Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Fryeburg, ME ranks #993 worldwide for total patents filed all time, with 3,412 patents from 504 inventors. Leading employers of inventors based in Fryeburg, ME include Colgate-Palmolive, As America, Top Knobs Usa. That works out to 2362.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–50 of 504 inventors

Rank Inventor Primary Company Patents
1 John Gatzemeyer Colgate-Palmolive 162
2 Christophe Bucher As America 137
3 Brian Bloch Colgate-Palmolive 83
#4 Harsh M. Trivedi Colgate-Palmolive 62
#5 Christine Zimmer Top Knobs Usa 55
#6 Kevin Weadock Johnson & Johnson 53
#7 Ganapathy Subramanian Sundaram Alcatel Lucent 50
#8 Amjad Farooq Colgate-Palmolive 41
#9 Edward Hummel Digital Global Systems 40
#9 Marie-Pierre Jolly Siemens Aktiengesellschaft 40
#11 Martin E. Adelson Medical Diagnostic Laboratories 38
#12 David G. Belanger AT&T 35
#13 Daniel B. Solarek National Starch And Chemical Investment Holding Copporation 34
#13 Vipul Dave Cordis 34
#15 Zhuming Zhang Hoffmann-La Roche 33
#16 Hengpeng Wu Az Electronic Materials Usa 32
#17 Linlin Liu Power Integrations 31
#17 Stephen Francis Triano AT&T 31
#19 William McJames Johnson & Johnson 30
#19 Guy R. Humphrey Merck 30
#21 Mohsen S. Yeganeh 29
#22 Prakasarao Mandadi Colgate-Palmolive 28
#23 Joan Gambogi Colgate-Palmolive 27
#24 Tianjian Huang Henkel Ip & Holding Gmbh 26
#24 Warren Ramsland Top Knobs Usa 26
#24 Devesh Patel Yahoo Holdings 26
#27 Charles J. Schramm, Jr. Colgate-Palmolive 25
#27 Boris Shekunov Ferro 25
#27 Major S. Dhillon Hoechst Celanese 25
#30 Linh Fruge Colgate-Palmolive 23
#30 Robert O. Cook Map Pharmaceuticals 23
#32 Robert J. Gambogi Johnson & Johnson 22
#32 Jimmy An Bell'O International 22
#34 David Rock Newmarket Pharmaceuticals 21
#34 James McHale As Ip Holdco 21
#36 Alexander Marra Crestron Electronics 20
#36 Iouri V. Ilitchev Neuvana 20
#38 Ramesh Rajpurohit Palatin Technologies 19
#38 Anatoly Feygenson AT&T 19
#38 Shiwei Tao Bristol-Myers Squibb 19
#38 Chin-Feng Yi Depuy Synthes Products 19
#42 Anthony Turpoff Ptc Therapeutics 18
#42 Matthew Michael Kreilein Signal Pharmaceuticals 18
#42 Daryl Inniss AT&T 18
#45 Weidong Pan Merck 17
#45 Wei-Tai Young Cytosorbents 17
#45 Christophe Vailhe Johnson & Johnson 17
#48 Anthony R. Robinson Atlantic City Electric 16
#48 Venkat Raghavan IBM 16
#48 Rajnish Kohli Colgate-Palmolive 16

Part of Maine