Valleyfield, CA ranks #30,108 worldwide for total patents filed all time, with 32 patents from 19 inventors. Leading employers of inventors based in Valleyfield, CA include GE, Elf France, Asten.
Showing 1–19 of 19 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Claude Beauchemin | GE | 8 |
| 2 | Dominic Larin | — | 4 |
| 3 | Rene Vachon | — | 2 |
| 3 | Michel McKenzie | — | 2 |
| 3 | Lucien Babin | Elf France | 2 |
| #6 | Yvon Sarrazin | Asten | 1 |
| #6 | Denis Barrette | Asten | 1 |
| #6 | Olivier Gherardi | — | 1 |
| #6 | Jean-Pierre St-Onge | Noranda | 1 |
| #6 | Joseph S. C. Dumoulin | W. R. Grace & | 1 |
| #6 | Samuel Turcotte Estrada | Inventio Ag | 1 |
| #6 | Gary Monteith | Noranda | 1 |
| #6 | David LEPAGE | — | 1 |
| #6 | Bernard Brunet | — | 1 |
| #6 | Eric Larin | — | 1 |
| #6 | Frederic Parent | Corporation De L'Ecole Polytechnique | 1 |
| #6 | John Frederick Austen-Brown | — | 1 |
| #6 | Hachmi Hammami | — | 1 |
| #6 | Nassef E. Ghatas | Brunswick Mining And Smelting Corporation Limited | 1 |