ARCELORMITTAL FRANCE

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 2151
 
  
 
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 2081
 
  
 
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 1926
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM16141
 
  
 
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 527
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 353
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 346
 
  
 
B23P OTHER WORKING OF METAL; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS 353
 
  
 
F26B DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM 228

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0333,986 STEEL PLATE FOR PRODUCING LIGHT STRUCTURES AND METHOD FOR PRODUCING SAID PLATEMay 18, 17Nov 23, 17[B23P, B22D, C21D, C22C, B32B]
2015/0078,954 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, 14Mar 19, 15[C22C]
2013/0239,890 Method for Coating a Substrate and Metal Alloy Vacuum Deposition FacilityApr 25, 13Sep 19, 13[C23C]
2011/0281,031 Industrial Vapour Generator For Depositing An Alloy Coating On A Metal StripDec 17, 09Nov 17, 11[C23C]
2011/0000,431 INDUSTRIAL VAPOUR GENERATOR FOR THE DEPOSITION OF AN ALLOY COATING ONTO A METAL STRIPOct 10, 08Jan 06, 11[C23C]
2010/0193,081 PROCESS FOR MANUFACTURING A GALVANNEALED STEEL SHEET BY DFF REGULATIONJun 06, 08Aug 05, 10[C23C]
2009/0107,588 PROCESS FOR MANUFACTURING STEEL SHEET HAVING VERY HIGH STRENGTH, DUCTILITY AND TOUGHNESS CHARACTERISTICS, AND SHEET THUS PRODUCEDFeb 14, 07Apr 30, 09[C21D, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9856548 Process for manufacturing steel sheet having very high strength, ductility and toughness characteristics, and sheet thus producedFeb 14, 07Jan 02, 18[C21D, C22C]
9765415 Low density steel having good drawabilityDec 09, 16Sep 19, 17[C21D, C22C]
9732404 Method of producing high-strength steel plates with excellent ductility and plates thus producedJul 07, 06Aug 15, 17[C22C]
9718125 Steel plate for producing light structures and method for producing said plateOct 14, 14Aug 01, 17[B23P, B22D, C21D, C22C, B32B]
9708683 Coated steel strips, methods of making the same, methods of using the same, stamping blanks prepared from the same, stamped products prepared from the same, and articles of manufacture which contain such a stamped productSep 15, 12Jul 18, 17[C23C, C21D, B32B]
9682443 Welded blank and partNov 01, 13Jun 20, 17[C23C, B23K, C21D, B32B, C22C]
9676061 Methods of fabricating a precoated steel plateSep 18, 15Jun 13, 17[C23C, B23K, C21D, B32B, C22C]
9669490 Precoated steel plate, welded blank, part and methodsSep 25, 15Jun 06, 17[C23C, B23K, C21D, B32B, C22C]
9669491 Method of forming a steel part and steel partSep 25, 15Jun 06, 17[C23C, B23K, C21D, B32B, C22C]
9611517 Process for manufacturing steel, for hot forming or quenching in a tool, having improved ductilityApr 10, 14Apr 04, 17[C23C, C21D, B32B, C22C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8273189 Method for treating metal surfaces by carboxylation, use of the method for temporary protection against corrosion, and method for manufacturing a shaped metal sheet thus carboxylatedExpiredApr 09, 09Sep 25, 12[C23C]
2011/0070,425 PROCESS FOR THE PRODUCTION OF ENAMELLED STEEL SHEET OR PARTAbandonedOct 23, 08Mar 24, 11[B05D, B23P, B32B]
2010/0307,644 PROCESS FOR MANUFACTURING COLD-ROLLED AND ANNEALED STEEL SHEET WITH A VERY HIGH STRENGTH, AND SHEET THUS PRODUCEDAbandonedApr 28, 08Dec 09, 10[C21D, C22C]
2010/0237,066 COMB-LIKE SLIT LAMINATED YOKE FOR A TRAVELLING-MAGNETIC-FIELD INDUCTOR FOR REHEATING METAL STRIPAbandonedSep 18, 08Sep 23, 10[H05B]
2010/0221,573 PROCESS FOR MANUFACTURING STEEL SHEET HAVING HIGH TENSILE STRENGTH AND DUCTILITY CHARACTERISTICS, AND SHEET THUS PRODUCEDAbandonedJul 09, 08Sep 02, 10[C23C, C21D, B32B]
7582256 Air purification wallExpiredSep 30, 04Sep 01, 09[A61L]
2009/0145,747 METHOD AND INSTALLATION FOR THE VACUUM COLOURING OF A METAL STRIP BY MEANS OF MAGNETRON SPUTTERINGAbandonedJan 22, 09Jun 11, 09[C23C]
7489129 Method and system for the detection of surface defects on a metal product as it is being continuously castExpiredOct 29, 04Feb 10, 09[G01N]

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