Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Lisbon, ME ranks #8,538 worldwide for total patents filed all time, with 251 patents from 24 inventors. Leading employers of inventors based in Lisbon, ME include Amp, Eastman Kodak, Illinois Tool Works. That works out to 78.0 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–24 of 24 inventors

Rank Inventor Primary Company Patents
1 Dimitry G. Grabbe Amp 140
2 Dennis G. Howe Eastman Kodak 28
3 Hieyoung W. Oh Illinois Tool Works 18
#4 Daniel Judson Chicago Mercantile Exchange 11
#5 Shawn D. Hennessy IBM 10
#5 Ronald J. Franklin Neutar 10
#7 John F. Karkos, Jr. Island Oasis Frozen Cocktail Company 8
#8 Richard Rendall Compass Plants B.V. 3
#8 Ronald Boucher Ball 3
#8 William F. Conroy IBM 3
#11 Scott Ruby National Semiconductor 2
#11 John Silvestri Cfph 2
#11 David N. Joseph 2
#14 Michael J. Rinaldi Bath Iron Works 1
#14 T. Chad Willis Fmc 1
#14 Calvin F. Bickford 1
#14 James J. Pelletier Masonite 1
#14 Daniel Kates Bachmann Industries 1
#14 Stephen R. Kent 1
#14 Ralph M. Kleber US Air Force 1
#14 Kathy L Page 1
#14 Arthur DuHamel 1
#14 Kimberly Suzanne Dryden 1
#14 Ronald Burton Wight GE 1

Part of Maine