Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Grant M. Mason Rubbermaid 3
2 Dilip K. De International Superconductor 1
2 Winston Kenneth Bishop, III Toray Plastics (America) 1
2 William Banks Ashworth Bros. 1

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