OUTOKUMPU OYJ

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Technologies

Intl Class Technology # of Patents Rank
 
  
 
B01D SEPARATION 1381
 
  
 
C22B PRODUCTION OR REFINING OF METALS 911
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 620
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 610
 
  
 
B21B ROLLING OF METAL 620
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 546
 
  
 
B03D FLOTATION; DIFFERENTIAL SEDIMENTATION 47
 
  
 
C21B MANUFACTURE OF IRON OR STEEL 417
 
  
 
C22C ALLOYS 439
 
  
 
C25C PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR 411

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2013/0039,802 LOW-NICKEL AUSTENITIC STAINLESS STEEL AND USE OF THE STEELApr 18, 11Feb 14, 13[C22C]
2013/0032,256 METHOD FOR MANUFACTURING AND UTILIZING FERRITIC-AUSTENITIC STAINLESS STEEL WITH HIGH FORMABILITYApr 18, 11Feb 07, 13[C21D]
2011/0308,352 METHOD FOR PRODUCING FERROALLOY CONTAINING NICKELFeb 11, 10Dec 22, 11[C22B]
2011/0250,088 FERRITIC-AUSTENITIC STAINLESS STEELDec 17, 09Oct 13, 11[C22C]
2011/0208,345 METHOD AND EQUIPMENT FOR FLATNESS CONTROL IN COOLING A STAINLESS STEEL STRIPJun 27, 08Aug 25, 11[B21B]
2011/0064,601 STAINLESS STEEL PRODUCT, USE OF THE PRODUCT AND METHOD OF ITS MANUFACTUREMay 14, 09Mar 17, 11[C22C, B22D]
2010/0275,728 METHOD IN CONNECTION WITH STEEL PRODUCTIONJun 10, 10Nov 04, 10[C22B, C21C]
2010/0186,336 PANEL STRUCTURESep 03, 08Jul 29, 10[E04C]
2009/0314,394 METHOD FOR MANUFACTURING AN AUSTENITIC STEEL OBJECTJan 15, 08Dec 24, 09[C21D]
2009/0229,712 METHOD FOR CONTROLLING A METAL STRIP IN A HEAT TREATMENT FURNACEMay 29, 07Sep 17, 09[C21D]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
8,278,496 Method in connection with steel productionMay 07, 07Oct 02, 12[A62D]
8,246,716 Method in connection with steel productionJun 10, 10Aug 21, 12[C21C]
8,142,539 Method and arrangement for feeding an anode into a smelting reactorJun 12, 03Mar 27, 12[C21C]
8,119,063 Austenitic iron and an iron productDec 28, 05Feb 21, 12[C22C]
7,758,707 Martensitic stainless steel and method of the manufactureJun 16, 06Jul 20, 10[C21D, C22C]
7,744,674 Method in connection with steel productionApr 06, 05Jun 29, 10[C22B]
7,591,946 Dual zone feedwell for a thickenerMar 11, 03Sep 22, 09[B01D]
7,296,687 Methods of separating feed materials using a magnetic roll separatorJan 10, 05Nov 20, 07[B03C]
7,131,307 Compact rolling mill and a method of producing a thin stripJun 17, 04Nov 07, 06[B21B]
7,045,734 Spark induction power conditioner for high tension physical separatorsNov 21, 03May 16, 06[B03C]

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