Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | William R. Poyner | Robinson Brothers Limited | 2 |
| 1 | Stafford T. Screen | Colson Castors (Europe) Limited | 2 |
| 3 | Peter A. T. Hoye | Albright & Wilson Limited | 1 |
| 3 | Geoffrey William Cross | — | 1 |
| 3 | Carlton C. Hobbs | — | 1 |