Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–12 of 12 inventors

Rank Inventor Primary Company Patents
1 Samuel Chackalamannil Schering 5
2 Ellen Welch Ptc Therapeutics 3
3 Harry W. Eberle, III Blue Heron Enterprise 2
3 Theodore J. Roycraft AT&T 2
3 Joseph E. Baumgartner ExxonMobil 2
#6 Erin Melcher Beam Mcneil-Ppc 1
#6 John Graybeal Cisco 1
#6 Roelof Rongen Glaxosmithkline 1
#6 Thomas B. Lavoie Pestka Biomedical Laboratories 1
#6 Patrick Moffitt 1
#6 Randall D. Partridge ExxonMobil 1
#6 Cyrus J. Amato 1

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