Showing 1–7 of 7 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Yann Breviere | Thyssen Stahl Ag | 4 |
| 2 | Jean-Michel Damasse | Usinor | 3 |
| 3 | Michel Ternisien | Ugine Sa | 1 |
| 3 | Jean Veyer | Ugine Sa | 1 |
| 3 | Jean-Pierre Malingriaux | Ugine Sa | 1 |
| 3 | Francis Chassagne | Ugine Sa | 1 |
| 3 | Pierre-Olivier Santacreu | Aperam | 1 |