Annandale, MN ranks #9,162 worldwide for total patents filed in 2021, with 9 patents from 4 inventors. Leading employers of inventors based in Annandale, MN include Qlogic, IBM, Adc Telecommunications. That works out to 2.7 patents per 1,000 residents, a common benchmark for comparing regional innovation intensity.
Showing 1–4 of 4 inventors
| Rank ↑ | Inventor ↕ | Primary Company ↕ | Patents ↕ |
|---|---|---|---|
| 1 | Frank R. Dropps | Qlogic | 6 |
| 2 | Jamie B. Marsnik | IBM | 1 |
| 2 | Eric M. Ferguson | — | 1 |
| 2 | Duane Sand | Adc Telecommunications | 1 |
Part of Minnesota