Top Inventors at Duramax All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Jerald Glatz | 21 |
| 2 | Richard E. Moore | 3 |
| 3 | Sharon Folliard | 3 |
| #4 | Frank Pelosi, Jr. | 2 |
| #5 | Philip Paul Brady | 2 |
| #6 | Roy L. Orndorff, Jr. | 2 |
| #7 | Charles A. Brown | 1 |
| #8 | Dawn Corrie | 1 |
| #9 | George MacDonald | 1 |
| #10 | John Work | 1 |
| #11 | Keith Highland | 1 |
| #12 | Robert M. Streszoff | 1 |
| #13 | Timothy Scott Johnson | 1 |
| #14 | Warren Keith Langston | 1 |
| #15 | William C. Martin | 1 |