Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hamden, CT ranks #1,044 worldwide for total patents filed in 2018, with 127 patents from 55 inventors. Leading employers of inventors based in Hamden, CT include Achillion Pharmaceuticals, IBM, Covidien Lp.

Showing 1–50 of 55 inventors

Rank Inventor Primary Company Patents
1 Godwin Pais Achillion Pharmaceuticals 10
1 Soobaek Jang IBM 10
1 Venkat Rao Gadhachanda Achillion Pharmaceuticals 10
#4 Atul Agarwal Achillion Pharmaceuticals 9
#5 Henry E. Holsten Covidien Lp 7
#6 Aaron C. Schmitt Gilead Connecticut 6
#7 Ronald Albright Yale University 4
#7 Ekaterina Suvorova Camelot Uk Bidco Limited 4
#9 Andrew J. Curello Societe Bic 3
#9 Jan Schroers Yale University 3
#9 Raphael Shmuel Ryger Camelot Uk Bidco Limited 3
#9 Michael Fischer Oris Fahrzeugteile Hans Riehle Gmbh 3
#13 Jeremy Griffin C.R. Bard 2
#13 Aaron Rose Alcatel-Lucent Shanghai Bell Co. 2
#13 Matthew T. Luszcz Sikorsky Aircraft 2
#13 Rolland Strasser Berry Plastics 2
#13 Robert L. Richards Amoco 2
#13 Xinghua Pan Yale University 2
#13 Jeffrey Lipton Cornell University 2
#13 Sean M. Burdzy Henkel Ip & Holding Gmbh 2
#13 Jason C. Derenick Sikorsky Aircraft 2
#13 Joel D. Schall Henkel Ip & Holding Gmbh 2
#13 Erkut Bahceci Yale University 2
#13 Garrett P. Ebersole Covidien Lp 2
#25 Divya Vijaya Vittala Nadig Covidien Lp 1
#25 Anil Vasagiri Hartford Fire Insurance 1
#25 Amin Elachchabi Covidien Lp 1
#25 Nicolas E. Restrepo Conopco 1
#25 Thomas Barbieri Spine Wave 1
#25 Yanning Zhu Charles River Laboratories 1
#25 Russell Estrella Covidien Lp 1
#25 Jacqueline Jones Covidien Lp 1
#25 William Mitch Yale University 1
#25 Benjamin Ports Abbott 1
#25 Yuri M. Zeldin 1
#25 Brigid A. Blakeslee Sikorsky Aircraft 1
#25 Anthony Ceniccola Covidien Lp 1
#25 Richard Lech Covidien Lp 1
#25 Natan Bauman 1
#25 David J. Wasserman RTX (Raytheon) 1
#25 Matthew Lawrence 1
#25 Jeffrey Bryant Agli 1
#25 Sandra E. Belcourt Hartford Fire Insurance 1
#25 Robert Costabile Otis Elevator 1
#25 Ilia Ichetovkin Ikonisys 1
#25 Kevin Lavigne Covidien Lp 1
#25 Nathaniel Mast Covidien Lp 1
#25 Sorin V. Fedeles MIT 1
#25 Dan Ursenbach Sikorsky Aircraft 1
#25 James L. Lucas RTX (Raytheon) 1

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