Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Calhoun, LA ranks #6,497 worldwide for total patents filed in 2018, with 14 patents from 2 inventors. That works out to 20.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–2 of 2 inventors

Rank Inventor Primary Company Patents
1 Michael L. Elford 9
2 Michael P. Winterrowd 5

Part of Louisiana