| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 3 | |
| #2 | Australia | 2 | |
| #3 | Canada | 2 | |
| #4 | France | 2 | |
| #5 | United States | 2 | |
| #6 | WIPO (World Intellectual Property Organization) | 2 | |
| #7 | Brazil | 1 | |
| #8 | China | 1 | |
| #9 | Czechia | 1 |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tedjar Farouk | 15 |
| #2 | Roux Gilles | 8 |
| #3 | Juif Frederic | 6 |
| #4 | Juif Fruduric | 1 |
| #5 | Juif F | 1 |
| #6 | Tedjar F | 1 |
| Publication | Filing date | Title |
|---|---|---|
| FR2805281A1 | Process for recovering steel dust | |
| FR2777294A1 | Process for treating steel dust |