ARCELORMITTAL

Patent Owner

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 5227
 
  
 
C21D MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING, OR OTHER TREATMENTS 4614
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 4061
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM20137
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 942
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 848
 
  
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 828
 
  
 
B21B ROLLING OF METAL 725
 
  
 
B62D MOTOR VEHICLES; TRAILERS 685
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 588

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0044,750 Post Annealed High Tensile Strength Coated Steel Sheet having Improved Yield Strength and Hole ExpansionFeb 24, 16Feb 15, 18[C23C, C21D, C22C, B32B]
2018/0044,774 METHOD OF PRODUCING A PHOSPHATABLE PART FROM A SHEET COATED WITH AN ALUMINUM-BASED COATING AND A ZINC COATINGJan 22, 16Feb 15, 18[C23C, C25D, C21D, B21D, B32B]
2017/0291,476 REINFORCEMENT ELEMENT FOR A VEHICLE, METHOD FOR PRODUCING THE SAME AND DOOR ASSEMBLYSep 22, 14Oct 12, 17[B60J, B21D, C21D]
2017/0268,078 METHOD OF PRODUCING PRESS-HARDENED AND COATED STEEL PARTS AT A HIGH PRODUCTIVITY RATEJun 01, 17Sep 21, 17[C23C, C09D, C21D, B21D, C23F, C08K, C22C]
2017/0253,941 Method for Fabricating Steel Sheet for Press Hardening, and Parts Obtained by this MethodJul 29, 15Sep 07, 17[C23C, C21D, C23F, B21D, C22C]
2017/0233,847 Method for Producing a Coated Steel Sheet having Improved Strength, Ductility and FormabilityAug 07, 15Aug 17, 17[C23C, C25D, C21D, C23F, C22C, B32B]
2017/0198,374 STEEL SHEET PROVIDED WITH A COATING PROVIDING SACRIFICIAL CATHODIC PROTECTION COMPRISING LANTHANEMay 28, 15Jul 13, 17[C23C, C21D, C22C]
2017/0183,753 Hot Rolled Steel Sheet and Associated Manufacturing MethodJul 10, 15Jun 29, 17[C23C, C21D, C22C]
2017/0152,579 Method for Producing a High Strength Coated Steel Sheet having Improved Strength, Ductility and FormabilityJul 03, 15Jun 01, 17[C23C, C21D, B32B, C22C]
2017/0155,357 Panel Equipped with a Photovoltaic DeviceJul 01, 14Jun 01, 17[H01L, H02S]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9873931 Method of producing austenitic iron/carbon/manganese steel sheets having a high strength and excellent toughness and being suitable for cold forming, and sheets thus producedNov 25, 14Jan 23, 18[H01M, C21D, C22C, B21B]
9845518 Method for fabricating steel sheet for press hardening, and parts obtained by this methodMay 31, 17Dec 19, 17[C23C, C21D, B21B, C22C]
9827633 Method for the preparation of aluminized steel sheets to be welded and then press hardenedJun 06, 17Nov 28, 17[B23K]
9816168 Method for producing a sheet having a ZnAlMg coating with optimized wipingAug 05, 16Nov 14, 17[C23C, G05D, B32B, C22C]
9813016 Panel, panel assembly and associated roofingNov 26, 14Nov 07, 17[H02S, E04C, E04D]
9797025 Method for manufacturing austenite-ferrite stainless steel with improved machinabilityJan 18, 17Oct 24, 17[B21J, B22D, B21C, C21D, C22C, B21B]
9738334 Track shoe having increased service life useful in a track drive systemMay 06, 14Aug 22, 17[B62D, C22C]
9623509 Method of welding nickel-aluminideJan 10, 12Apr 18, 17[B23K]
9598757 Metal sheet with a ZnAlMg coating having a particular microstructure, and corresponding production methodJul 08, 13Mar 21, 17[C23C, C22C]
9546982 Method and apparatus for determining the health and remaining service life of austenitic steel reformer tubes and the likeDec 10, 13Jan 17, 17[G01N]

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Expired/Abandoned/Withdrawn Patents

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