Showing 1–12 of 12 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Scot P. Sandoval | Freeport-Mcmoran | 25 |
| 2 | Jason M Morgan | Freeport Minerals | 13 |
| 3 | Christopher Wooten | Freeport Minerals | 9 |
| #4 | John Gerlach | Union Oil Company Of California | 5 |
| #5 | Mark Peabody | Freeport Minerals | 4 |
| #6 | David Arana | Kennecott Holdings | 3 |
| #7 | Thomas G. McCauley | The University Of Chicago | 2 |
| #8 | H. E. Dunham | Phelps Dodge | 1 |
| #8 | Donald W. Treadaway | Phelps Dodge | 1 |
| #8 | Christy Green | Freeport-Mcmoran | 1 |
| #8 | Russell Armbrust | Phelps Dodge | 1 |
| #8 | Joaquin S Castelo | — | 1 |
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