Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Charles D. Syverson | Ecoair | 3 |
| 2 | David D. Klemenhagen | Hiniker | 1 |
| 2 | Thomas Charles Barker | Pioneer (Corteva) | 1 |
Part of Minnesota
5 patents · 3 inventors · 0.4/1k pop.
Ranked #6,932 of 24,315 cities Top 30%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Charles D. Syverson | Ecoair | 3 |
| 2 | David D. Klemenhagen | Hiniker | 1 |
| 2 | Thomas Charles Barker | Pioneer (Corteva) | 1 |
Part of Minnesota