Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 James R. Edman E.I. Du Pont De Nemours And 2
2 Mark Ryan Richards The Procter & Gamble 1
2 Richard F. Sutton, Jr. E.I. Du Pont De Nemours And 1

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