Inventor
POIRIER MARIA
FR7 patents
Patents
7 patentsUS11319610B2May 3, 2022
Steel for press hardening and press hardened part manufactured from such steel
ARCELORMITTAL5 citations81
US11945503B2Apr 2, 2024
Method for producing a welded steel blank and associated welded blank
ARCELORMITTAL5 citations65
US12398438B2Aug 26, 2025
Process for manufacturing a press hardened laser welded steel part
ARCELORMITTAL0 citations59
US11814696B2Nov 14, 2023
Steel for press hardening and press hardened part manufactured from such steel
ARCELORMITTAL0 citations59
US12564900B2Mar 3, 2026
Method for producing a press-hardened laser welded steel part and press-hardened laser welded steel part
ARCELORMITTAL0 citations56
US11911847B2Feb 27, 2024
Method for producing a press-hardened laser welded steel part and press-hardened laser welded steel part
ARCELORMITTAL0 citations56
US12269533B2Apr 8, 2025
Method for producing a welded steel blank and associated welded blank
ARCELORMITTAL0 citations53