Showing 1–6 of 6 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Bruce Carmichael Robertson Ewan | The University Of Sheffield | 1 |
| 1 | Austin Quier | Putzmeister Engineering Gmbh | 1 |
| 1 | Henry Hetherington | — | 1 |
| 1 | Nicholas A. Asquith | — | 1 |
| 1 | Derek Thompson-Ashworth | — | 1 |
| 1 | Richard Phillip Brooks | — | 1 |