Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Guam ranks #54 among US states for total patents filed in 2021, with 4 patents from 3 inventors across 2 cities.

Top Cities in Guam 2021

Rank City Patents Inventors
#1 Barrigada, GU 2 1
#2 Tamuning, GU 2 2

Top Inventors in Guam 2021

Rank Inventor City Company Patents
1 Joseph Harrington Matanane Brown Barrigada Set Point Solutions 2
2 John Ilao Tamuning 1
2 Eduardo Ilao Tamuning 1

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