Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Enfield, NH ranks #5,831 worldwide for total patents filed in 2021, with 17 patents from 11 inventors. Leading employers of inventors based in Enfield, NH include Xenotherapeutics, Dartmouth College, Hypertherm. That works out to 10.8 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–11 of 11 inventors

Rank Inventor Primary Company Patents
1 Paul W. HOLZER Xenotherapeutics 5
2 Alexander Hartov Dartmouth College 2
2 Garrett Quillia Hypertherm 2
#4 Alexandra-Elena Panaitiu Lallemand Hungary Liquidity Management 1
#4 Larry R. DeBattiste 1
#4 Jeremy Beliveau Hypertherm 1
#4 Whitmore B. Kelley, Jr. Signalquest 1
#4 James Leslie Cole-Henry Fujifilm Dimatix 1
#4 David Agan Hypertherm 1
#4 Nicholas A. Sanders Hypertherm 1
#4 Isabelle LeMercier Dartmouth College 1

Part of New Hampshire