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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Purmerend, NL ranks #16,950 worldwide for total patents filed all time, with 87 patents from 39 inventors. Leading employers of inventors based in Purmerend, NL include Broadcom, Sonion Nederland B.V., Boon Edam B.V..

Showing 1–39 of 39 inventors

Rank Inventor Primary Company Patents
1 Frank Denneman Broadcom 14
2 Mike Geskus Sonion Nederland B.V. 7
2 Gertjan Otto Boon Edam B.V. 7
#4 Marc S. Sonderman Kraton Polymers 5
#4 Maarten Tromp Cariflex Pte. 5
#6 Barro de Gast Mandarin Associates Limited 3
#6 Johannes Maria Zandvliet 3
#6 Hermanus Hendricus Petrus Theodorus Bekman Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno 3
#6 Egbert Jansen Tata Steel Ijmuiden B.V. 3
#10 Ronald Jan Huiberts ExxonMobil 2
#10 Freerk Abma Stork Amsterdam B.V. 2
#10 Silvia Croes-Stoffer 2
#10 Justus Elisa Auf dem Brinke Sonion Nederland B.V. 2
#10 Eric Franciscus Sitters Stichting Energieonderzoek Centrum Nederland 2
#10 Frederik Kapteijn Technische Universiteit Delft 2
#10 Paull Baghramian Combi Wear Parts Ab 2
#17 Guus Veersteeg Weatherford/Lamb 1
#17 Johannes E. Leichel Unknown 1
#17 Marco G. N. Guldenaar 1
#17 Rene Nat Boon Edam B.V. 1
#17 Lorenzo Lasisi Van der Wolf 1
#17 Pelin Nesil 1
#17 Richard Keukelaar 1
#17 Jelle Johan Nieuwland Albemarle Netherlands B.V. 1
#17 Joke Feenstra 1
#17 Albertus G. Hoolt 1
#17 Herm Berend Bussemaker 1
#17 Marco Vonhof Akzo Nobel N.V. 1
#17 Nhu Ha Thi Tran 1
#17 Eduard Johannes Van Zwieten 1
#17 Tom Van Velzen 1
#17 Cornelius Ouwehand Pq 1
#17 Ludovicus Frederikus Bergen 1
#17 Herman H. Nijhof 1
#17 Albertus Johannes Mouris Berkin B.V. 1
#17 Bastiaan Broekhuijsen Sonionmicrotronic Nederland B.V. 1
#17 Cornelis Van Gelder Borgwarner 1
#17 Rob Michalides Prolifix Limited 1
#17 Henk Brugge Holland Mechanics B.V 1