Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Pawcatuck, CT ranks #8,027 worldwide for total patents filed all time, with 275 patents from 62 inventors. Leading employers of inventors based in Pawcatuck, CT include Monsanto Technology, Pfizer, Delaware Capital Formation. That works out to 50.6 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 62 inventors

Rank Inventor Primary Company Patents
1 Howard Silagy 18
2 Virginia Ursin Monsanto Technology 17
3 Joseph Francis Krzyzaniak Pfizer 16
#4 Chris Limberakis Pfizer 15
#5 Charles K. Chiu Pfizer 14
#6 Karen Coffman Pfizer 13
#6 James W. Geary Delaware Capital Formation 13
#8 Donghua Yin University Of Tennessee 11
#8 Darrell E. Fox Pfizer 11
#8 Peter A. McCarthy Pfizer 11
#11 Elmer H. Goss Fwj Plastic Packaging 10
#12 Robert W. Falck Unknown 8
#12 Peter M. Orr Dekalb Genetics 8
#14 Peter Mikochik Kronos Bio 7
#14 Daniel P. Brannegan Pfizer 7
#16 Neil Michaud Amgen 6
#16 Maria Margarita D. Unson Inari Agriculture Technology 6
#16 John R. Oscarson Pfizer 6
#19 James B. Donald US Air Force 5
#20 Christopher Colangelo 454 Life Sciences 4
#20 Arthur E. Harvey, Sr. 4
#20 Louie M. Faillace Crompton & Knowles 4
#23 Jason P. Rudzinsky Applied Physical Sciences 3
#23 Andrew Pupillo Posi-Seal International 3
#23 Bohdan Washchynsky Harris 3
#23 L. Nathan Tumey Atherosys 3
#23 Anne Spelletich Monsanto Technology 3
#23 Frank A. Andaloro 3
#23 Donald C. Anstrom Monsanto Technology 3
#30 Henry P. Bolduc 2
#30 Eric Christian Hansen Pfizer 2
#30 Bernard S. Ryskiewich 2
#30 Kasra Kasraian Pfizer 2
#30 Griffith Jones, II 2
#30 Stacia Furtado Brown University 2
#30 Richie Bavasso 2
#37 David J. Leitch Man Roland Druckmaschinen Ag 1
#37 Patrick GILLES US Air Force 1
#37 Kenneth A. Fontaine Ideon 1
#37 Armando M. Simao US Air Force 1
#37 James R. Dick Yardney Technical Products 1
#37 Norman A. Grabowski RTX (Raytheon) 1
#37 Ernest S. Paight Pfizer 1
#37 Jeffrey Rozycki 1
#37 Steven Blair Coffey Pfizer 1
#37 Patricia A. Vars 1
#37 John J. Gropelli, Jr. US Air Force 1
#37 Patrick Kelly O’Donnell 1
#37 Mathew Frank Brown Pfizer 1
#37 Joseph F. Krzyaniak Pfizer 1

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