Showing 1–4 of 4 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David I. Barnes | Coal Industry (Patents) Limited | 2 |
| 2 | Ralph Benjamin | The University Of Bristol | 1 |
| 2 | Kieron J. Moloney | Lucas Industries Limited | 1 |
| 2 | Geoffrey Beardmore | Smiths Industries Public Limited | 1 |