Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Ansonia, CT ranks #6,147 worldwide for total patents filed all time, with 404 patents from 81 inventors. Leading employers of inventors based in Ansonia, CT include Covidien Lp, Jr Chem, Pitney Bowes. That works out to 21.4 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 81 inventors

Rank Inventor Primary Company Patents
1 Mark S. Buchter Covidien Lp 31
2 Joseph R. Faryniarz Jr Chem 29
3 Paul C. Talmadge Pitney Bowes 27
#4 Ray Adams Lifetime Products 24
#5 Leland Ray Adams Edwards Lifesciences 23
#6 Brian Lombardo Richardson-Vicks 20
#7 Joseph Nicholas Cretella Hubbell Incorporated 19
#8 James S. Emmett Ascom Hasler Mailing Systems 17
#9 Michael Brandstatter Premier Manufacturing Group 16
#9 Amy C. Zimmerman Access Business Group International 16
#11 Ole Wulff Sikorsky Aircraft 13
#12 Yefim G. Kriger 12
#13 Stephen G. Dudienski Hcp Packaging Usa 8
#14 Brian Purcell Ford 7
#15 Allen J. McIntire RTX (Raytheon) 6
#15 Charles Valverde Enthone Gmbh 6
#15 William R. Bowns Covidien Lp 6
#15 Nicolas Ivanoff Zephyr Lock 6
#19 David Connelly Oracle 5
#20 Stephen V. Pusztay Emisphere Technologies 4
#20 Cindy S. DeLeón Hartford Fire Insurance 4
#20 Hargurpreet Singh Cytec Technology 4
#20 Teresa Petraia Richardson-Vicks 4
#20 Thomas F. Soriano Dianon Systems 4
#25 Glenn Gramolini Societe Bic 3
#25 Geoffrey S. Coleman Pitney Bowes 3
#25 Jeffrey S. Duhaime Air-Vac Engineering Company 3
#25 Joaquin Speaks 3
#25 David M. Cirkot 3
#25 Alan Cabezas Tyco Healthcare Group Lp 3
#25 James F. Podpolucha Conair 3
#25 George R. Fryer 3
#25 David Boudreau Cj Cheiljedang 3
#25 Michael H. Redler Circon 3
#25 Edward Marganski Baldwin Graphic Systems 3
#25 Lawrence J. Klein Hubbell Incorporated 3
#37 Richard M. Lacouture Howe Furniture 2
#37 Ray Adams Becton, Dickinson And 2
#37 Alan J. Norwid Olin 2
#37 Russell Whitman North American Philips 2
#37 Stephen C. Britten Boston University 2
#37 Donald William Tredinnick Uniroyal Chemical Company 2
#37 Michael Pawlyk Bacou Usa Safety 2
#37 William D. Hylwa Emhart 2
#37 Kazimierz M. Binkowski 2
#37 Ronald J. Gordiski Usm Holding Ag 2
#37 John M. Whalen Olin 2
#37 Louis A. Schwartz 2
#49 Andrew T. Hyman 1
#49 Marshall Eric Finley Stryker 1

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