Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Alexandria, SD ranks #15,140 worldwide for total patents filed in 2021, with 4 patents from 2 inventors. Leading employers of inventors based in Alexandria, SD include Roofguard Manufacturing, Kustom Cycles. That works out to 6.2 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 Donald G. Huber Roofguard Manufacturing 3
2 Jason P. Hanson Kustom Cycles 1

Part of South Dakota