Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–14 of 14 inventors

Rank Inventor Primary Company Patents
1 Anthony J. Lochtefeld TSMC 5
2 Stephen E. Krause Varian Semiconductor Equipment Associates 3
2 William Kopaciewicz Millipore 3
#4 Edward D. Riley Riley Medical 2
#4 David Bradbury Affymetrix 2
#4 Constance Pineault Osram Sylvania 2
#7 Charles Trainer 1
#7 Warren P. Moskowitz Osram Sylvania 1
#7 Marvin Farley Applied Materials 1
#7 Christopher P. Cullen The Procter & Gamble 1
#7 Eric S. Kolb Mitsubishi Chemical 1
#7 Patrick M. Martin Varian Semiconductor Equipment Associates 1
#7 Stephen D. Kelleher Proteus Industries 1
#7 Josh York Psivida Us 1

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