Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Nathaniel J. Vlietstra Kohler 1
1 Tery Gamelin 1
1 Catherine A. Stewart Exithera Pharmaceuticals 1
1 Gregory A. Stark GE 1
1 Mark T. Tierney The Lubrizol 1

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