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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Epping, NH ranks #11,767 worldwide for total patents filed all time, with 156 patents from 45 inventors. Leading employers of inventors based in Epping, NH include Deka Products Limited Parternship, Sig Sauer, Bioincept. That works out to 57.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–45 of 45 inventors

Rank Inventor Primary Company Patents
1 Otis L. Clapp Deka Products Limited Parternship 28
2 David Steimke Sig Sauer 20
3 Paul C. Leavis Bioincept 11
#4 William B. Mraz Ferrofluidics 10
#5 Scott W. James Gentex 7
#6 Andrew Doyle IBM 6
#7 Scott James Seventh Sense Biosystems 5
#8 Allan Foreman 4
#8 Paul Dunleavy Dermal Photonics 4
#8 Daniel A. Desrosiers Wilcox Industries 4
#8 Esta Slayton New England Biolabs 4
#8 Robert Ingalls Gentex 4
#13 Dennis J. Fitzmeyer Adhesive Technologies 3
#13 Laura Boucher 3
#13 Jack O. Lavoie Henkel Limited 3
#16 David Castle Hutchinson Sealing Systems 2
#16 Nicholas Dunleavy Tbl Licensing 2
#16 Timothy B. Butler R A Brands L.L.C. 2
#16 Fernando Hernandez Bae Systems Information And Electronic Systems Integration 2
#16 Matthew Thomas Barker Fca Us Llc. 2
#16 Ethan Carter Medtronic 2
#16 Phillip D. Demaine University Of New Hempshire 2
#16 Adam Marciniszyn 2
#16 Erik John Ramsay Goss International Americas 2
#16 Stephen J. Dow 2
#26 Andrew G. Quinzani 1
#26 James F. Mulrooney 1
#26 Daniel M. Desrosiers Wilcox Industries 1
#26 Jeffrey Kielinen Davidson Textron 1
#26 Philip DeMaine University Of New Hempshire 1
#26 Jennifer Elizabeth Gingras Solidscape 1
#26 Richard J. Landry Micron 1
#26 Benjamin Bateman Fishman Transducers 1
#26 Kenyon R. Olson 1
#26 Allison Sinclair Johnson Tbl Licensing 1
#26 Matthew McNeely Inmobi Pte 1
#26 Ronald L. Altman Cyberlogic 1
#26 David A. Grimshaw Sig Sauer 1
#26 Paul Dunleavy 1
#26 Patrick Leonard Insmed Incorporated 1
#26 Brian Arther Dulin Heidelberg Druckmaschinen 1
#26 Scott Robertson Pim 1
#26 Karen Beattie Mmi-Ipco 1
#26 Dan M. Hochberg Sig Sauer 1
#26 Steven Lubbe 1

Part of New Hampshire