Madison, SD ranks #17,711 worldwide for total patents filed in 2021, with 3 patents from 1 inventor. Leading employers of inventors based in Madison, SD include Alumend. That works out to 0.5 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 | Ronald E. Utecht | Alumend | 3 |
Part of South Dakota