Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–19 of 19 inventors

Rank Inventor Primary Company Patents
1 Mark R. Fernald Cidra Corporate Services 3
2 Paul H. Zajchowski RTX (Raytheon) 2
2 Mark F. Bartholomew RTX (Raytheon) 2
2 Kevin Walsh Apple 2
#5 Beverly I. Kirby Hartford Fire Insurance 1
#5 Pankaj Kothari Yahoo Holdings 1
#5 Kathleen Barrett Hartford Fire Insurance 1
#5 Ned E. Cipollini Utc Fuel Cells 1
#5 Gary L. Hess Hamilton Sundstrand 1
#5 Luca Bertuccioli RTX (Raytheon) 1
#5 Alicia Joy Farrell Covidien Lp 1
#5 Kurt M. Critz RTX (Raytheon) 1
#5 Andrew J. Ranz Dresser-Rand 1
#5 Kevin C. Vandervoort Winterlab Limited 1
#5 Simon M. Muska 1
#5 Tomas R. Leutwiler Hamilton Sundstrand 1
#5 Larry Pace Riley Power 1
#5 Michael R. Swift Bell And Howell 1
#5 Carl R. Bozzuto Combustion Engineering 1

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