Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Franz J. Luxem Stepan 3
2 Michael E. Rowland The Dow Chemical 2
3 Kathryn Kobes Dohrer Eastman Chemical 1
3 William V. Hayes The Dow Chemical 1

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