Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Hamden, CT ranks #1,081 worldwide for total patents filed in 2022, with 129 patents from 68 inventors. Leading employers of inventors based in Hamden, CT include Covidien Lp, Oris Fahrzeugteile Hans Riehle Gmbh, Otis Elevator.

Showing 1–50 of 68 inventors

Rank Inventor Primary Company Patents
1 David Valentine Covidien Lp 16
2 Garrett P. Ebersole Covidien Lp 11
3 Roanit Fernandes Covidien Lp 10
#4 Henry E. Holsten Covidien Lp 8
#5 Amy L. Kung Covidien Lp 6
#6 Richard Lech Covidien Lp 4
#7 Michael Fischer Oris Fahrzeugteile Hans Riehle Gmbh 2
#7 Robert Costabile Otis Elevator 2
#7 Godwin Pais Achillion Pharmaceuticals 2
#7 Randolph Carlton McGee Hamilton Sundstrand 2
#7 Kenny Padro Hubbell Incorporated 2
#7 Atul Agarwal Achillion Pharmaceuticals 2
#7 Steven M. Girvin Yale University 2
#7 Peter Page Exergyn 2
#7 Venkat Rao Gadhachanda Achillion Pharmaceuticals 2
#7 Jason M. Szafron Texas A&M University System 2
#7 Alfred J. Dileone, Jr. 2
#7 Thomas L. Sbabo Sikorsky Aircraft 2
#19 Matthew David Carli Laticrete International 1
#19 Raman Bahal Carnegie Mellon University 1
#19 Sandeep Balasubramanyam Cidra Corporate Services 1
#19 Timothy D. Kosa Covidien Lp 1
#19 Brian Michael Lamothe Zimmer Biomet Cmf And Thoracic 1
#19 Bruce E. Wexler Yale University 1
#19 Patrick J. Paquin Allied Consulting 1
#19 Michael Khalil Columbia University 1
#19 Douglas Walker Pregis Intellipack 1
#19 Robert F. Roscow Canopy Growth 1
#19 Christiana I. Iwuagwu Bristol-Myers Squibb 1
#19 Gary T. Markhart Macdermid Graphics Solutions 1
#19 Andreas Savvides Yale University 1
#19 Angelo Correia Grey Wall Software 1
#19 Brian Bourke Fei 1
#19 David J. Wasserman RTX (Raytheon) 1
#19 Nicholas N. Bennett Schlumberger Technology 1
#19 Stephen Ziegelmayer The Travelers Indemnity 1
#19 Michael Simons Beth Israel Deaconess Medical Center 1
#19 Bruce Belcher Graver Technologies 1
#19 Jinshan Chen Pfizer 1
#19 Mark N. Florio Covidien Lp 1
#19 Aleksandr M. Ananin Lagree Technologies 1
#19 Md. Omar Faruk Emon The University Of Akron 1
#19 Matthew T. Luszcz Sikorsky Aircraft 1
#19 Soobaek Jang IBM 1
#19 Samuel Cordero Covidien Lp 1
#19 Jeremy Griffin C.R. Bard 1
#19 Benjamin Edward Isabella Lockheed Martin 1
#19 Ronald Albright Yale University 1
#19 Siddharth Jindal Alexion Pharmaceuticals 1
#19 Tadeusz J. Klimaszewski Inline Plastics 1

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