THYSSENKRUPP STEEL AG

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 947
 
  
 
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 837
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 777
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM5152
 
  
 
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 489
 
  
 
B62D MOTOR VEHICLES; TRAILERS 487
 
  
 
C22C ALLOYS 468
 
  
 
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 497
 
  
 
B21B ROLLING OF METAL 329
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 285

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9322598 Process for the heat treatment of steel stripsJan 11, 07Apr 26, 16[F26B, F27D, C21D]
9249486 Profiled steel wire with high mechanical characteristics resistant to hydrogen embrittlementMar 23, 11Feb 02, 16[C21D, C22C]
9200355 Process for manufacturing iron-carbon-manganese austenitic steel sheet with excellent resistance to delayed cracking, and sheet thus producedJul 06, 07Dec 01, 15[C23C, C21D, C22C]
8959973 Method and device for the coreless forming of hollow profilesNov 16, 06Feb 24, 15[B21C, B21D]
8920938 Flat product composed of a metal material, in particular a steel material, use of such flat product and roller and process for producing such flat productsJun 20, 08Dec 30, 14[B21H, B32B, B21B]
8815025 High strength steel excellent in uniform elongation properties and method of manufacturing the sameNov 03, 06Aug 26, 14[C21D, C22C]
8652275 Process for melt dip coating a strip of high-tensile steelDec 02, 05Feb 18, 14[C23C]
8636854 Method for melt immersion coating of a flat steel product made of high strength steelApr 26, 06Jan 28, 14[C23C]
8481172 Steel sheet product provided with an anticorrosion coating and process for producing itMay 15, 07Jul 09, 13[C23C, B05D, B32B]
8461484 Conductive stud weldingAug 13, 09Jun 11, 13[B23K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2012/0121,927 STEEL SHEET PROVIDED WITH A CORROSION PROTECTION SYSTEM AND METHOD FOR COATING STEEL SHEET WITH SUCH A CORROSION PROTECTION SYSTEMAbandonedDec 27, 11May 17, 12[C23C, C25D, B05D, H05H, B32B]
2011/0220,252 DUAL-PHASE STEEL, FLAT PRODUCT MADE OF SUCH A DUAL-PHASE STEEL AND PROCESS FOR THE PRODUCTION OF A FLAT PRODUCTAbandonedAug 07, 08Sep 15, 11[B23P, C21D, C22C]
7892654 Method for steel strip coating and a steel strip provided with said coatingExpiredFeb 01, 06Feb 22, 11[C23C, B32B]
2010/0159,276 Galvanized rolling-hardened cold-rolled flat product and process for producing itAbandonedJan 03, 07Jun 24, 10[C25D, B32B]
2010/0096,047 Method for manufacturing flat steel products from a steel forming a martensitic microstructureAbandonedOct 24, 07Apr 22, 10[B22D, C21D]
2010/0065,161 Method for manufacturing flat steel products from silicon alloyed multi-phase steelAbandonedOct 24, 07Mar 18, 10[B22D, C21D]
2010/0065,162 Method for Manufacturing Flat Steel Products From Aluminum Alloyed Multi-Phase SteelAbandonedOct 24, 07Mar 18, 10[B22D, C21D]
2010/0055,344 Process for Producing a Sheet Steel Product Coated with an Anticorrosion SystemAbandonedMay 15, 06Mar 04, 10[B05D]
2010/0043,513 Method for manufacturing flat steel products from boron microalloyed multi-phase steelAbandonedOct 24, 07Feb 25, 10[B21B]
2010/0040,783 PROCESS FOR PRODUCING A CORROSION-PROTECTED STEEL SHEETAbandonedOct 24, 05Feb 18, 10[B05D]
7658807 Hot-rolled strip intended for the production of non-grain oriented electrical sheet and a method for the production thereofExpiredOct 23, 02Feb 09, 10[H01F]
2010/0003,538 Steel sheet provided with a corrosion protection system and method for coating steel sheet with such a corrosion protection systemAbandonedMay 18, 07Jan 07, 10[C23C, B32B]
2009/0277,546 Method for manufacturing flat steel products from a steel forming a complex phase microstructureAbandonedOct 24, 07Nov 12, 09[C21D, B21B]
7588651 Method for producing a steel productExpiredSep 18, 03Sep 15, 09[C21D]
2009/0139,872 Method for producing a sheet steel product protected against corrosionAbandonedSep 22, 06Jun 04, 09[C25D]
2009/0010,793 Method For Producing High Strength Steel Strips or Sheets With Twip Properties, Method For Producing a Component and High-Strength Steel Strip or SheetAbandonedNov 03, 04Jan 08, 09[B23P, B22D, C21D, C22C]
2008/0245,448 Method for Producing Metal Sheets from a Magnesium MeltAbandonedOct 07, 05Oct 09, 08[C22F, B22D]
2008/0224,500 Vehicle Body Composed Of At Least Two Prefabricated Modules, And Method For The Production ThereofAbandonedOct 04, 06Sep 18, 08[F16B, B62D]
2008/0170,906 Adapter For The Interconnection Of Components And A Component Manufactured Using Such An AdapterAbandonedJul 16, 05Jul 17, 08[F16B]
2008/0142,125 Coated Steel Sheet or StripAbandonedFeb 15, 06Jun 19, 08[C23C]

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