Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

South Windsor, CT ranks #981 worldwide for total patents filed in 2022, with 140 patents from 62 inventors. Leading employers of inventors based in South Windsor, CT include Hamilton Sundstrand, RTX (Raytheon), Carrier.

Showing 1–50 of 62 inventors

Rank Inventor Primary Company Patents
1 Jagadeesh Kumar Tangudu Hamilton Sundstrand 7
1 Parmesh Verma RTX (Raytheon) 7
3 Nagendra Somanath RTX (Raytheon) 5
3 Shankar S. Magge RTX (Raytheon) 5
3 Yinshan Feng Carrier 5
3 Beakal T. Woldemariam Hamilton Sundstrand 5
#7 Sameh Dardona RTX (Raytheon) 4
#7 Robert Mason Darling Audi Ag 4
#7 Vijay Narayan Jagdale RTX (Raytheon) 4
#7 Joshua M. Norman Hamilton Sundstrand 4
#7 Zubair Ahmed Baig RTX (Raytheon) 4
#7 Zhongfen Ding RTX (Raytheon) 4
#7 Russell J. Bergman RTX (Raytheon) 4
#7 Dennis M. Moura RTX (Raytheon) 4
#15 Ephraim Joseph Hamilton Sundstrand 3
#15 Catherine Thibaud Hamilton Sundstrand 3
#15 Parag M. Kshirsagar Hamilton Sundstrand 3
#15 Carlos Martinez Abb Schweiz Ag 3
#15 Blair A. Smith Hamilton Sundstrand 3
#15 Thomas J. Watson RTX (Raytheon) 3
#15 Robert DeFelice Hamilton Sundstrand 3
#22 Gary Hamilton Sturm, Ruger & Company 2
#22 Joe J. Liou Abb Schweiz Ag 2
#22 Loi Cheng Otis Elevator 2
#22 John E. Holowczak RTX (Raytheon) 2
#22 Aritra Sur Hamilton Sundstrand 2
#22 Ali M. Bazzi University Of Connecticut 2
#22 Lakshmi Elango Hartford Fire Insurance 2
#22 Om P. Sharma RTX (Raytheon) 2
#22 Beata I. Wawrzyniak Hamilton Sundstrand 2
#22 Subrata K. Mondal Inertech Ip 2
#22 John H. Whiton Hamilton Sundstrand 2
#22 Ramons A. Reba RTX (Raytheon) 2
#34 Richard Paulo Pellini Stanadyne 1
#34 M. Rifat Ullah 1
#34 Fabio Bertolotti Hamilton Sundstrand 1
#34 Joseph Swift New York University 1
#34 Jason Golub 1
#34 Philip Warner Lees Brush Wellman 1
#34 Ernest Boratgis RTX (Raytheon) 1
#34 Xiaohong Liao Hamilton Sundstrand 1
#34 Ulf J. Jonsson Carrier 1
#34 M Rifat Ullah RTX (Raytheon) 1
#34 Gregory R. Leaper Hamilton Sundstrand 1
#34 Helen Viazmensky Sellars Absorbent Materials 1
#34 Moon Nagar Hartford Fire Insurance 1
#34 Bixia Li Hartford Fire Insurance 1
#34 Michael M. Izzo Henkel Ag & Co. Kgaa 1
#34 David J. Grulke Hamilton Sundstrand 1
#34 Murtuza Lokhandwalla Hamilton Sundstrand 1

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