Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Richard Leavitt Cuno Incorporated 1
1 Francis J. Swiatek 3M 1
1 Mark W. Schimmel Cuno Incorporated 1
1 Thomas DeMichael RTX (Raytheon) 1
1 Wayne G. Wnuck Shell Oil Compny 1

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