Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Plainfield, NH ranks #9,534 worldwide for total patents filed all time, with 214 patents from 18 inventors. Leading employers of inventors based in Plainfield, NH include Dartmouth College, Spectra Group Limited, Sustainx. That works out to 1202.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–18 of 18 inventors

Rank Inventor Primary Company Patents
1 Randolph J. Noelle Dartmouth College 66
2 Edward R. Moynihan Spectra Group Limited 41
3 Patrick Magari Sustainx 29
#4 Richard Baker Fujifilm Dimatix 28
#5 Daniel Wayne Barnett Victor Equipment 16
#5 Charles F. Rice Lallemand Hungary Liquidity Management 16
#7 Amy L. Brady Fujifilm Dimatix 4
#8 Roger Hewitt Thermal Dynamics 3
#9 Dana Labrecque Hypertherm 2
#10 Dietrich Apel 1
#10 Bruce C. Elder US Army 1
#10 Edward Moynihan Creare 1
#10 Stewart Trent Adams Thermal Dynamics 1
#10 Lisa J. Thompson 1
#10 Richard E. Fontaine Fujifilm Dimatix 1
#10 Peter C. Whybrow 1
#10 Robert Lee Bomhower Astronics 1
#10 Susan K. Eszterhas Dartmouth College 1

Part of New Hampshire