Showing 1–8 of 8 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Michael L. McKay | Orbital Engine Company Proprietary Limited | 5 |
| 2 | Peter W. Simons | Orbital Engine Company Proprietary Limited | 1 |
| 2 | Timothy Riley | — | 1 |
| 2 | John T. Pado | — | 1 |
| 2 | Graeme Scott Attey | — | 1 |
| 2 | William B. Plewright | — | 1 |
| 2 | Geoffrey E. Long | — | 1 |
| 2 | Kenneth O. Weir | — | 1 |