Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Norwich, CT ranks #7,135 worldwide for total patents filed all time, with 328 patents from 114 inventors. Leading employers of inventors based in Norwich, CT include Unifrax, US Air Force, Xerox. That works out to 8.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 114 inventors

Rank Inventor Primary Company Patents
1 James R. Olson Unifrax 23
2 Michael J. Josypenko US Air Force 22
3 Anthony Yeznach Xerox 15
#4 Samir Habboosh Harco Laboratories 12
#4 Patrick McCord Hamilton Sundstrand 12
#6 Eric Roy Pettipher Oxagen Limited 11
#7 Ravi Chari Abb Vie 10
#7 George Shaw Retailnext 10
#9 Norman Russ 8
#9 Robert W. Balliett H.C. Starck 8
#11 John William Benbow Pfizer 7
#12 Charles J. Banas RTX (Raytheon) 6
#12 Jan Lindberg US Air Force 6
#14 Kevin Arthur Roberg Hamilton Sundstrand 5
#14 Craig Dawson L-3 Communications Security & Detection Systems 5
#14 Thomas J. Gryk US Air Force 5
#17 Sharon Pellerin Ericsson Raynet 4
#17 John James Mousseau Cystic Fibrosis Foundation Therapeutics 4
#17 Mihai Polverejan Michigan State University 4
#17 Jon Freeman Gunther International 4
#21 Eddie Oquendo Virella Unknown 3
#21 Peter Dorff Pfizer 3
#21 David M. Pirie US Air Force 3
#21 Alexander Yevdokimov University Of Rhode Island Board Of Trustees 3
#21 Juan Colberg Pfizer 3
#21 Yuri Lazebnik Cold Spring Harbor Laboratory 3
#21 Raymond P. Pineault US Air Force 3
#21 Jerry Smith Atlantic Richfield 3
#21 Arthur L. Moorcroft US Air Force 3
#21 James John Mousseau Pfizer 3
#21 Stewart Peil Electric Boat 3
#21 Richard Huff Federal Paper Board Co. 3
#33 Gregory J. Mitchell 2
#33 Debra K. Diaz Unknown 2
#33 Richard Boulanger Davis-Standard 2
#33 Daniel Joseph Covino 2
#33 Jonathan Torres University Of Texas System 2
#33 Timothy P. Smith USDA 2
#33 Dennis Bourassa Pfizer 2
#33 Angel L. Santiago RTX (Raytheon) 2
#33 Tara L. Southworth 2
#33 Zachary A. Clifford MIT 2
#33 David Gillis Schlumberger Technology 2
#33 Thomas King Gerber Garment Technology 2
#33 Alexander Bennett Henkel Ip & Holding Gmbh 2
#33 Carolyn A. Whitehead IBM 2
#33 Elisa R. Jackson Pfizer 2
#33 DEANE MILFORD NASON Pfizer 2
#33 John J. Bogdanski 2
#33 Kevin Meade Hartford Fire Insurance 2

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