Showing 1–9 of 9 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Rene Bourque | The Washington Group | 25 |
| 2 | Gerard Y. Paris | Abbott | 4 |
| 2 | Louis Obidniak | — | 4 |
| #4 | Michel Epiney | American Air Liquide | 3 |
| #5 | Marcel Langlois | — | 1 |
| #5 | Jean-Louis Bourgeois | — | 1 |
| #5 | Serge Beno it | Universite De Montreal | 1 |
| #5 | Sylvio Ricard | — | 1 |
| #5 | J. W. G. Michel Epiney | Air Liquide Canada | 1 |