Top Inventors at Stewart & Stevenson All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Brian Sharp | 8 |
| 2 | Chris Harvell | 7 |
| 3 | Paul Smith | 6 |
| #4 | Chad Joost | 4 |
| #5 | Haomin Lin | 3 |
| #6 | Mark Payne | 3 |
| #7 | Tom Robertson | 3 |
| #8 | Filiberto Garcia | 2 |
| #9 | Jeff Smith | 2 |
| #10 | Mark John Payne | 2 |
| #11 | Rodney Earl Lancaster | 2 |
| #12 | Stephen M. Saffioti | 2 |
| #13 | Adam Lambertus | 2 |
| #14 | Austin T. BREAUX | 1 |
| #15 | Brent Finley | 1 |
| #16 | Donald KOBS | 1 |
| #17 | Doseo Park | 1 |
| #18 | Eric EVEZIC | 1 |
| #19 | Harrison C. Smith | 1 |
| #20 | Jason ROBISON | 1 |
| #21 | Jeff Rother | 1 |
| #22 | Joe RIELLY | 1 |
| #23 | Matthew Drummond | 1 |
| #24 | Michael Dearing | 1 |
| #25 | Michael Lee Smith | 1 |
| #26 | Ronnie Stover | 1 |
| #27 | William C. Dean | 1 |