Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Raymond Anthony Hadden | Johnson Matthey Plc | 2 |
| 1 | Mike Wardle | Bonas Machine Company Limited | 2 |
| 3 | Hilary J. Little | Warner-Lambert Company | 1 |
| 3 | Rodney James Leyland | — | 1 |
| 3 | Daniel Graham Ball | IBM | 1 |
| 3 | Julian Moutrey | Black & Decker | 1 |