Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Ian Donald | Cameron Systems (Ireland) Limited | 3 |
| 2 | Graham A. McElhinney | Smith International | 2 |
| 2 | Michael John Maclurg | Weatherford Technology Holdings | 2 |
| #4 | Stuart Rothnie | Rubberatkins Limited | 1 |
| #4 | Jeffrey Forsyth | Oilflow Solutions | 1 |
| #4 | Kim Nutley | Swelltec Limited | 1 |
| #4 | Neil Burnett | Arria Data2Text Limited | 1 |