Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Okko K. Dijkhuizen Roehm Gmbh Chemische Fabrik 1
1 Ate. J. Meinema Sentron V.O.F. 1
1 Gerrit de Vries Cordis 1