Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Belfast, ME ranks #18,887 worldwide for total patents filed all time, with 73 patents from 21 inventors. Leading employers of inventors based in Belfast, ME include Adaptec, Mathews Brothers, Intel. That works out to 10.5 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–21 of 21 inventors

Rank Inventor Primary Company Patents
1 Richard W. Koralek Adaptec 19
2 Ryan H. Hamden Mathews Brothers 6
2 Geoff Chappell Intel 6
#4 Harris J. Bixler Delta Chemical 5
#4 Charles E. Gehin-Scott Foreflight 5
#4 Michael D. Hurley Ford 5
#7 Geoffery Chappell Verint Americas 4
#8 Ryan H. Harnden Mathews Brothers 3
#8 Eugene H. Bonney 3
#8 Geoffrey Chappell Intel 3
#11 Daniel Ladd 2
#11 John Bonney 2
#11 Eldon Loblein 2
#14 Joseph Bonney 1
#14 Anna Natasha Joukovsky Accenture Global Solutions Limited 1
#14 Ruth B. MacPherson 1
#14 Ralph Dunsford 1
#14 Matthew O'Malia 1
#14 G. Roger Lee 1
#14 Parker Kerry 1
#14 Lawrence Gleeson 1

Part of Maine