Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Roger W. Stahl Timekeeping Systems 1
1 James Shifrin Dixon Valve & Coupling Company 1
1 Samuel S. Owings 1
1 Matthew Micken Dixon Valve & Coupling Company 1
1 Guy Louis Filippelli Forcepoint 1

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