barends 4
#6 Ans van Haaster 3
#6 Josep Escriba 3
#8 Rami Mousa 2
#9 Peter Wain 1