Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Stephen J. BRADBROOK | Rolls-Royce Plc | 3 |
| 2 | Reg Raval | Claverham Limited | 2 |
| 3 | Marco Rapone | Vetco Gray Scandinavia As | 1 |
| 3 | Mark Edwin Organ | Dril-Quip | 1 |
| 3 | Ian Kent | Dialog Semiconductor (Uk) Limited | 1 |
| 3 | Andrew L. Goodyear | U.S. Philips | 1 |