Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Melbourne F. Giberson | Unknown | 3 |
| 2 | Lester P. Schaevitz | — | 2 |
| 3 | Richard Jacoby | — | 1 |
| 3 | Geoffrey S. Miller | — | 1 |
| 3 | Frederick W. Piasecki | Piasecki Aircraft | 1 |
| 3 | Norman L. Brown | University of Pennsylvania | 1 |
Part of Pennsylvania