Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Andrew Jaffrey | Cameron International | 29 |
| 2 | Bruce John Munro | — | 2 |
| 3 | Duncan Forbes Hay | Halliburton Energy Services | 1 |
| 3 | James David Mathers Peter | Abb Vetco Gray | 1 |
| 3 | NICHOLAS ADAM WHITELEY | — | 1 |