Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Stamford, CT ranks #557 worldwide for total patents filed in 2021, with 248 patents from 156 inventors. Leading employers of inventors based in Stamford, CT include IBM, Snowflake, Feinstein Institutes For Medical Research. That works out to 1.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 156 inventors

Rank Inventor Primary Company Patents
1 Salvatore Bernardo Olivadese IBM 15
2 Jeffrey Rosen Snowflake 7
3 Kevin J. Tracey Feinstein Institutes For Medical Research 6
#4 Jason Castriota Via Fortuna 5
#4 Lawrence J. Smith Bridgeport Fittings 5
#6 Margreth Mpossi Spotify Ab 4
#6 George Andrei Saon IBM 4
#6 Nicholas White Palantir Technologies 4
#6 Oblesh Jinka IBM 4
#6 Rebecca Hutcheson Shy Therapeutics 4
#11 John M. Packes, Jr. Walker Digital 3
#11 Tobias Puehse Mastercard 3
#11 Peter Hansen Nyfix 3
#11 Kim Hyo Jin Harman International Industries, Incorporated 3
#11 David W. Webber Ge-Hitachi Nuclear Energy Americas 3
#11 Lars Kragh Nyfix 3
#11 Mark S. Nowotarski Applied Underwriters 3
#11 Matthew Lipson Asml Holding N.V. 3
#11 Matthew Lawson Hubbell Incorporated 3
#20 Xiao Li Meta 2
#20 Robert D. Reany Mastercard 2
#20 Joseph J. Guarneri Mannkind 2
#20 Michael Storiale Synchrony Bank 2
#20 Elizabeth Luan Wei Conair 2
#20 Anthony Prainito RTX (Raytheon) 2
#20 Maher Nachawati PepsiCo 2
#20 Michael L. LaJoie 2
#20 Eric B. Wankoff Amphenol 2
#20 Xueping Xu Cree 2
#20 Sapankumar K. MANDLOI Mastercard 2
#20 Victor A. Ceci Crossford International 2
#20 John R. Burbank The Nielsen Company (Us) 2
#20 Nikhil Mehta Tandem Computers Incorporated 2
#20 Amit Poddar Priceline.Com 2
#20 Nisha Nanda Loxo Oncology 2
#20 Mary Santos Conair 2
#20 Michael Albert Asml Holding N.V. 2
#20 Gregory Williamson Mastercard 2
#20 Patrick David Lopath Teclens 2
#20 Nihir Patel Covidien Lp 2
#20 Michael J. Friedman Mastercard 2
#20 Anthony J. Annunziata IBM 2
#20 Leonard J. Valentino Wells Fargo Bank, N.A. 2
#20 James Oldham Synchrony Bank 2
#20 Jeffery Fay Harman International Industries, Incorporated 2
#46 Wesley W. Whitmyer, JR. Whitserve 1
#46 Tarun Bhambhani Cytec Technology 1
#46 Steve Anson Ack Ventures Holdings 1
#46 Iqbal I. Mohomed IBM 1
#46 Matthew B. Schoen Concept Hedging 1

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