Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Hans R. E. Frankfort E.I. Du Pont De Nemours And 1
1 Chungfah Howard Ho E.I. Du Pont De Nemours And 1
1 R. May Blackbird Holdings 1
1 Paul Scott E.I. Du Pont De Nemours And 1
1 William A. Clark 1
1 Peter Van Alston E.I. Du Pont De Nemours And 1
1 John S. Ahn E.I. Du Pont De Nemours And 1

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