Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

South Windsor, CT ranks #877 worldwide for total patents filed in 2019, with 175 patents from 82 inventors. Leading employers of inventors based in South Windsor, CT include RTX (Raytheon), Hamilton Sundstrand, Audi Ag.

Showing 1–50 of 82 inventors

Rank Inventor Primary Company Patents
1 Russell J. Bergman RTX (Raytheon) 10
2 Dennis M. Moura RTX (Raytheon) 6
3 James S. Elder Hamilton Sundstrand 5
3 Robert Mason Darling Audi Ag 5
3 Sameh Dardona RTX (Raytheon) 5
3 Zhongfen Ding RTX (Raytheon) 5
3 Carlos Martinez Abb Schweiz Ag 5
3 Thomas J. Watson RTX (Raytheon) 5
3 Robert DeFelice Hamilton Sundstrand 5
#10 Blair A. Smith Hamilton Sundstrand 4
#10 Gary Hamilton Sturm, Ruger & Company 4
#10 Murtuza Lokhandwalla Hamilton Sundstrand 4
#10 Catherine Thibaud Hamilton Sundstrand 4
#10 Jagadeesh Kumar Tangudu Hamilton Sundstrand 4
#10 Raymond S. Hummel RTX (Raytheon) 4
#10 Ulf J. Jonsson Carrier 4
#17 James P. Sutton IBM 3
#17 Yinshan Feng Carrier 3
#17 Arthur W. Utay RTX (Raytheon) 3
#17 Bixia Li Hartford Fire Insurance 3
#17 Ellen Y. Sun RTX (Raytheon) 3
#17 M. Rifat Ullah 3
#17 Parmesh Verma RTX (Raytheon) 3
#24 Gajawalli V. Srinivasan RTX (Raytheon) 2
#24 Christopher M. Juh RTX (Raytheon) 2
#24 Peter DePaola Otis Elevator 2
#24 Futao Zhao Carrier 2
#24 Matthew P. Forcier RTX (Raytheon) 2
#24 Loi Cheng Otis Elevator 2
#24 Caleb N. Cross RTX (Raytheon) 2
#24 Robert A. Barth RTX (Raytheon) 2
#24 Neil B. Ridgeway RTX (Raytheon) 2
#24 Sean A. Whitehurst RTX (Raytheon) 2
#24 Antonio M. Vincitore Carrier 2
#24 Subrata K. Mondal Inertech Ip 2
#24 Vijay Narayan Jagdale RTX (Raytheon) 2
#24 Sonia Tulyani RTX (Raytheon) 2
#24 Steven Taffet RTX (Raytheon) 2
#24 Ernest Boratgis RTX (Raytheon) 2
#40 John H. Whiton Hamilton Sundstrand 1
#40 Nathan L. Messersmith RTX (Raytheon) 1
#40 Drew Bradley Stolar Doosan Fuel Cell America 1
#40 Christopher Soloperto Massachusetts Mutual Life Insurance 1
#40 Shihong G. Song RTX (Raytheon) 1
#40 Kelsey Honious RTX (Raytheon) 1
#40 Roberto Woods Hamilton Sundstrand 1
#40 David J. Sander RTX (Raytheon) 1
#40 George E. Hoag University Of Connecticut 1
#40 David W. Anderson Hamilton Sundstrand 1
#40 Syam P. Nukavarapu University Of Connecticut 1

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