Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Duffel, BE ranks #14,470 worldwide for total patents filed all time, with 112 patents from 34 inventors. Leading employers of inventors based in Duffel, BE include The Nielsen Company (Us), Evonik Oxeno Gmbh, Saint-Gobain Performance Plastics.

Showing 1–34 of 34 inventors

Rank Inventor Primary Company Patents
1 Ludo Daemen The Nielsen Company (Us) 33
2 Stephan Houbrechts Evonik Oxeno Gmbh 8
3 Herman M. Dubois Saint-Gobain Performance Plastics 7
3 Marc Buts Bayer Materialscience Ag 7
#5 Koen Velde Agfa Graphics Nv 6
#6 Dirk Costrop Agfa-Gevaert Nv 5
#7 Kristien Roegiers Total Research & Technology Feluy 4
#7 Koen Van de Velde Agfa-Gevaert Nv 4
#7 Guido Van Camp Universiteit Antwerpen 4
#10 Roger Moons Ticona 3
#10 Debora DOCKX Commscope Technologies 3
#10 Wouter Jeroom Maria Van Gaens Xeikon Manufacturing N.V. 3
#13 Luc Anna Philomena Van Cauwenbergh 2
#13 Koenraad Van Winkel Schreder S.A. 2
#13 Robert Laes Alcatel 2
#16 Joel Op De Beeck 1
#16 Petra Backx Aleris Aluminum Duffel Bvba 1
#16 Dirk Medard Gerard Florent Van Nieuwerburgh Aleris Aluminum Duffel Bvba 1
#16 Johan Petrus Mariette Guido ARRAS Aleris Aluminum Duffel Bvba 1
#16 Svetlana Emirovna EBZEEVA Aleris Aluminum Duffel Bvba 1
#16 Kristof J.P. Jacobs Imec Vzw 1
#16 Maarten De Vos 1
#16 Geert Slachmuylders 1
#16 Koen Velde 1
#16 Joeri Verbiest 1
#16 Ronny Marcel Gustaaf Timmermans Johnson & Johnson 1
#16 Eric P. M. Verschooten Philips 1
#16 Gert Tytgat Bayer Materialscience Ag 1
#16 Arthur Speelman Aleris Aluminum Duffel Bvba 1
#16 Louis N. Carleer Agfa-Gevaert Nv 1
#16 Rudolf F. Landriette Verhaegen E.I. Du Pont De Nemours And 1
#16 Marcel Robert Fierens Agfa-Gevaert Nv 1
#16 Lode Carleer Agfa-Gevaert Nv 1
#16 Jan Vanzegbroeck Redco Nv 1