SALZGITTER FLACHSTAHL GMBH

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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 1827
 
  
 
C22C ALLOYS 1854
 
  
 
B22D CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES 940
 
  
 
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 893
 
  
 
B21B ROLLING OF METAL 527
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM2155
 
  
 
B21C MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL120
 
  
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 155
 
  
 
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 192
 
  
 
B60K ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS; AUXILIARY DRIVES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST, OR FUEL SUPPLY, OF PROPULSION UNITS, IN VEHICLES 192

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0044,759 HIGH-STRENGTH AIR-HARDENING MULTI-PHASE STEEL COMPRISING OUTSTANDING PROCESSING PROPERTIES AND METHOD FOR THE PRODUCTION OF A STEEL STRIP FROM SAID STEELNov 02, 15Feb 15, 18[C23C, C21D, C22C]
2017/0333,971 METHOD FOR PRODUCING A COMPONENT BY SUBJECTING A SHEET BAR OF STEEL TO A FORMING PROCESSOct 06, 15Nov 23, 17[B21D, C21D]
2017/0149,036 STEEL PRODUCT FOR PROTECTING ELECTRICAL COMPONENTS FROM MECHANICAL DAMAGEJun 15, 15May 25, 17[H01M, B22D, C21D, B32B, C22C]
2016/0215,376 ZINC-BASED ANTI-CORROSION COATING FOR STEEL SHEETS, FOR PRODUCING A COMPONENT AT AN ELEVATED TEMPERATURE BY HOT FORMING DIE QUENCHINGJul 24, 14Jul 28, 16[C23C, C21D, C22C, B32B]
2016/0186,287 METHOD FOR PRODUCING STRIPS MADE OF STEEL, IN PARTICULAR FOR PRODUCING CUTTING AND MACHINING TOOLS HAVING IMPROVED SERVICE LIFEJun 23, 14Jun 30, 16[B22D, C21D, C22C, B21B]
2016/0186,298 MICRO-ALLOYED HIGH-STRENGTH MULTI-PHASE STEEL CONTAINING SILICON AND HAVING A MINIMUM TENSILE STRENGTH OF 750 MPA AND IMPROVED PROPERTIES AND METHOD FOR PRODUCING A STRIP FROM SAID STEELMay 27, 14Jun 30, 16[C23C, C21D, C22C]
2016/0130,675 METHOD FOR PRODUCING A COMPONENT BY HOT FORMING A PRE-PRODUCT MADE OF STEELApr 30, 14May 12, 16[C23C, C21D, C22C]
2015/0337,408 HIGH STRENGTH MULTI-PHASE STEEL, AND METHOD FOR PRODUCING A STRIP FROM SAID STEELMay 24, 13Nov 26, 15[C23C, C21D, C22C]
2015/0013,845 HOT-ROLLED STRIP FOR PRODUCING AN ELECTRIC STEEL SHEET AND METHOD THEREFORJan 30, 13Jan 15, 15[H01F, C21D, B21B, C22C]
2014/0034,196 HOHERFESTER MEHRPHASENSTAHL MIT AUSGEZEICHNETEN UMFORMEIGENSCHAFTEN HIGH STRENGTH MULTI-PHASE STEEL HAVING EXCELLENT FORMING PROPERTIESNov 30, 11Feb 06, 14[C21D, C22C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9833863 Welding additive for electric arc welding and laser beam welding of mixed joins made of austenitic and ferritic steelNov 15, 12Dec 05, 17[B23K, B22D, C21D]
9593392 Method for producing workpieces from lightweight steel having material properties that are adjustable across the wall thicknessFeb 10, 11Mar 14, 17[C21D, C22C]
9393615 Process and device for producing a cast strip with material properties which are adjustable over the strip cross sectionJan 06, 12Jul 19, 16[B22D]
8852356 Method for producing a hot rolled strip and hot rolled strip produced from ferritic steelMar 11, 09Oct 07, 14[C22C]
8444743 Method for producing a steel melt containing up to 30% manganeseNov 17, 08May 21, 13[C21C]
8408279 Casting nozzle for a horizontal continuous casting systemFeb 15, 10Apr 02, 13[B22D]
8404061 Method for producing a component from an air-hardenable steel and component produced therewithJun 21, 10Mar 26, 13[C22C]
8302663 Casting nozzle for a horizontal continuous casting systemFeb 15, 10Nov 06, 12[B22D]
8047263 Device for the horizontal continuous strip casting of steelDec 15, 05Nov 01, 11[B22D]
7806165 Method for making hot strips of lightweight construction steelDec 22, 04Oct 05, 10[B22D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0240,520 ENERGY-STORING CONTAINER MADE OF LIGHTWEIGHT STEELAbandonedOct 28, 11Sep 19, 13[B60K, C22C]
2012/0305,139 PROCESS FOR COATING STEEL STRIPS AND COATED STEEL STRIPAbandonedOct 25, 10Dec 06, 12[C23C, B32B]
2012/0121,452 METHOD FOR PRODUCING A HOT ROLLED STRIP AND HOT ROLLED STRIP PRODUCED FROM TRIPLEX LIGHTWEIGHT STEELAbandonedMar 11, 09May 17, 12[B22D, C22C]
2011/0024,006 STEEL FOR HIGH-STRENGTH COMPONENTS MADE OF BANDS, SHEETS OR TUBES HAVING EXCELLENT FORMABILITY AND PARTICULAR SUITABILITY FOR HIGH-TEMPERATURE COATING PROCESSESAbandonedNov 05, 08Feb 03, 11[C21D, C22C]
2010/0000,634 PROCESS FOR PRODUCING A STEEL STRIP COMPRISING A RELATIVELY HIGH STRENGTH DUAL PHASE STEELAbandonedNov 13, 07Jan 07, 10[C21D]
2009/0266,503 Method And Device For Producing Hot Metallic Strip, In Particular From Lightweight Structural SteelAbandonedNov 22, 06Oct 29, 09[B22D]
2009/0196,785 Transformable Lightweight Structural SteelAbandonedNov 22, 06Aug 06, 09[C22C]
2009/0173,412 HIGH STRENGTH, AIR-HARDENING STEEL WITH EXCELLENT SHAPING PROPERTIESAbandonedNov 03, 05Jul 09, 09[C22C]
2004/0129,355 Method of manufacturing a product from steel and product manufactured according to said methodAbandonedJan 08, 03Jul 08, 04[C21D]

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