Top Inventors at Smith-Root All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | Lee Roy Carstensen | 6 |
| 2 | Austen Clouse Thomas | 3 |
| 3 | David Smith | 3 |
| #4 | Jesse Andrew Howard | 3 |
| #5 | Jeffery Smith | 2 |
| #6 | Bryan W. Hamilton | 1 |
| #7 | Carl A. Burger | 1 |
| #8 | David Kumarich | 1 |
| #9 | Douglas J. Malone | 1 |
| #10 | F. Michael Holliman | 1 |
| #11 | Farland Michael Holliman | 1 |
| #12 | Joseph Curtis Edmondson | 1 |
| #13 | John McAllister | 1 |
| #14 | John Parkin | 1 |
| #15 | Kerry Smith | 1 |
| #16 | Lorin Mueller | 1 |
| #17 | Mark D. Salzman | 1 |
| #18 | Michael Holliman | 1 |
| #19 | Mike Tavakoli | 1 |