Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fairfield, CT ranks #1,293 worldwide for total patents filed in 2017, with 105 patents from 55 inventors. Leading employers of inventors based in Fairfield, CT include IBM, Igt, Asml Holding N.V..

Showing 1–50 of 55 inventors

Rank Inventor Primary Company Patents
1 Daniel C. Krook IBM 13
2 Stephen C. Tulley Igt 8
3 Mark Josef Schuster Asml Holding N.V. 5
#4 Robert C. Tedesco Igt 4
#4 David Shafer Carl Zeiss Smt Gmbh 4
#6 Keith Charette Ventus Networks 3
#6 Danian Zheng GE 3
#8 James M. Valentine Clean Diesel Technologies 2
#8 Gregory Bryant McAleer Hubbell Incorporated 2
#8 Kathryn Bennett Playtex Products 2
#8 John Caine Priceline.Com 2
#8 J. Donald Carruthers Advanced Technology & Materials Co. 2
#8 Kurt Azarbarzin Surgiquest 2
#8 Karin Zannella Ast Design 2
#8 James Andrew Fieweger Intralinks 2
#8 Robert C. Reid Intuitive Surgical 2
#8 Austin Fang Sikorsky Aircraft 2
#8 Dennis Overfield Mannkind 2
#8 Scott Banta Columbia University 2
#8 William F. Greenwood 2
#8 Brendon Manwaring Apple 2
#8 Gregory R. Hires Becton, Dickinson And 2
#8 Anne E. Nixon The Sun Products 2
#8 Michael Terranova Colgate-Palmolive 2
#25 Jesse Mendenhall Magnemotion 1
#25 Harvey Levine Unknown 1
#25 Robert D. Wheeler Sealed Air Corporation (Us) 1
#25 Edward T. Hessell Chemtura 1
#25 Greg Alprin 1
#25 Craig William Tomarkin Acxiom 1
#25 Hossein Ghezel-Ayagh Fuelcell Energy 1
#25 Stacey Gifford IBM 1
#25 Andrew J. Bardon Henkel Limited 1
#25 Michael R. Redler 1
#25 Paul A. Alex Underground Systems 1
#25 Jeffrey Neil Cronin Spacelift Products 1
#25 Shirish Joshi Pitney Bowes 1
#25 Dario Vitali Johnson & Johnson 1
#25 Jose A. Suarez Igt 1
#25 David Royston Hughes Swimc 1
#25 Pooja Bajaj Sabic Global Technologies B.V. 1
#25 Vincent Ioanna Curtis Instruments 1
#25 Howard Greenspan Scs Direct 1
#25 Curtis Allen Clarke As Seen On Pc 1
#25 Shlomo Shur Executone Information Systems 1
#25 Sharon Trainor-Smith 1
#25 Anjli Kukreja Alexion Pharmaceuticals 1
#25 Daniel Peter Sterling Henkel Ag & Co. Kgaa 1
#25 Kevin L. Rugg RTX (Raytheon) 1
#25 Je Carr Twitter 1

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