Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | David Appleford | Alpha Thames | 2 |
| 1 | John Humphries | The Marconi Company Limited | 2 |
| 3 | Michael P. L. Caton | May & Baker | 1 |
| 3 | Edgar W. Parnell | May & Baker | 1 |
| 3 | William James Herring | — | 1 |
| 3 | Leslie G. Simpson | Ford | 1 |