Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Leonard G. Copping | The Boots | 5 |
| 2 | David W. Pardon | Australasian Training Aids (Pty.) Limited | 4 |
| 2 | Peotr Baker | — | 4 |
| #4 | Albert C. Francis | Aerpat A.G. | 3 |
| #4 | Robert Ian Vickers | — | 3 |
| #6 | Nick Dent | The Timken | 2 |
| #7 | John F. Cressey | British Petroleum | 1 |
| #7 | Colin S. Pownall | — | 1 |