Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Floris Vletter Gebr. Vletter & J. A. Den Haan 1
1 Johannes Brussee Duphar International Research B.V. 1
1 Neil A. Pritchard Halliburton 1