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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Tilff, BE ranks #16,950 worldwide for total patents filed all time, with 87 patents from 20 inventors. Leading employers of inventors based in Tilff, BE include Cropdesign N.V., Advanced Elastomer Systems, Elf Atochem S.A..

Showing 1–20 of 20 inventors

Rank Inventor Primary Company Patents
1 Pierre Lejeune Cropdesign N.V. 17
2 Jacques Horrion Advanced Elastomer Systems 12
3 Robert Jerome Elf Atochem S.A. 10
#4 Patrick Heins European Aeronautic Defence And Space Company Eads France 9
#5 Jean-Paul Delvenne Colgate-Palmolive 5
#5 David Charles Jacques Robert Laurent The Goodyear Tire & Rubber 5
#7 Alexandra Belayew Universite De Mons 4
#7 Michel Baikrich 4
#7 Florin Duminica Arcelormittal 4
#10 Pierre Ledent 3
#11 Stephane Brilmaker NVIDIA 2
#11 Paul A. Heckles Colgate-Palmolive 2
#11 Georges Dive Société De Conseils De Recherches Et D'Applications Scientifiques (S.C.R.A.S) Sas 2
#11 Anne Hoyoux Universite De Liege 2
#15 Pierre Tocquin Universite De Liege 1
#15 Marie-France Versali 1
#15 Andre Plumier Arbed S.A. 1
#15 Gisele Walmag Centre De Recherches Métallurgiques Asbl—Centrum Voor Research In De Metallurgie Vzw 1
#15 Marc Labro Teleste Oyj 1
#15 Benoit Dormal Centre De Recherches Metallurgiques Asbl 1