Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 William B. Chamberlin, III The Lubrizol 2
2 Robert E. Dowd Aladdin Engineering And Manufacturing 1
2 Fredrick P. Boyle The Lubrizol 1
2 Michael W. Rudder Rockwell Automation 1
2 Marilyn V. Dietz Unknown 1

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