Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Colin Scott Boyle | Otis Engineering | 2 |
| 2 | Philip Graham Rodger | Nov Downhole Eurasia Limited | 1 |
| 2 | Donald Iain MacInnes | Ncr | 1 |
| 2 | Kevin Leeper | Ncr | 1 |
| 2 | John Fraser | — | 1 |
| 2 | Sam Tak Wu Kwong | City University Of Hong Kong | 1 |