Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Mark Murphy Fina Technology 1
1 John D. Hearn Lyondellbasell Acetyls 1
1 John Perry Guentzel Basf Se 1
1 Russell D. Sellen ExxonMobil 1

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