Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David W. Cripe | Rockwell Collins | 3 |
| 1 | David Merrill | Elroy Air | 3 |
| 1 | Stephen S. Pearson | John Deere | 3 |
| 1 | DOUGLAS W. KARKOW | Clearsign Combustion | 3 |
Part of Iowa
12 patents · 4 inventors · 2.6/1k pop.
Ranked #8,285 of 44,998 cities Top 20%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David W. Cripe | Rockwell Collins | 3 |
| 1 | David Merrill | Elroy Air | 3 |
| 1 | Stephen S. Pearson | John Deere | 3 |
| 1 | DOUGLAS W. KARKOW | Clearsign Combustion | 3 |
Part of Iowa