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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Schiedam, NL ranks #2,205 worldwide for total patents filed in 2021, with 59 patents from 34 inventors. Leading employers of inventors based in Schiedam, NL include Itrec B.V., Asml Netherlands B.V., Stichting Imec Nederland.

Showing 1–34 of 34 inventors

Rank Inventor Primary Company Patents
1 Joop Roodenburg Itrec B.V. 13
2 Diederick Bernardus Wijning Itrec B.V. 7
3 Robert Gabriël Maria Lansbergen Asml Netherlands B.V. 4
#4 Jac Romme Stichting Imec Nederland 3
#5 Cornelis Martinus VAN VELUW Itrec B.V. 2
#5 Anton Havekes Koninklijke Kpn N.V. 2
#7 Terence Willem August Vehmeijer Itrec B.V. 1
#7 Andries Johannes HOFMAN Gustomsc B.V. 1
#7 Jochem Rutgers Gustomsc B.V. 1
#7 Mark Baas Weatherford Technology Holdings 1
#7 Arthur Alexander De Mul Itrec B.V. 1
#7 Ronny Lambertus Waltherus Nouwens Itrec B.V. 1
#7 Mathijs Te Velthuis Itrec B.V. 1
#7 Adrianus Van Der Linde Itrec B.V. 1
#7 Wouter Jacob Willem Den Boer Itrec B.V. 1
#7 Peter Madlener Itrec B.V. 1
#7 Aukje Arianne Annette Kastelijin Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno 1
#7 Stefan Cornells Van Ruyven Itrec B.V. 1
#7 Nicolaas Thijs Pieter MAX Itrec B.V. 1
#7 Cornelis Gerardus Nicolaas Adams 1
#7 Johannes Bernardus Gerardus Kreischer 1
#7 Aukje Arianne Annette Kastelijn Asml Netherlands B.V. 1
#7 Arno Theodoor Stam Koppert B.V. 1
#7 Bart Otto Fredrik Wieck Itrec B.V. 1
#7 Wing Sum LEE Itrec B.V. 1
#7 Thomas Leeuwangh 1
#7 Antonius Johannes Petrus Maria Van De Ven Irdeto Access B.V. 1
#7 Rene Parchen Burns & Mcdonnell Engineering Company 1
#7 Lars Peter Bech Abb E-Mobility B.V. 1
#7 David ROODENBURG Itrec B.V. 1
#7 Theodorus Wilhelmus Maria Badenberg Gustomsc B.V. 1
#7 Maarten Hugo HOOFTMAN Itrec B.V. 1
#7 Adriaan Van Swieten Itrec B.V. 1
#7 Jasper Hendrik Frank Bakker Itrec B.V. 1