Arcelormittal Investigacion Y Desarrollo SL

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
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 2323
 
  
 
C22C ALLOYS 2349
 
  
 
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 1982
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 940
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM8149
 
  
 
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 687
 
  
 
B21B ROLLING OF METAL 329
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 320
 
  
 
F27D DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE 322
 
  
 
B01D SEPARATION 2132

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0168,683 METHODS FOR PRODUCING A PRE-LACQUERED METAL SHEET HAVING ZN-AL-MG COATINGS AND CORRESPONDING METAL SHEETFeb 24, 16Jun 16, 16[C23C, C22C]
2016/0017,452 PROCESS FOR MANUFACTURING PRESS-HARDENED COATED STEEL PARTS AND PRECOATED SHEETS ALLOWING THESE PARTS TO BE MANUFACTUREDSep 06, 13Jan 21, 16[C23C, C21D, C23F, C22C]
2015/0352,825 METHOD FOR PRODUCING A METAL SHEET HAVING ZN-AL-MG COATINGS COMPRISING THE APPLICATION OF AN ACID SOLUTION AND AN ADHESIVE, AND CORRESPONSING METAL SHEET AND ASSEMBLYApr 25, 13Dec 10, 15[C23C, B32B]
2015/0329,952 METHODS FOR PRODUCING A PRE-LACQUERED METAL SHEET HAVING ZN-AL-MG COATINGS AND CORRESPONDING METAL SHEETApr 25, 13Nov 19, 15[C23C, C22C]
2015/0104,333 BUBBLE PUMP RESISTANT TO ATTACK BY MOLTEN ALUMINUMApr 12, 13Apr 16, 15[C23C, F04F]
2015/0093,594 Solution for Reducing the Blackening or Tarnishing of a Metal Sheet and Metal SheetJan 01, 12Apr 02, 15[C25D]
2015/0030,382 HOT-FORMED PREVIOUSLY WELDED STEEL PART WITH VERY HIGH MECHANICAL RESISTANCE AND PRODUCTION METHODJul 23, 12Jan 29, 15[B23K, C21D]
2015/0023,835 MARTENSITIC STEELS WITH 1700 TO 2200 MPA TENSILE STRENGTHNov 28, 12Jan 22, 15[C22C]
2014/0065,434 Steel Sheet Suitable for Enamelling and Method for Producing Such a SheetApr 08, 11Mar 06, 14[C21D]
2013/0078,135 Steel Product with Improved Weathering Characteristics in Saline EnvironmentMar 29, 10Mar 28, 13[C22C]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9914992 Coated metal strip having an improved appearanceMay 14, 09Mar 13, 18[C23C, B05D, B32B]
9909194 Process for manufacturing press-hardened coated steel parts and precoated sheets allowing these parts to be manufacturedSep 06, 13Mar 06, 18[C23C, C21D, C22C, B32B]
9831020 Method of production of grain-oriented silicon steel sheet grain oriented electrical steel sheet and use thereofJul 30, 13Nov 28, 17[H01F, C21D, C22C]
9831020 Method of production of grain-oriented silicon steel sheet grain oriented electrical steel sheet and use thereofJul 30, 13Nov 28, 17[H01F, C21D, C22C]
9805918 Plasma sourceFeb 06, 13Oct 31, 17[H01J, C23C, H05H]
9773077 System and method for prediction of snap-through buckling of formed steel sheet panelsApr 09, 12Sep 26, 17[G06F]
9719162 Method for dip coating a steel strip and facility for implementing sameOct 20, 11Aug 01, 17[C23C]
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 sameSep 06, 11Jun 27, 17[C23C, C21D, C22C, B32B]
9670576 Steel sheet including a multilayer coating and methodsDec 17, 10Jun 06, 17[C23C, B21C, C22C]
9643248 Impact pad, tundish and apparatus including the impact pad, and method of using sameFeb 22, 16May 09, 17[B22D]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0120,371 COLD-ROLLED STEEL PLATE COATED WITH ZINC OR A ZINC ALLOY, METHOD FOR MANUFACTURING SAME, AND USE OF SUCH A STEEL PLATEAbandonedMay 17, 12May 01, 14[C23C, B23K, B32B]
2014/0120,371 COLD-ROLLED STEEL PLATE COATED WITH ZINC OR A ZINC ALLOY, METHOD FOR MANUFACTURING SAME, AND USE OF SUCH A STEEL PLATEAbandonedMay 17, 12May 01, 14[C23C, B23K, B32B]
2013/0209,833 Hot-rolled or cold-rolled steel plate, method for manufacturing same, and use thereof in the automotive industryAbandonedOct 20, 11Aug 15, 13[C25D, C21D, C22C, B32B]
2012/0066,990 Fire Resistant Steel StructureAbandonedMay 04, 10Mar 22, 12[E04B, E04C]
2011/0168,300 MANUFACTURING METHOD FOR VERY HIGH-STRENGTH COLD-ROLLED DUAL-PHASE STEEL SHEETS AND SHEETS SO PRODUCEDAbandonedMay 15, 09Jul 14, 11[C21D, C22C]
2011/0008,537 Method for Producing an Enamelled Steel SubstrateAbandonedJan 09, 09Jan 13, 11[C23D]

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