Showing 1–10 of 10 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Thomas K. Ewan | — | 3 |
| 2 | W. Edwin Wetzel, Jr. | Lone Star Steel Company | 2 |
| 2 | Charles E. Barnard | — | 2 |
| 2 | Thomas S. Wilmeth | — | 2 |
| #5 | Floyd C. Russell | Lone Star Steel Company | 1 |
| #5 | Francis E. Foster | — | 1 |
| #5 | John Michael Satterfield | Cabot | 1 |
| #5 | Justin Blackwell | E.D. Etnyre & | 1 |
| #5 | James Deason | Caterpillar | 1 |
| #5 | Jesse L. Eades | — | 1 |
Part of Texas