Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025

Showing 1–13 of 13 inventors

Rank Inventor Primary Company Patents
1 Sandra Marina Monaghan Pfizer 3
2 David James Rawson Pfizer 2
2 Keith B. Hicks Caterpillar 2
#4 David John Bull Pfizer 1
#4 Christopher J. Dutton Pfizer 1
#4 Graham Nigel Maw Pfizer 1
#4 Brad Lirot Steiner Company 1
#4 Leon J. Miernicki Cts 1
#4 Charles Eric Mowbray Pfizer 1
#4 Christopher Lee Carr Pfizer 1
#4 Brian Neidigh The Pampered Chef 1
#4 Mark J. Fisher Schneider Electric Usa 1
#4 Richard B. Shaddle Thrall Car Manufacturing 1

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