Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Frank Hoogenraad Philips 1
1 Paul J. Diepen Dsm N.V. 1
1 Joannes Carolus Antonius Helsloot Pagter & Partners International B.V. 1
1 Wilhelmus G. J. Volleberg Océ-Technologies B.V. 1