Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Douglas D. Lopata Enpirion 2
1 Edward Pentz Certainteed 2
3 Detlef B. Gluszynski Agere Systems Guardian 1
3 Michael C. Northrup Cabot 1
3 Gerald J. Crowley 1
3 Devon T. Siesholtz Graco Children'S Products 1
3 Bruce Clay Arkema 1

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