Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hamden, CT ranks #1,304 worldwide for total patents filed in 2019, with 116 patents from 57 inventors. Leading employers of inventors based in Hamden, CT include Achillion Pharmaceuticals, Sikorsky Aircraft, IBM.

Showing 1–50 of 57 inventors

Rank Inventor Primary Company Patents
1 Atul Agarwal Achillion Pharmaceuticals 9
1 Venkat Rao Gadhachanda Achillion Pharmaceuticals 9
1 Godwin Pais Achillion Pharmaceuticals 9
#4 Matthew T. Luszcz Sikorsky Aircraft 6
#5 Soobaek Jang IBM 5
#6 Ronald Albright Yale University 4
#6 Jason C. Derenick Sikorsky Aircraft 4
#8 Timothy D. Kosa Covidien Lp 3
#8 David J. Wasserman RTX (Raytheon) 3
#8 Rolland Strasser Berry Plastics 3
#8 William L. D'Agostino Johnson & Johnson 3
#8 Henry E. Holsten Covidien Lp 3
#8 Amin Elachchabi Covidien Lp 3
#14 Michael Choma Ford 2
#14 Anthony Ceniccola Covidien Lp 2
#14 Richard Lech Covidien Lp 2
#14 Michael Stow Covidien Lp 2
#14 Michael Fischer Oris Fahrzeugteile Hans Riehle Gmbh 2
#14 James L. Lucas RTX (Raytheon) 2
#14 Chris John Biehl Sikorsky Aircraft 2
#14 Aaron C. Schmitt Gilead Connecticut 2
#22 Kenny Padro Hubbell Incorporated 1
#22 Xinghua Pan Yale University 1
#22 Nilda L. Alicea-Velazquez 1
#22 Jeffrey Lipton Cornell University 1
#22 Alexander Gimmel 1
#22 Uri Reich Veeva Systems 1
#22 Benjamin Ports Abbott 1
#22 David A. Johnson Jfs B.V. 1
#22 Nathan S. White Cortechs Labs 1
#22 F. Christopher Zusi Bristol-Myers Squibb 1
#22 Jeongmin Song Yale University 1
#22 Adam Philip Fox Sikorsky Aircraft 1
#22 Michael Simons Beth Israel Deaconess Medical Center 1
#22 Robert R. Scott Ultradent Products 1
#22 Randolph Carlton McGee Hamilton Sundstrand 1
#22 Jeremy Griffin C.R. Bard 1
#22 Robert L. Richards Amoco 1
#22 Susanne Radke Celldex Therapeutics 1
#22 Yusuf Kahn University Of Connecticut 1
#22 Jae-Sung Yi Yale University 1
#22 Abhir A. Adhate RTX (Raytheon) 1
#22 Kneil Northrop Sikorsky Aircraft 1
#22 Gary L. Haller Yale University 1
#22 Michael Khalil Columbia University 1
#22 Andreas Savvides Yale University 1
#22 Raman Bahal Carnegie Mellon University 1
#22 Jan Schroers Yale University 1
#22 Sunny K. Siu Sikorsky Aircraft 1
#22 Tom Zammataro Covidien Lp 1

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