Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Billy G. Duty | — | 3 |
| 1 | Roy J. Griffey | Suncoke Technology And Development | 3 |
| 3 | Randy Newberry | — | 2 |
| 3 | William Stacy | — | 2 |
| 3 | Ellen McClanahan | — | 2 |
| #6 | Bobby E. Cooper | — | 1 |
| #6 | Ronnie E. Stacy | — | 1 |
| #6 | Vasu Arora | — | 1 |
Part of Virginia