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