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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Southington, CT ranks #1,217 worldwide for total patents filed in 2021, with 116 patents from 36 inventors. Leading employers of inventors based in Southington, CT include RTX (Raytheon), Covidien Lp, Otis Elevator.

Showing 1–36 of 36 inventors

Rank Inventor Primary Company Patents
1 William G. Sheridan RTX (Raytheon) 26
2 Saumya Banerjee Covidien Lp 18
3 San Quach RTX (Raytheon) 11
#4 Antony Orsini 6
#5 Paul A. Simcik Otis Elevator 5
#6 Kelsey Gilmore Apex Brands 4
#6 Justin Krom Intuitive Surgical 4
#8 Edward F. Pietraszkiewicz RTX (Raytheon) 3
#8 Richard J. Ericson Otis Elevator 3
#8 Zhong Yang Bristol-Myers Squibb 3
#8 Ismail Agirman Otis Elevator 3
#8 John Hryb Covidien Lp 3
#13 Edwin Otero RTX (Raytheon) 2
#13 James Muskatello Smiths Medical Asd 2
#13 David S. Seebauer Beaver-Visitec International (Us) 2
#16 Alan Wasley Imp Partners 1
#16 Thomas M. Etter Huawei 1
#16 Daniel S. Williams Otis Elevator 1
#16 Yvette Christine Dudac Lincoln Global 1
#16 Stephen J. Aloi Hartford Fire Insurance 1
#16 Yuriy Mitelman Warner Electric Technology 1
#16 James L. Sullivan 1
#16 Rishwa BAXI 1
#16 Stanley J. Funk RTX (Raytheon) 1
#16 John Danko 1
#16 Jillian Miller 1
#16 Craig R. McGarrah RTX (Raytheon) 1
#16 Bryan C. Atkins RTX (Raytheon) 1
#16 Kevin Judge Smiths Detection 1
#16 Jeremy Robert Baillargeon Abb Schweiz Ag 1
#16 David Greenslade 1
#16 David L. Threlkeld 1
#16 Douglas H. Loose Cidra 1
#16 Balachandar Kandaswamy Hartford Fire Insurance 1
#16 Blerand Qeriqi Lockheed Martin 1
#16 Daniel J. Czarnecki Idex Health & Science 1

Part of Connecticut