Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Haarlem, NL ranks #2,807 worldwide for total patents filed in 2017, with 43 patents from 30 inventors. Leading employers of inventors based in Haarlem, NL include Academisch Ziekenhuis Leiden (H.O.D.N. Lumc) Gmbh, Philips, A. Verschoor Horticulture Import-Export B.V..

Showing 1–30 of 30 inventors

Rank Inventor Primary Company Patents
1 Cornelis Johannes Maria Melief Academisch Ziekenhuis Leiden (H.O.D.N. Lumc) Gmbh 4
2 Theo Arnold Kop Philips 3
3 Janus Verschoor A. Verschoor Horticulture Import-Export B.V. 2
3 Koen Oosterhuis Johnson & Johnson 2
3 Peter Jozef Jan Albertz Airspray International B.V. 2
3 Servaes Joordens 2
3 Adrianus Verschoor 2
3 Pavel Janko Avery Dennison 2
3 Onno Bakker Ebuddy Holding B.V. 2
3 Maria Vanesa Fernandez Cid Echo Pharmaceuticals B.V. 2
#11 Mattijs De Groot The General Hospital 1
#11 Antonius Nicolaas Maria Schumacher Stichting Sanquin Bloedvoorziening 1
#11 Anders Patrick Jorgensen 1
#11 Jean Philippe Monge Woodward 1
#11 Jan Willem Marinus Mijers Filtertek 1
#11 Nicolaas Maria Jozef Stoffels Sonion Nederland B.V. 1
#11 Taco Scherer Akzo Nobel Coatings International B.V. 1
#11 Bernard Leo Ennis Tata Steel Ijmuiden B.V. 1
#11 Vincent Bernardus Hubertus Ten Horn Philips 1
#11 Sijtse Thomas Goverts Tomtom International B.V. 1
#11 Simon Siebren De Vries 1
#11 Giovanni Toso Agence Spatiale Europeenne 1
#11 Jan Verschoor Witteman & Co 1
#11 Markus van Schie Nxp B.V. 1
#11 Robert Petrus Van Bakel Twister B.V. 1
#11 Arend Stemerding Boost Technologies 1
#11 Cornelis Albert Zwinkels 1
#11 Guy Anthony Brown Philips 1
#11 Steinar Finn Boye Henskes Bird Control Group Bv 1
#11 Klaas Wijma Combi Wear Parts Ab 1