Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Douglas Casterlin American Bio Medica 3
2 Christopher S. Kanel Helen Of Troy Limited 1
2 Michael A. Zibella Overhead Door 1
2 Kevin William McCauley IBM 1
2 David L. Kellogg The Raymond 1

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