OUTOKUMPU OYJ

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C22C ALLOYS 2047
 
  
 
B01D SEPARATION 13111
 
  
 
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 1029
 
  
 
C22B PRODUCTION OR REFINING OF METALS 918
 
  
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 516
 
  
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 434
 
  
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 464
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 4191
 
  
 
B03D FLOTATION; DIFFERENTIAL SEDIMENTATION 39
 
  
 
B21B ROLLING OF METAL 330

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0130,305 Duplex Stainless SteelJun 11, 15May 11, 17[C22C]
2017/0121,797 AUSTENITIC STAINLESS STEELMar 27, 15May 04, 17[C22C]
2016/0369,382 DUPLEX STAINLESS STEELFeb 02, 15Dec 22, 16[C22C]
2016/0319,391 METHOD FOR PRODUCING HIGH-STRENGTH DUPLEX STAINLESS STEELDec 10, 14Nov 03, 16[C22C, C21D]
2016/0281,184 FERRITIC STAINLESS STEELNov 19, 13Sep 29, 16[C22C, C21C]
2016/0193,565 METHOD FOR REMOVING DUST AND SULPHUR OXIDES FROM PROCESS GASESAug 19, 14Jul 07, 16[B01D]
2016/0145,701 STAINLESS STEEL RESISTANT TO DELAYED CRACKING AND A METHOD FOR ITS PRODUCTIONJun 19, 14May 26, 16[C22C, C21D]
2016/0115,574 DUPLEX FERRITIC AUSTENITIC STAINLESS STEELJun 12, 14Apr 28, 16[C22C]
2015/0337,418 FERRITIC STAINLESS STEELJun 26, 13Nov 26, 15[C22C]
2015/0252,529 STEEL SHELL FOR A SUCTION ROLL AND A METHOD OF PRODUCING A STEEL PRODUCTMay 22, 15Sep 10, 15[D21F, C22C]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9637813 Duplex stainless steelNov 01, 12May 02, 17[C21D, C22C]
9441281 Method for manufacturing an austenitic steel objectJan 15, 08Sep 13, 16[C22C, C21D]
9039961 Low-nickel austenitic stainless steelApr 18, 11May 26, 15[C21D, C22C]
8634953 Method and equipment for flatness control in cooling a stainless steel stripJun 27, 08Jan 21, 14[G05B, B21B, G06F, C21D]
8615956 Panel structureSep 03, 08Dec 31, 13[E04C, E04B]
8278496 Method in connection with steel productionMay 07, 07Oct 02, 12[A62D]
8246716 Method in connection with steel productionJun 10, 10Aug 21, 12[C21C]
8142539 Method and arrangement for feeding an anode into a smelting reactorJun 12, 03Mar 27, 12[C21C]
8119063 Austenitic iron and an iron productDec 28, 05Feb 21, 12[C22C]
7758707 Martensitic stainless steel and method of the manufactureJun 16, 06Jul 20, 10[C21D, C22C]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0248,484 Steel Shell for a Suction Roll and a Method of Producing a Steel ProductABANAug 19, 05Oct 25, 07[C22C]
7225863 Plate-type heat exchanger with anodic corrosion protectionExpiredMay 28, 02Jun 05, 07[F28F]
2006/0237,300 Treatment of granular solids in a fluidized bed with microwavesABANNov 25, 03Oct 26, 06[C22B]
7083050 Method and apparatus for clarifying a slurryExpiredJun 19, 02Aug 01, 06[B01D]
2006/0091,021 Removing surface oxides from copperABANJul 17, 03May 04, 06[C25C]
7036554 Method and system for casting metal and metal alloysExpiredSep 08, 04May 02, 06[B22D]
2006/0086,697 Welding electrode material and an electrode made of the materialABANOct 22, 04Apr 27, 06[B23K]
7024750 Method for the manufacture of layered metal product slabs and layered metal product slabsExpiredDec 11, 01Apr 11, 06[B21B]
2006/0070,716 Method and system for continuously casting copper alloysABANOct 04, 04Apr 06, 06[B22D]
2006/0037,435 Method for treating slagABANNov 24, 03Feb 23, 06[C22B]
2005/0241,816 Interconnected microchannel tubeABANFeb 25, 05Nov 03, 05[F28F]
2005/0241,999 Method for the optimisation of reagent dosages in a concentration plantABANMar 07, 05Nov 03, 05[B03D]
2005/0214,639 Electrical contact element for alkaline cellsABANMar 26, 04Sep 29, 05[H01M]
2005/0178,483 Method of manufacturing a resistance welding electrodeABANFeb 13, 04Aug 18, 05[B22F]
6926752 Method for the stabilization of a fluidized bed in a roasting furnaceExpiredNov 13, 01Aug 09, 05[C22B]
2005/0126,757 Internally enhanced tube with smaller groove topABANDec 16, 03Jun 16, 05[F28D]
2005/0103,688 External adjustment device for magnetic drum separatorsABANNov 17, 03May 19, 05[B03C]
6883598 Cooling element for a heat exchangerExpiredJun 16, 03Apr 26, 05[F28F]
2005/0067,156 Pressure containing heat transfer tube and method of making thereofABANJul 15, 04Mar 31, 05[F28F]
6861037 Method of removal of impurities from gold concentrate containing sulfidesExpiredApr 26, 02Mar 01, 05[C22B, C01B]

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