Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jacques Guigonis | Societe Europeenne Des Produits Refractaires | 7 |
| 2 | Lionel Fabre | — | 1 |
| 2 | Frederic Hiely | Alstom Transport Technologies | 1 |
9 patents · 3 inventors
Ranked #55,498 of 111,555 cities Top 50%
Showing 1–3 of 3 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Jacques Guigonis | Societe Europeenne Des Produits Refractaires | 7 |
| 2 | Lionel Fabre | — | 1 |
| 2 | Frederic Hiely | Alstom Transport Technologies | 1 |