Top Inventors at American Soil Technologies All Time
| Rank | Name | Patents |
|---|---|---|
| 1 | James A. Miller | 6 |
| 2 | Carl P. Ranno | 4 |
| 3 | Gordon K. Wiegardt | 4 |
| #4 | James Clinton Potter | 4 |
| #5 | Johnny A. Dickinson | 4 |
| #6 | Lester Leroy Nighswonger | 4 |
| #7 | Leroy Kenneth Satterlee | 4 |
| #8 | Robert Otto Diedrichs | 4 |
| #9 | Ronald Salestrom | 4 |
| #10 | Duane Powell | 1 |
| #11 | Thomas Edward VanVeldhuizen | 1 |