Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–4 of 4 inventors

Rank Inventor Primary Company Patents
1 Ralph P. French Unknown 1
1 John E. Johnson Mallinckrodt 1
1 Jim Phillip Donjon American Power Conversion 1
1 Khambath Vichitvongsa Suncoke Technology And Development 1

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