Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 David P. Bubnoski Metrologic Instruments 3
1 Catherine E. Ellis Smithkline Beecham Limited 3
3 E. Carl Sprengle, Sr. 1
3 Daniel P. Bowers Electric Mobility 1
3 Allen R. Hansen Parker-Hannifin 1

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