Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 David J. Ulrich Hill-Rom Services 3
1 John Allen Manifold The Procter & Gamble 3
3 Buford A. Cooper Wayne/Scott Fetzer 1
3 Joseph Michael Cruse The Procter & Gamble 1

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