Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Epsom, NH ranks #12,436 worldwide for total patents filed all time, with 143 patents from 23 inventors. Leading employers of inventors based in Epsom, NH include Deka Products Limited Parternship, Mediquest Therapeutics, Velcro Industries B.V..

Showing 1–23 of 23 inventors

Rank Inventor Primary Company Patents
1 Eric Yeaton Deka Products Limited Parternship 45
2 Mark R. Burns Mediquest Therapeutics 21
3 Timothy P. Duggan Deka Products Limited Parternship 13
#4 William L. Huber Velcro Industries B.V. 9
#4 Bradley R. Whitney Aavid Thermalloy 9
#6 Elizabeth Rousseau Deka Products Limited Parternship 6
#7 Eric R. Schott Dell Products 5
#8 Graham A. Dowie Clearmotion 4
#8 David M. Bond IBM 4
#10 Ryan E. Long Bae Systems Information And Electronic Systems Integration 3
#10 Gary Benner Johnson & Johnson 3
#10 John Therrien Lakeland Industries 3
#10 Rory A. Longe Pitco Frialator 3
#14 Tim Duggan National Oilwell Varco 2
#14 Connor E. Stadnicki Deka Products Limited Parternship 2
#14 Forrest Sell 2
#14 Larry Duclos GE 2
#14 Nathan Alix Bae Systems Information And Electronic Systems Integration 2
#19 Antoni Bogdan Thel Unknown 1
#19 Nolan Lewis 1
#19 Robert E. Sawyer, Jr. Nortel Networks Limited 1
#19 Bradley J. Mate 1
#19 Ronald Dubreuil Sig Sauer 1

Part of New Hampshire