Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ricardo Castano Salinas | The Heil | 4 |
| 2 | Thomas Robert Norquist | Playcore Wisconsin | 3 |
| 3 | Eric R. Evans | Weatherford Technology Holdings | 2 |
| 3 | Bobby Ray McKinney | The Heil | 2 |
| 3 | John Forrest Smith | The Heil | 2 |
| #6 | Charles Lebron Griffith, IV | Playcore Wisconsin | 1 |
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