Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Frank Weiner Heerdt | Asco Power Technologies | 4 |
| 2 | Samuel David Ahearn | Yasa Limited | 3 |
| 3 | Antony John Webster | Control Techniques Limited | 2 |
| 3 | Jonathan Greenall | — | 2 |
| 3 | Robert Anthony Cottell | Control Techniques Limited | 2 |
| #6 | James Murcott | — | 1 |