Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Alan R. Reece | Soil Machine Dynamics Limited | 12 |
| 2 | C. Allen O'Dell | Southern Research Institute | 5 |
| 3 | Larry McHenry | — | 2 |
| #4 | William Lester Creagh | — | 1 |
| #4 | Theophilus E. Smith | — | 1 |
| #4 | Larry W. Roberts | — | 1 |
| #4 | Terence J. Oubridge | — | 1 |
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