Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Elizabeth M. Beutler Bridgestone/Firestone Research 1
1 Charles Nelson Alliedsignal 1
1 John Charles Ullemeyer The Goodyear Tire & Rubber 1
1 Salvatore R. Brugnano Vertex 1

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