Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–8 of 8 inventors

Rank Inventor Primary Company Patents
1 Paulus Johannes Maria Janssen 2
2 Gerrit H. Van Leeuwen Philips 1
2 Albert De Graaf Degussa-Huels Ag 1
2 Alexander Henzen Philips 1
2 Marcel A. E Verbeck Medtronic 1
2 Anja Catharina Maria Carolina Van Brandenburg Philips 1
2 Hasso Gien Saint-Gobain Vitrage 1
2 Henri J. H. Beelen Dsm N.V. 1