Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Roland Proulx | Hydro-Quebec | 2 |
| 1 | Kayo Kangas | Texasgulf | 2 |
| 1 | Yvon Laporte | Techo-Bloc | 2 |
| #4 | James Joseph Detulleo | Falconbridge Limited | 1 |
| #4 | William Buhay | — | 1 |
| #4 | William J. Semple | — | 1 |
| #4 | Nico Borst | — | 1 |