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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fairfield, ME ranks #38,531 worldwide for total patents filed all time, with 20 patents from 10 inventors. Leading employers of inventors based in Fairfield, ME include Iogen Energy, Unknown, Invisible Intelligence. That works out to 7.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–10 of 10 inventors

Rank Inventor Primary Company Patents
1 Glenn D. Munkvold Iogen Energy 5
2 Ralph Marshall Unknown 3
2 John GUIMOND Invisible Intelligence 3
#4 Christopher G. Mitchell Unknown 2
#4 Clifford Stowers Keyes Fibre 2
#6 Nathan S. Saunders 1
#6 Gilbert R. Chadbourne Keyes Fibre 1
#6 Sherry A. Ames 1
#6 Brian K. Pomerleau Spx 1
#6 David J. Petchonka Unknown 1

Part of Maine