Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | DOUGLAS W. KARKOW | Clearsign Combustion | 12 |
| 2 | Brad A. Walker | Rockwell Collins | 4 |
| 3 | Matthew P. Corbett | Rockwell Collins | 2 |
| 3 | Adam Krapfl | Pearson Education | 2 |
| 3 | David W. Cripe | Rockwell Collins | 2 |
| #6 | Blake P. Covington | Rockwell Collins | 1 |
| #6 | Ian G. Kiefer | Rockwell Collins | 1 |
| #6 | Matthew J. Poduska | Crystal Group | 1 |
| #6 | David Merrill | Elroy Air | 1 |
Part of Iowa