Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Steve J Castrogiovanni 1
1 Donald Ray Brown The Procter & Gamble 1
1 Donald Richard Arnold Teleflex Life Sciences 1

Part of Pennsylvania