Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hellevoetsluis, NL ranks #12,481 worldwide for total patents filed all time, with 142 patents from 43 inventors. Leading employers of inventors based in Hellevoetsluis, NL include Bayer Healthcare, Lever Brothers Company, Division Of Conopco, Unknown.

Showing 1–43 of 43 inventors

Rank Inventor Primary Company Patents
1 Peter Muller Bayer Healthcare 35
2 Ton Swarthoff Lever Brothers Company, Division Of Conopco 20
3 Sergey Popov Unknown 13
#4 Adrianus Hendrikus Van Rooijen Ciba Specialty Chemicals 5
#4 Ralph Van Melle Mapper Lithography Ip B.V. 5
#4 Cornelis A. Lagerwaard Lever Brothers 5
#7 Richard Mulder 4
#8 Louis Van Vessem Bimeda Research & Development Limited 3
#8 Wilhelm Goessens Erasmus University Medical Center Rotterdam 3
#8 John Compter Dr. Johannes Heidenhain Gmbh 3
#8 Gerrit Leendert van der Schee Conopco 3
#8 Marja Ouwendijk Lever Brothers Company, Division Of Conopco 3
#8 Klaas Hoving ExxonMobil 3
#8 Jacobus R. Nooi Lever Brothers 3
#15 Guus Jansen Agere Systems 2
#15 Serge Petrus Donkers Dsm Ip Assets B.V. 2
#15 Reijer N. Van Weezenbeek 2
#15 Hans Donker IBM 2
#15 Manuel Herrera Van Der Nood Koninklijke Kpn N.V. 2
#20 Gerard Verkoijen Kemira Chemicals Oy 1
#20 Jaimy Chantal von Harras Upfield Us 1
#20 Wout Fornara Eastman Chemical 1
#20 Friso Schmalz ExxonMobil 1
#20 Theo Wandel ExxonMobil 1
#20 Arno Herman Boot Ihc Holland Ie B.V. 1
#20 Jochim Van Beugen J. Van Beugen Beheer B.V. 1
#20 Jan H. Schutten ExxonMobil 1
#20 Kees Delcour 1
#20 Johan B. A. Meijer 1
#20 Johannes W. M. Walterbos ExxonMobil 1
#20 Leo Visser 1
#20 Jan W. C. Adamse 3M 1
#20 Pieter H. Kreischer Lever Brothers Company, Division Of Conopco 1
#20 Gerardus A. A. Kivits Lever Brothers 1
#20 Daniel E. Milam ExxonMobil 1
#20 Augustinus Laurens Dominicus Beckers Nederlandse Organisatie Voor Toegepast-Natuurwetenschappelijk Onderzoek Tno 1
#20 Wim Romijn 1
#20 Gerardus M. Van Aalst Unilever Patent Holdings B.V. 1
#20 Frans J. A. de Groen The Maitland Company 1
#20 Rudi Peter Tiemann 1
#20 Ilse Lange De Dsm Ip Assets B.V. 1
#20 Petrus Alfonsus Maria Roodink 1
#20 Abimanjoe Saroso Wirodihardjo Goudsche Machinefabriek B.V. 1