Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Epsom, NH ranks #9,162 worldwide for total patents filed in 2021, with 9 patents from 5 inventors. Leading employers of inventors based in Epsom, NH include Bae Systems Information And Electronic Systems Integration, Deka Products Limited Parternship, Clearmotion.

Showing 1–5 of 5 inventors

Rank Inventor Primary Company Patents
1 Ryan E. Long Bae Systems Information And Electronic Systems Integration 2
1 Eric Yeaton Deka Products Limited Parternship 2
1 Timothy P. Duggan Deka Products Limited Parternship 2
1 Elizabeth Rousseau Deka Products Limited Parternship 2
#5 Graham A. Dowie Clearmotion 1

Part of New Hampshire