Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416056 | High toughness hot rolled and annealed steel sheet and method of manufacturing the same | Astrid Perlade, Kangying Zhu, Frédéric KEGEL | 2025-09-16 |
| 11965225 | Steel sheet having excellent toughness, ductility and strength, and manufacturing method thereof | Astrid Perlade, Kangying Zhu, Frédéric KEGEL | 2024-04-23 |
| 11920208 | High strength and high formability steel sheet and manufacturing method | Astrid Perlade, Kangying Zhu, Frédéric KEGEL | 2024-03-05 |
| 11591665 | Steel sheet having excellent toughness, ductility and strength, and manufacturing method thereof | Astrid Perlade, Kangying Zhu, Frédéric KEGEL | 2023-02-28 |
| 11530459 | Cold rolled and annealed steel sheet and method of manufacturing the same | Kangying Zhu, Astrid Perlade, Frédéric KEGEL | 2022-12-20 |
| 11530461 | Cold rolled and annealed steel sheet and method of manufacturing the same | Kangying Zhu, Astrid Perlade, Frédéric KEGEL | 2022-12-20 |
| 9689050 | Rolled steel that hardens by means of precipitation after hot-forming and/or quenching with a tool having very high strength and ductility, and method for manufacturing same | Olivier Bouaziz, David BARBIER | 2017-06-27 |