Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Waterbury, CT ranks #1,706 worldwide for total patents filed in 2021, with 79 patents from 38 inventors. Leading employers of inventors based in Waterbury, CT include Unger Marketing International, Alpha Assembly Solutions, Enthone Gmbh. That works out to 0.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–38 of 38 inventors

Rank Inventor Primary Company Patents
1 Robert F. Smith Unger Marketing International 9
2 Siuli Sarkar Alpha Assembly Solutions 6
3 Bawa Singh Alpha Assembly Solutions 5
#4 Vincent Paneccasio, Jr. Enthone Gmbh 4
#4 Kyle Whitten Macdermid Enthone 4
#6 Ravi Bhatkal Alpha Assembly Solutions 3
#6 Robert F. Smith Callwave Communications 3
#6 Ranjit Pandher Alpha Assembly Solutions 3
#6 Greg Weaver Thule Sweden Ab 3
#10 Thomas Parson Entegris 2
#10 Morgana de Avila Ribas 2
#10 Rodrigo DaSilva Coopersurgical 2
#10 Narahari Pujari Alpha Assembly Solutions 2
#10 Monnir Boureghda Alpha Assembly Solutions 2
#10 Anubhav Rustogi Alpha Assembly Solutions 2
#10 Alfred A. DeCato Henkel Limited 2
#10 Thomas B. Richardson Macdermid Enthone 2
#10 Joseph DiMaria Hubbell Incorporated 2
#10 Brian Goldwitz Unknown 2
#20 Wei Cheng Beihang University 1
#20 Steven D. Marzella Sikorsky Aircraft 1
#20 Kurt A. Rybczyk IBM 1
#20 Chalo Aoun Macdermid Enthone 1
#20 David Ramonas Sikorsky Aircraft 1
#20 Mark Slavin Technology Licensing 1
#20 Edward Eisenberger Pregis Intellipack 1
#20 Pritha Choudhury Alpha Assembly Solutions 1
#20 Judith Reichel Riley Timex 1
#20 John Ericson Nitto Denko 1
#20 Herb Knutson Inline Plastics 1
#20 Gregor Weaver Thule Sweden Ab 1
#20 Szilveszter Cseh Jando Koniniklijke Philips N.V. 1
#20 Christopher M. Hayden Rheem Manufacturing 1
#20 Antoine Mowad 1
#20 George Soria 1
#20 Oswald Mesidor Technology Licensing 1
#20 Ivan Li Macdermid Enthone 1
#20 Gerald M. Lemole Columbia University 1

Part of Connecticut