Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–7 of 7 inventors

Rank Inventor Primary Company Patents
1 Michael R. Spearman Porous Media 2
1 Sachchida N. Singh Huntsman International 2
3 David W. Dockter Chevron 1
3 Charles R. Tompkins IBM 1
3 Wei-Yang Su Chevron 1
3 Nicholas J. Papadopoulos Regeneron Pharmaceuticals 1
3 Scott E. Kufeld Chevron 1

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