Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Diane L. Emslander 3M 2
2 Daniel R. Barnell 1
2 Steven R. Huard Parker-Hannifin 1
2 Justin T. Steffl Wagner Spray Tech 1

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