Inventor
MATAIGNE JEAN-MICHEL
FR25 patents
⚠️ This page may combine multiple inventors who share the name “MATAIGNE JEAN-MICHEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ARCELORMITTAL
16 patentsUS10550458B2Feb 4, 2020
Method for producing a coated metal strip having an improved appearance
ARCELORMITTAL2 citations71
US10119187B2Nov 6, 2018
Deformed part and vehicle
ARCELORMITTAL3 citations71
US11572613B2Feb 7, 2023
Method for manufacturing a metal sheet with a ZnAl coating and with optimized wiping, corresponding metal sheet, part and vehicle
ARCELORMITTAL0 citations61
US11597990B2Mar 7, 2023
Process for manufacturing a coated metal strip of improved appearance
ARCELORMITTAL0 citations60
US11371128B2Jun 28, 2022
Coated metal band having an improved appearance
ARCELORMITTAL0 citations60
US11098396B2Aug 24, 2021
Process for manufacturing a coated metal strip of improved appearance
ARCELORMITTAL0 citations60
US11193210B2Dec 7, 2021
Coated metallic substrate and fabrication method
ARCELORMITTAL1 citations50
US10745790B2Aug 18, 2020
Method for manufacturing a metal sheet with a ZnAl coating and with optimized wiping, corresponding metal sheet, part and vehicle
ARCELORMITTAL0 citations50
US10724130B2Jul 28, 2020
Process for manufacturing a coated metal strip of improved appearance
ARCELORMITTAL0 citations49
US10865483B2Dec 15, 2020
Metal sheet having oiled Zn—Al—Mg coatings
ARCELORMITTAL0 citations44
US10570472B2Feb 25, 2020
Method of annealing steel sheets
ARCELORMITTAL0 citations44
US11590599B2Feb 28, 2023
Resistance spot welding method for joining zinc coated steel sheets
ARCELORMITTAL0 citations41
US10138538B2Nov 27, 2018
ZnAlMg-coated metal sheet produced by optimized wiping
ARCELORMITTAL0 citations41
US9816168B2Nov 14, 2017
Method for producing a sheet having a ZnAlMg coating with optimized wiping
ARCELORMITTAL0 citations41
US12325893B2Jun 10, 2025
Method for manufacturing a steel sheet with a ZnAlMg coating, corresponding coated steel sheet, part and vehicle
ARCELORMITTAL0 citations39
US10752982B2Aug 25, 2020
Installation for hot dip coating a metal strip comprising an adjustable confinement box
ARCELORMITTAL0 citations32
ARCELORMITTAL INVESTIG Y DESARROLLO S L
5 patentsUS10041162B2Aug 7, 2018
Metal sheet with a ZnAl coating
ARCELORMITTAL INVESTIG Y DESARROLLO S L3 citations71
US10344368B2Jul 9, 2019
Coated metal strip having an improved appearance
ARCELORMITTAL INVESTIG Y DESARROLLO S L3 citations70
US10294558B2May 21, 2019
Method for producing a metal sheet having oiled Zn—Al—Mg coatings, and corresponding metal sheet
ARCELORMITTAL INVESTIG Y DESARROLLO S L0 citations44
US9598757B2Mar 21, 2017
Metal sheet with a ZnAlMg coating having a particular microstructure, and corresponding production method
ARCELORMITTAL INVESTIG Y DESARROLLO S L0 citations40
US10612118B2Apr 7, 2020
Methods for producing a pre-lacquered metal sheet having Zn—Al—Mg coatings and corresponding metal sheet
ARCELORMITTAL INVESTIG Y DESARROLLO S L0 citations34