Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Christopher Alan Conrad Warner-Lambert Company 1
1 John C. Ziehl 1
1 Robert B. Szabo, II Fogg Filler Company 1
1 James Ainsworth Nordson 1

Part of Michigan