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Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Sparta, KY ranks #57,948 worldwide for total patents filed all time, with 8 patents from 3 inventors. Leading employers of inventors based in Sparta, KY include Johnson & Johnson, Material Control, The Procter & Gamble. That works out to 33.9 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.

Showing 1–3 of 3 inventors

Rank Inventor Primary Company Patents
1 Marcus Carey Johnson & Johnson 5
2 James E. Barnard Material Control 2
3 Larry Ray Gilliam, JR. The Procter & Gamble 1

Part of Kentucky