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Jean-Christophe HELL
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MAIZIERES-LES-METZ, FR
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Patents Grants
last 30 patents
Information
Patent Grant
Method for producing a TWIP steel sheet having an austenitic micros...
Patent number
12,188,102
Issue date
Jan 7, 2025
Arcelormittal
Jean-Christophe Hell
C21 - METALLURGY OF IRON
Information
Patent Grant
Cold rolled and annealed steel sheet, method of production thereof...
Patent number
11,987,857
Issue date
May 21, 2024
Arcelormittal
Irène De Diego Calderon
C21 - METALLURGY OF IRON
Information
Patent Grant
Double annealed steel sheet having high mechanical strength and duc...
Patent number
10,995,386
Issue date
May 4, 2021
Arcelormittal
Artem Arlazarov
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Method for manufacturing a high strength steel sheet having improve...
Patent number
10,472,692
Issue date
Nov 12, 2019
Arcelormittal
Gunhild Föjer
C21 - METALLURGY OF IRON
Information
Patent Grant
Steel sheet having very high mechanical properties of strength and...
Patent number
10,308,995
Issue date
Jun 4, 2019
Arcelormittal
Sebastien Allain
B22 - CASTING POWDER METALLURGY
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR PRODUCING A COATED STEEL SHEET HAVING IMPROVED STRENGHT,...
Publication number
20250122590
Publication date
Apr 17, 2025
ARCELORMITTAL
Jean- Philippe MASSE
C21 - METALLURGY OF IRON
Information
Patent Application
COLD ROLLED AND ANNEALED STEEL SHEET, METHOD OF PRODUCTION THEREOF...
Publication number
20220025478
Publication date
Jan 27, 2022
ARCELORMITTAL
Irène DE DIEGO CALDERON
B32 - LAYERED PRODUCTS
Information
Patent Application
COLD ROLLED ANNEALED STEEL SHEET WITH HIGH HOLE EXPANSION RATIO AND...
Publication number
20220010398
Publication date
Jan 13, 2022
Jean-Christophe HELL
C21 - METALLURGY OF IRON
Information
Patent Application
METHOD FOR PRODUCING A TWIP STEEL SHEET HAVING AN AUSTENITIC MICROS...
Publication number
20190276910
Publication date
Sep 12, 2019
ARCELORMITTAL
Jean-Christophe HELL
C21 - METALLURGY OF IRON
Information
Patent Application
Method for Producing a Coated Steel Sheet having Improved Strength,...
Publication number
20170233847
Publication date
Aug 17, 2017
ARCELORMITTAL
Jean-Philippe Masse
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
Method for Manufacturing a High Strength Steel Sheet having Improve...
Publication number
20170159143
Publication date
Jun 8, 2017
ARCELORMITTAL
Gunhild FÖJER
C21 - METALLURGY OF IRON
Information
Patent Application
DOUBLE ANNEALED STEEL SHEET HAVING HIGH MECHANICAL STRENGTH AND DUC...
Publication number
20170101695
Publication date
Apr 13, 2017
ARCELORMITTAL
Artem ARLAZAROV
C21 - METALLURGY OF IRON
Information
Patent Application
STEEL SHEET HAVING VERY HIGH MECHANICAL PROPERTIES OF STRENGTH AND...
Publication number
20160160309
Publication date
Jun 9, 2016
ARCELORMITTAL S.A.
Sebastien Allain
C21 - METALLURGY OF IRON