Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Shaun Alsdorf Masonite 2
2 Roger Allen Nolte Kontek Industries 1
2 James O. Stewart, Jr. 1
2 Hassen Damon Alhandy 1

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