Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fairfield, CT ranks #1,151 worldwide for total patents filed in 2016, with 111 patents from 54 inventors. Leading employers of inventors based in Fairfield, CT include Igt, IBM, Mannkind.

Showing 1–50 of 54 inventors

Rank Inventor Primary Company Patents
1 Stephen C. Tulley Igt 15
2 Daniel C. Krook IBM 11
3 Robert C. Tedesco Igt 9
#4 Dennis Overfield Mannkind 6
#5 J. Donald Carruthers Advanced Technology & Materials Co. 4
#6 Jennifer J. Lawton Makerbot Industries 3
#6 David Shafer Carl Zeiss Smt Gmbh 3
#6 Kurt Azarbarzin Surgiquest 3
#6 Kenny Unser Mastercard 3
#6 Daniel Peter Sterling Henkel Ag & Co. Kgaa 3
#11 Austin Fang Sikorsky Aircraft 2
#11 Harsha Kolla Cytec Technology 2
#11 Mark Josef Schuster Asml Holding N.V. 2
#11 Valentin Luca 2
#11 Sarah A. Albano Acme United 2
#11 James Andrew Fieweger Intralinks 2
#11 James E. McCay The Procter & Gamble 2
#18 Alyssa J. Dassa Arrow International Investment 1
#18 Ronald A. Wilklow Asml Holding N.V. 1
#18 Edward T. Hessell Chemtura 1
#18 Harvey Levine Unknown 1
#18 Michael Terranova Colgate-Palmolive 1
#18 Brendon Manwaring Apple 1
#18 Craig William Tomarkin Acxiom 1
#18 Ryan R. Sult Iheart Media Management Services 1
#18 Anne E. Nixon The Sun Products 1
#18 Jeffrey E. Ransden Boston Scientific Scimed 1
#18 Gregory R. Hires Becton, Dickinson And 1
#18 Greg Von Der Ahe 1
#18 Nicholas Visinski Eemax 1
#18 Jose A. Suarez Igt 1
#18 Maura Simpson Roller Bearing Company Of America 1
#18 James McCay Sd-Ip Limited 1
#18 Jean Zamora 1
#18 Leonard Flom 1
#18 Shrikant Nene Oracle 1
#18 Kathryn Bennett Playtex Products 1
#18 Richard Thomas Hood Indspec Chemical 1
#18 Karin Zannella Ast Design 1
#18 Jeremy Li Covidien Lp 1
#18 David Shafer Carl Zeiss Industrielle Messtechnik Gmbh 1
#18 John T. Buturla Perkinelmer Health Sciences 1
#18 Michael O'Hare Mattel 1
#18 Kevin L. Rugg RTX (Raytheon) 1
#18 Kevin W. English, Jr. IBM 1
#18 Paul Zalon 1
#18 Steve Mowers Edgewell Personal Care Brands 1
#18 Michael Babu RTX (Raytheon) 1
#18 Keith Charette Ventus Networks 1
#18 Anjli Kukreja Alexion Pharmaceuticals 1

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