Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Martin Barnes Saint-Gobain Ceramics & Plastics 1
1 Paul Clark Thermo Fisher 1
1 Ronald H. Radzilowski Cleveland-Cliffs Steel Properties 1
1 Paul Stewart The Boc Group Limited 1
1 Karen L. Hanson Unifrax I 1

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