OUTOKUMPU OYJ

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Technologies

Intl Class Technology # of Patents Rank
 
 
 
B01D SEPARATION 1379
 
 
 
C22B PRODUCTION OR REFINING OF METALS 1013
 
 
 
B01F MIXING, e.g. DISSOLVING, EMULSIFYING, DISPERSING 621
 
 
 
B03C MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS 68
 
 
 
B21B ROLLING OF METAL 618
 
 
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 546
 
 
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 5130
 
 
 
B03D FLOTATION; DIFFERENTIAL SEDIMENTATION 47
 
 
 
C21B MANUFACTURE OF IRON OR STEEL 417
 
 
 
C22C ALLOYS 437

Top Patents (by citation)

Patent # Title Filing Date Issue Date Intl Class Cited #
5,188,808 Method for mixing liquid, solids and gas and for simultaneously separating gas or gas and solids from the liquidMar 26, 91Feb 23, 93[B01F]24
5,185,081 Method and apparatus for mixing and separating two liquid phases while preventing aeration and emulsions using a mixer-settlerMar 26, 91Feb 09, 93[B01D, B01F]18
6,797,908 High-tension electrostatic classifier and separator, and associated methodApr 10, 02Sep 28, 04[B03C]8
6,342,136 Busbar construction for electrolytic cellDec 26, 00Jan 29, 02[C25B]8
6,285,734 Method for determining element contents using wave dispersive and energy dispersive x-ray fluorescence analysisAug 12, 99Sep 04, 01[G01N]8
6,007,600 Method for producing copper in hydrometallurgical processAug 25, 98Dec 28, 99[C01G, C25B, C21B]8
5,378,294 Copper alloys to be used as brazing filler metalsJul 01, 93Jan 03, 95[C22C]8
5,240,327 Method for creating double loop flowOct 25, 91Aug 31, 93[B01F]8
5,248,485 Method for mixing liquid, solids and gas and for simultaneously separating gas or gas and solids from the liquidSep 25, 92Sep 28, 93[C08F, B28C, B01F]7
6,174,123 Gripping device for positioning sheet-like objectsOct 25, 99Jan 16, 01[B66C, C25C]6

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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Top Inventors for This Owner

Inventor Name Address # of Patent/Pub
Lilja Launo L
Pori, FI
26
Makitalo Valto J
Pori, FI
22
Nyman Bror G
Pori, FI
18
Hultholm Stig-Erik
Pori, FI
16
Tuovinen Frans H
Ulvila, FI
15
Heimala Seppo O
Pori, FI
10
Honkaniemi Matti E
Tornio, FI
10
Marttila Tom
Espoo, FI
10
Rastas Jussi K
Pori, FI
10
Kojo Ilkka
Kirkkonummi, FI
8