Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Donald Iain MacInnes | Ncr | 2 |
| 1 | Sam Tak Wu Kwong | City University Of Hong Kong | 2 |
| 3 | Alan Craigon | Petrowell Limited | 1 |
| 3 | Alastair Henry Walter Macfarlane | Nov Downhole Eurasia Limited | 1 |
| 3 | Philip Graham Rodger | Nov Downhole Eurasia Limited | 1 |