Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Francis Vanhoudt Afga-Gevaert Nv 2
2 Hugo H.J.M. Liefooghe Phenolchemie Gmbh & Co. Kg 1
2 Annick De Paepe Centre De Recherches Metallurgiques Asbl 1