Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Vlaardingen, NL ranks #2,573 worldwide for total patents filed all time, with 1,203 patents from 457 inventors. Leading employers of inventors based in Vlaardingen, NL include Koninklijke Kpn N.V., Unilever Home & Personal Care Usa, Division Of Conopco, Conopco.

Showing 1–50 of 457 inventors

Rank Inventor Primary Company Patents
1 Omar Aziz Niamut Koninklijke Kpn N.V. 32
2 Jean Hypolites Koek Unilever Home & Personal Care Usa, Division Of Conopco 23
3 Eckhard Floter Conopco 19
3 Jelles Vincent Boskamp Lever Brothers Company, Division Of Conopco 19
#5 Peter Budde Weatherford/Lamb 17
#6 Johannes C. van de Pas Lever Brothers Company, Division Of Conopco 16
#6 Peter Willem Appel Lever Brothers 16
#8 Marcel Budde Weatherford Netherlands, B.V. 15
#9 Teunis de Man Upfield Europe B.V. 14
#9 Parag Vishwanath Acharya GE 14
#11 Denis Heymans Hexion 12
#12 Prasad Muppa Hexion 11
#12 Michiel Makkee Clean Diesel Technologies 11
#12 René Joachim Buter Conopco 11
#12 Jan Klugkist Lever Brothers Company, Division Of Conopco 11
#16 Andreas Theodorus Groot Unilever Home & Personal Care Usa, Division Of Conopco 10
#16 Krassimir Petkov Velikov Conopco 10
#18 Maarten Koorn C. Van Der Lely, N.V. 9
#18 Jan Van Heteren Lever Brothers 9
#20 Pieter Overdevest Unilever Home & Personal Care Usa, Division Of Conopco 8
#20 Krijn Rietveld Mogen International Nv 8
#20 Petrus Wilhelmus N de Groot Conopco 8
#20 Petrus G. Haring Lever Brothers 8
#20 Michael Gude Unknown 8
#20 Eckhard Floeter Lipton, Division Of Conopco 8
#20 Robert Schijf Lever Brothers 8
#27 Gerrit Jan W Goudappel Conopco 7
#27 Cornelis Willem van Oosten Lipton, Division Of Conopco 7
#27 Marion de Jong Hendriks Advanced Accelerator Applications International Sa 7
#27 Herman van Bekkum Technische Universiteit Delft 7
#27 Gilbert Martin Verschelling Lever Brothers Company, Division Of Conopco 7
#27 Wilhelmus A. M. Castenmiller Van Den Bergh Foods Co., Division Of Conopco 7
#27 Amir Maximiliaan Batenburg Conopco 7
#27 Leonardus Marcus Flendrig Conopco 7
#35 Adrianus Rozendaal Van Den Bergh Foods Co., Division Of Conopco 6
#35 Jan Kevelam Unilever Home & Personal Care Usa, Division Of Conopco 6
#35 Simon Veerman Unilever Home & Personal Care Usa, Division Of Conopco 6
#35 Erwin Werner Tareilus Nutrileads B.V. 6
#35 Pieter van der Vlist Unilever Home & Personal Care Usa, Division Of Conopco 6
#35 Rudolf J. Martens Lever Brothers Company, Division Of Conopco 6
#35 Sabrina Silva Paes Conopco 6
#35 Laurens van den Oever Sdl 6
#35 Berend Jan Arends Conopco 6
#35 Lourus Cornelis Lievense Lipton, Division Of Conopco 6
#35 Johannes M. Cornelissen Lever Brothers 6
#35 Karin Vrieswijk Unilever Home & Personal Care Usa, Division Of Conopco 6
#35 Sudarshi Regismond Conopco 6
#48 Ronald Albert Schotel Van Den Bergh Foods Co., Division Of Conopco 5
#48 Jonkheer Theodoor Hendrik van de Poll Conopco 5
#48 Johannes H. M. Rek Lever Brothers 5