Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ralph H. Hill, Jr. | Southwest Research Institute | 14 |
| 2 | Albert W. Robertson | — | 3 |
| 3 | David Flowers | — | 2 |
| #4 | Leland H. Summers | — | 1 |
Part of Illinois
20 patents · 4 inventors · 7.4/1k pop.
Ranked #38,992 of 111,555 cities Top 35%
Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ralph H. Hill, Jr. | Southwest Research Institute | 14 |
| 2 | Albert W. Robertson | — | 3 |
| 3 | David Flowers | — | 2 |
| #4 | Leland H. Summers | — | 1 |
Part of Illinois