Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Kevin Drost Enichem S.P.A 1
1 Richard G. Marsh Caterpillar 1
1 John Francis Fatcheric Oak-Mitsui 1
1 Harold L. Miller Fn America 1

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