Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Newtown, CT ranks #2,427 worldwide for total patents filed in 2021, with 53 patents from 35 inventors. Leading employers of inventors based in Newtown, CT include Mannkind, Asml Holding N.V., Duracell U.S. Operations. That works out to 27.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–35 of 35 inventors

Rank Inventor Primary Company Patents
1 Cullen Thomas Moore 6
2 Marshall L. Grant Mannkind 4
3 James Hancock 3
3 Timothy S. Moore 3
#5 Linda Marie BURHANCE 2
#5 Christopher Mason Asml Holding N.V. 2
#5 Gregory Peter Martiska 2
#5 William Fitler Morris Duracell U.S. Operations 2
#5 Timothy Christensen Synchrony Bank 2
#5 Robert Wright, Jr. Entegris 2
#11 Daniel Morehouse Sperry Rail 1
#11 Richard Brandler Lockheed Martin 1
#11 John Coates Saam 1
#11 Myles Cohen Pratt Corrugated Holdings 1
#11 Peter Brian Clarke The Procter & Gamble 1
#11 Melissa A. Petruska Entegris 1
#11 Samuel S. Grummons IBM 1
#11 Pellegrino J. Pisacreta RTX (Raytheon) 1
#11 Christopher A. Thornberg Sikorsky Aircraft 1
#11 Peter C. Van Buskirk Advanced Technology & Materials Co. 1
#11 Stephen Kubik Sikorsky Aircraft 1
#11 Anne B. Eldrup Isis Pharmaceuticals 1
#11 Lisa A. Shepard IBM 1
#11 Ole B. Olsen The Nash Engineering 1
#11 Michael J. Bordash IBM 1
#11 Robert Owen Hughes BOE 1
#11 Joseph P. Murphy Avco 1
#11 Nicolas M. Rosa Cable Components Group 1
#11 Priyanka GUPTA BOE 1
#11 James J. Riccio Ipc Systems 1
#11 Carl A. Willman Fuelcell Energy 1
#11 Gregg Krehel Covidien Lp 1
#11 Michael Ryan Cidra Corporate Services 1
#11 John Proudfoot BOE 1
#11 Thomas M. Cameron Entegris 1

Part of Connecticut