TATA STEEL IJMUIDEN B.V.

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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 2025
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM17140
 
  
 
C22C ALLOYS 1755
 
  
 
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 1289
 
  
 
C25D PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING 942
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 582
 
  
 
C23F NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACES 333
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 247
 
  
 
B21B ROLLING OF METAL 131
 
  
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 1124

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0275,724 COLD ROLLED HIGH STRENGTH LOW ALLOY STEELAug 24, 15Sep 28, 17[C23C, C21D, C23F, C22C]
2016/0289,809 STEEL FOR HOT FORMINGSep 19, 14Oct 06, 16[C23C, C21D, C22C]
2016/0138,178 METHOD FOR MANUFACTURING CHROMIUM-CHROMIUM OXIDE COATED SUBSTRATESMay 21, 14May 19, 16[C25D, C09D]
2016/0017,472 HIGH STRENGTH HOT DIP GALVANISED COMPLEX PHASE STEEL STRIPFeb 14, 14Jan 21, 16[C23C, C21D, C22C, B32B]
2015/0354,021 A HIGH-STRENGTH HOT-ROLLED STEEL STRIP OR SHEET WITH EXCELLENT FORMABILITY AND FATIGUE PERFORMANCE AND A METHOD OF MANUFACTURING SAID STEEL STRIP OR SHEETFeb 06, 14Dec 10, 15[C23C, C21D, C22C, B32B]
2015/0337,448 CHROMIUM-CHROMIUM OXIDE COATINGS APPLIED TO STEEL SUBSTRATES FOR PACKAGING APPLICATIONS AND A METHOD FOR PRODUCING SAID COATINGSNov 21, 13Nov 26, 15[C25D]
2015/0329,981 CHROMIUM-CHROMIUM OXIDE COATINGS APPLIED TO STEEL SUBSTRATES FOR PACKAGING APPLICATIONS AND A METHOD FOR PRODUCING SAID COATINGSNov 21, 13Nov 19, 15[C25D]
2015/0099,139 AUTOMOTIVE CHASSIS PART MADE FROM HIGH STRENGTH FORMABLE HOT ROLLED STEEL SHEETMay 07, 13Apr 09, 15[B62D, C22C, B21B]
2015/0079,420 STEEL FOR HOT FORMINGSep 17, 14Mar 19, 15[C21D, C22C, B32B]
2015/0037,604 POLYMER COATED SUBSTRATE FOR PACKAGING APPLICATIONS AND A METHOD FOR PRODUCING SAID COATED SUBSTRATEApr 10, 13Feb 05, 15[C25D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9920391 High-strength hot-rolled steel strip or sheet with excellent formability and fatigue performance and a method of manufacturing said steel strip or sheetFeb 06, 14Mar 20, 18[C23C, C21D, C22C, B32B]
9920445 Process for manufacturing a recovery annealed coated steel substrate for packaging applications and a packaging steel product produced therebyMar 28, 13Mar 20, 18[C25D, B05D, C21D, C23F, B32B, C22C]
9920446 Polymer coated substrate for packaging applications and a method for producing said coated substrateApr 10, 13Mar 20, 18[C25D, B05D]
9908566 Automotive chassis part made from high strength formable hot rolled steel sheetMay 07, 13Mar 06, 18[B62D, C21D, C22C, B21B]
9797058 Process for manufacturing a recovery annealed coated steel substrate for packaging applications and a packaging steel product produced therebyMar 28, 13Oct 24, 17[C25D, B05D, C21D, C23F, C22C, B32B]
9695493 Steel strip having a low Si contentApr 05, 13Jul 04, 17[C23C, C21D, C22C, B32B]
9677150 High strength hot dip galvanised steel stripOct 28, 14Jun 13, 17[C23C, C21D, C23F, C22C, B32B]
9677164 Steel sheet with hot dip galvanized zinc alloy coating and process to produce itJun 18, 14Jun 13, 17[C23C, B32B]
9593400 Steel strip having a low Si contentApr 05, 13Mar 14, 17[C23C, C21D, C22C, B32B]
9481916 Method of thermomechanical shaping a final product with very high strength and a product produced therebyMar 31, 14Nov 01, 16[C23C, C21D, B32B, C22C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0205,858 HIGH STRENGTH HOT DIP GALVANISED STEEL STRIPAbandonedSep 12, 12Jul 24, 14[C23C, C21D]
2014/0147,697 APPARATUS FOR PRODUCING ANNEALED STEELS AND PROCESS FOR PRODUCING SAID STEELSAbandonedJul 15, 12May 29, 14[C25D, C21D, B21D]
2013/0192,726 METHOD OF HOT FORMING A STEEL BLANK AND THE HOT FORMED PARTAbandonedOct 10, 11Aug 01, 13[C21D, C22C]
2013/0189,539 STEEL STRIP COMPOSITE AND A METHOD FOR MAKING THE SAMEAbandonedOct 11, 11Jul 25, 13[B32B, B21B]
2013/0118,647 METHOD OF PRODUCING AN AUSTENITIC STEELAbandonedJun 10, 11May 16, 13[C23C, C21D, C22C]
2012/0222,777 PROCESS TO MANUFACTURE GRAIN-ORIENTED ELECTRICAL STEEL STRIP AND GRAIN-ORIENTED ELECTRICAL STEEL PRODUCED THEREBYAbandonedNov 24, 10Sep 06, 12[C23C, C21D, C22C, B32B]
2011/0236,719 Method for Manufacturing a Coated Part Using Hot Forming TechniquesAbandonedDec 18, 09Sep 29, 11[B05D, C21D, B32B]
2010/0304,174 STRIP OF STEEL HAVING A VARIABLE THICKNESS IN LENGTH DIRECTIONAbandonedMar 19, 08Dec 02, 10[B32B]
2010/0282,373 METHOD FOR PRODUCING A COATED STEEL STRIP FOR PRODUCING TAYLORED BLANKS SUITABLE FOR THERMOMECHANICAL SHAPING, STRIP THUS PRODUCED, AND USE OF SUCH A COATED STRIPAbandonedAug 14, 08Nov 11, 10[B05D, C21D]
2010/0139,816 COLD ROLLED AND CONTINUOUSLY ANNEALED HIGH STRENGTH STEEL STRIP AND METHOD FOR PRODUCING SAID STEELAbandonedFeb 22, 08Jun 10, 10[C23C, C21D, C22C]
2008/0223,100 Method and Apparatus for Producing Strip Having a Variable ThicknessAbandonedMay 11, 06Sep 18, 08[B21B]
2007/0294,955 Tower for a Wind Turbine, Prefabricated Metal Wall Part for Use in a Tower for a Wind Turbine and Method for Constructing a Tower for a Wind TurbineAbandonedJan 14, 05Dec 27, 07[E04H]
2007/0092,742 Sheet material for forming applications, metal container made form such a sheet material and process for producing said sheet materialAbandonedMar 29, 04Apr 26, 07[B32B]
2006/0243,626 Polymer packaging layer with improved release propertiesAbandonedFeb 18, 04Nov 02, 06[B65D]
6842957 Process for producing a tubular componentExpiredMar 12, 03Jan 18, 05[B23P, B21J]
6841252 Laminate and process for producing a laminate of this typeExpiredFeb 26, 03Jan 11, 05[C09J, B32B]

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