SK INNOVATION CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01M PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY 16941
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 6053
 
  
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 5781
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4674
 
  
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 3034
 
  
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2991
 
  
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 2652
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 23339
 
  
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF2158
 
  
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 2050

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2018/0065,855 METHOD OF PURIFYING CARBON NANOTUBESSep 01, 17Mar 08, 18[C01B]
2017/0373,295 Separator Having Excellent Heat Resistance and Electrolyte Wetting PropertiesJun 21, 17Dec 28, 17[H01M]
2017/0373,315 LITHIUM SECONDARY BATTERYJun 16, 17Dec 28, 17[H01M]
2017/0365,887 SECONDARY BATTERY PACKJun 16, 17Dec 21, 17[H01M]
2017/0327,851 Microalgae Aurantiochytrium sp. LA3 (KCTC12685BP) and Method for Preparing Bio-Oil Using the SameJul 26, 17Nov 16, 17[C11B, C12R, C12P, C12N]
2017/0301,902 Porous Separator for Secondary Battery and Manufacturing Method ThereofApr 12, 17Oct 19, 17[C23C, H01M]
2017/0282,515 Heat-Sealable Film and Lusterless Film Having Low-Heat Sealing Property Comprising the SameApr 04, 17Oct 05, 17[B32B]
2017/0287,585 Electroconductive Resin Composite and Electroconductive Resin Composition Having Excellent Impact Strength, and Method of Producing the SameMar 28, 17Oct 05, 17[C08J, H01B, C08K]
2017/0287,586 Electroconductive Resin Composite and Electroconductive Resin Composition Having Excellent Impact Strength, and Method of Producing the SameMar 28, 17Oct 05, 17[C08J, H01B, C08L]
2017/0288,422 CHARGE EQUALIZATION APPARATUS FOR A BATTERY STRINGApr 24, 17Oct 05, 17[H02J, H01M]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9919925 Catalyst or production of multi-walled carbon nanotubes and method of producing multi-walled carbon nanotubes using the sameJul 21, 16Mar 20, 18[C01B, B82Y, B01J]
9920667 Water drain system for oil reserve tankJun 19, 13Mar 20, 18[F16N, F01M, G01N, C10G, C02F, B01D, G01F]
9923191 Secondary battery and the design method thereofJul 22, 15Mar 20, 18[H01M, G06F]
9909047 Method of preparing drilling fluid and lube base oil using biomass-derived fatty acidJun 02, 15Mar 06, 18[C09K, C10M, C07C, C10G]
9909076 Integrated drying and gasification process for simultaneously producing synthetic gas and high rank coalDec 18, 13Mar 06, 18[C10L, C10J, F26B]
9895685 Method of preparing catalyst having Pt—Pd dispersed polymer electrolyte multilayers treated with sulfuric acidNov 12, 14Feb 20, 18[C01B, B01J]
9884800 Method of preparing 1,3-butadiene and methyl ethyl ketone from 2,3-butanediol using adiabatic reactorApr 03, 17Feb 06, 18[C07C]
9879122 Super absorbent polymer and method of preparing the sameFeb 01, 16Jan 30, 18[C08J, C08F, A61L]
9879169 Drilling oil and method of preparing the sameApr 23, 14Jan 30, 18[C09K, C11C]
9862611 Method for producing carbon nanotubesAug 02, 17Jan 09, 18[C01B, B82Y, B01J, D01F]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0159,988 POLYMER SOLUTION FOR FABRICATING NANO PARTICLESAbandonedDec 03, 15Jun 09, 16[C08G, C08L, C08K]
2016/0152,651 Double Metal Cyanide Catalyst and Epoxide/Carbon Dioxide Copolymer Prepared Using the SameAbandonedJul 15, 14Jun 02, 16[C07F, C08G]
2016/0079,627 Electrolyte for Lithium Secondary Battery and Lithium Secondary Battery Containing the SameAbandonedSep 10, 15Mar 17, 16[H01M]
2015/0372,288 METHOD FOR PREPARING ANODE FOR SECONDARY BATTERY WITH IMPROVED LIFE PROPERTYAbandonedJun 23, 15Dec 24, 15[H01M]
2015/0340,736 Electrolyte Including Additives for Lithium Secondary Battery and Lithium Secondary Battery Comprising SameAbandonedJun 19, 13Nov 26, 15[H01M]
2015/0318,573 ELECTROLYTE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING SAMEAbandonedDec 05, 13Nov 05, 15[H01M]
2015/0299,239 NOVEL TRIDENTATE COMPLEXES AND PROCESS OF PRODUCING POLYCARBONATE BY COPOLYMERIZATION OF CARBON DIOXIDE AND EPOXIDE USING THE SAME AS CATALYSTAbandonedJan 21, 14Oct 22, 15[C07F, C08G]
2015/0219,124 HYDRAULIC CONTROL DEVICE USING HYDRAULIC ACTUATORAbandonedOct 12, 12Aug 06, 15[F15B]
2015/0174,607 METHOD FOR FABRICATING FLEXIBLE NANO STRUCTURE INCLUDING DIELECTRIC PARTICLE SUPPORTERSAbandonedJun 23, 14Jun 25, 15[B05D]
2015/0174,613 METHOD FOR FABRICATING FLEXIBLE NANO STRUCTUREAbandonedJun 23, 14Jun 25, 15[C23C, B05D]
2015/0174,855 FLEXIBLE NANO STRUCTURE INCLUDING DIELECTRIC PARTICLE SUPPORTERAbandonedJun 23, 14Jun 25, 15[B32B]
2015/0175,417 METHOD FOR MODIFYING CARBON DIOXIDE USING CARBON BLACK CATALYSTAbandonedJun 10, 13Jun 25, 15[C01B, B01J]
2015/0177,139 SENSOR INCLUDING FLEXIBLE NANOSTRUCTURE AND METHOD FOR FABRICATING THE SAMEAbandonedNov 26, 14Jun 25, 15[G01N, B32B]
2015/0179,738 FLEXIBLE NANO STRUCTUREAbandonedJun 20, 14Jun 25, 15[H01L]
2015/0179,808 NON-VOLATILE MEMORY DEVICE INCLUDING FLEXIBLE NANO FLOATING GATE AND METHOD FOR FABRICATING THE SAMEAbandonedNov 26, 14Jun 25, 15[H01L]
2015/0179,820 NON-VOLATILE MEMORY DEVICE INCLUDING FLEXIBLE CHARGE TRAPPING LAYER AND METHOD FOR FABRICATING THE SAMEAbandonedNov 26, 14Jun 25, 15[H01L]
2015/0162,618 Sodium Secondary Battery Including Graphite Felt Formed with GroovesAbandonedOct 31, 14Jun 11, 15[H01M]
2015/0126,656 Hot-Melt Adhesive Composition Having Low ViscosityAbandonedMay 02, 13May 07, 15[C09J, C08K]
2015/0094,402 Transparent Aliphatic Polycarbonate Composition and Use ThereofAbandonedApr 24, 13Apr 02, 15[C08L]
2015/0068,427 Optical FilmAbandonedMay 07, 13Mar 12, 15[C07C, C08K]

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