Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Brian F. Bracanin | The Direct Reduction | 3 |
| 2 | Ross McNab | Arb Corporation Limited | 2 |
| 2 | Ray Heslewood | The Kinetic Co. | 2 |
| #4 | Antony Albert Philip Boyland | — | 1 |
| #4 | Raymond C. Heslewood | The Kinetic Co. | 1 |