Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Nicolaas Antonius Maria Rijnbeek 1
1 Kees de Jong 1
1 Dirck Scholten Witteman & Co 1
1 Jack Boot Gebr. Kolster B.V. 1
1 Peter Rudolf Kolster Kolster Holding B.V. 1