Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Timothy George Ryan | ICI | 2 |
| 2 | Donald Urwin | Tioxide Group Services Limited | 1 |
| 2 | Denis John King | Tioxide Group Services Limited | 1 |
| 2 | Percy Hayden | ICI | 1 |
| 2 | Ivan J. S. Lake | ICI | 1 |
| 2 | Alan J. Dennis | Davy Mckee (London) Limited | 1 |