Top Inventors at Marathon Equipment All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | James K. Robbins | 8 |
| 2 | Kent Spiers | 5 |
| 3 | Steven G. Seagraves | 5 |
| #4 | Daniel Robert Overstreet | 3 |
| #5 | Ronald L. Brown | 3 |
| #6 | Bradley Michael Agoston | 2 |
| #7 | Bradley L. Lyle | 2 |
| #8 | Gary R. Fenner | 2 |
| #9 | Gordon H. Fenner | 2 |
| #10 | Kenneth W. Gwathney | 2 |
| #11 | Richard Pyle | 2 |
| #12 | Charles Donald Beadle | 1 |
| #13 | Danny L. Cundiff | 1 |
| #14 | David L. Gann | 1 |
| #15 | Douglas E. Rowan | 1 |
| #16 | George K. Carpenter | 1 |
| #17 | Gordon C. Shaw | 1 |
| #18 | James P. Cunningham | 1 |
| #19 | Lokesh Krishna | 1 |
| #20 | Murray Frank Green | 1 |
| #21 | Peter C. Nelson | 1 |
| #22 | Philip Carr | 1 |
| #23 | Ravi Khanapure | 1 |
| #24 | Robert W. Mason | 1 |
| #25 | John E. Van Wagner | 1 |
| #26 | Rick J. Hemingway | 1 |
| #27 | Grant H. Fenner | 1 |
| #28 | Ignatius Fung | 1 |
| #29 | Allen M. Lang | 1 |