Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Calhan, CO ranks #38,531 worldwide for total patents filed all time, with 20 patents from 9 inventors. Leading employers of inventors based in Calhan, CO include Viasat, Fluke, Analog Devices International Unlimited. That works out to 26.2 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–9 of 9 inventors

Rank Inventor Primary Company Patents
1 Raymond L. Mills Viasat 7
2 Theodore R. Keller, Jr. Fluke 4
3 Stephen Todd Van Duyne Analog Devices International Unlimited 2
3 Kenneth J Qualls Worlds.Com 2
#5 Donald A. Drew 1
#5 Lawrence Mott Eversealed Windows 1
#5 Matt Farmer 1
#5 Bryan Conner Src Computers 1
#5 David L. Papiernik Discovision Associates 1

Part of Colorado