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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Calhoun, LA ranks #13,059 worldwide for total patents filed in 2017, with 5 patents from 1 inventor. That works out to 7.5 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–1 of 1 inventors

Rank Inventor Primary Company Patents
1 Michael L. Elford 5

Part of Louisiana