Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Bethany, CT ranks #3,727 worldwide for total patents filed all time, with 785 patents from 116 inventors. Leading employers of inventors based in Bethany, CT include IBM, Air Products And Chemicals, RTX (Raytheon).

Showing 1–50 of 116 inventors

Rank Inventor Primary Company Patents
1 Todd R. Whitman IBM 72
2 Kevin Rodney Lassila Air Products And Chemicals 54
3 Lawrence E. Portlock RTX (Raytheon) 52
#4 Demetreos N. Matthews ExxonMobil 40
#5 Sankaranarayanan Ashok Olin 34
#6 Mark W. Scott Sikorsky Aircraft 30
#6 Tirucherai Varahan Vasudevan Conopco 30
#8 Jason Walker Hubbell Incorporated 26
#9 Stephen P. Squinto Alexion Pharmaceuticals 24
#10 Peter J. Lupoli Casco Products 21
#11 Alexey Sharonov Covidien Lp 20
#12 Roy D. Gravener United States Surgical 16
#12 Lawrence R. Marcin Bristol-Myers Squibb 16
#14 Julie A. Dixon Bayer Healthcare 13
#14 Craig M. Stevens Societe Bic 13
#16 Michael Dziekan 11
#16 Rupert A. Covey Uniroyal Chemical Company 11
#16 Michael J. Ramadei Pitney Bowes 11
#19 Andre Puleo Conopco 10
#19 Rajeswari Kompalli Laticrete International 10
#19 Bret Halpern Jet Process 10
#19 Shenliang Sun Enthone Gmbh 10
#19 Benjamin W. Tucker The Upjohn 10
#24 Milton Farber Uniroyal 9
#24 Frank R. Grosser Olin 9
#26 Theodore Antonellis Enthone Gmbh 8
#27 James Mattern Neopost Technologies 7
#28 Charles A. Balchunas GE 6
#28 John Ellison Eotec 6
#28 Joseph Gabriele 6
#28 Amy F. T. Arnsten Unknown 6
#28 Ashok Sankaranarayanan Olin 6
#28 Peter Joseph Shukis Shell Oil Compny 6
#28 Robert H. Crabtree Yale University 6
#35 Daniel Rodion Rathbone C.R. Bard 5
#35 Andrew Tournas 5
#35 John G. Cowie Olin 5
#35 Peter B. Leoni RTX (Raytheon) 5
#35 Robert P. Thiel Dianon Systems 5
#35 Julian Lieb Efamol Limited 5
#35 James F. Rooney Olin 5
#35 Peter Xavier Palcic Sikorsky Aircraft 5
#43 Thomas Dannenhoffer Sikorsky Aircraft 4
#43 Xu Wu Feng Uniroyal Chemical Company 4
#43 Christopher W. Marlor Bayer Healthcare 4
#46 Stephen G. Sardi Dresser Industries 3
#46 Kenneth Raymond Eveready Battery Company 3
#46 Pingping Ye Macdermid Enthone 3
#46 David Sembiante RTX (Raytheon) 3
#46 Mark Cullen Pitney Bowes 3

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