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 16939
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 5953
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 5786
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4475
 
 
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 2932
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 2990
 
 
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 2453
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 23328
 
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF2054
 
 
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 2051

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
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]
2017/0361,283 ULTRA LARGE-WIDTH AND CONSECUTIVE COATING DEVICE AND METHOD FOR MANUFACTURING MEMBRANE USING THE SAMEJun 20, 17Dec 21, 17[C08J, B29K, B29C, C08L, B01D]
2017/0365,887 SECONDARY BATTERY PACKJun 16, 17Dec 21, 17[H01M]
2017/0365,888 SECONDARY BATTERY PACKJun 16, 17Dec 21, 17[H01M]
2017/0365,894 SECONDARY BATTERY MODULE AND SECONDARY BATTERY PACK INCLUDING THE SAMEJun 19, 17Dec 21, 17[H01M]
2017/0349,603 Efficient Method for Producing and Purifying Anhydrous Sugar AlcoholDec 23, 15Dec 07, 17[C07D, B01J, B01D]
2017/0352,871 ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY, ANODE AND LITHIUM SECONDARY BATTERY INCLUDING THE SAMEMay 26, 17Dec 07, 17[H01M]
2017/0342,009 METHOD OF PREPARING 1,3-BUTADIENE AND METHYL ETHYL KETONE FROM 2,3-BUTANEDIOL USING ADIABATIC REACTORApr 03, 17Nov 30, 17[C07C]
2017/0335,063 Polyamic Acid Composition, Polyamideimide Film Thereof and Method for Preparing Polyamideimide FilmMay 11, 17Nov 23, 17[C08J, C08G]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9862611 Method for producing carbon nanotubesAug 02, 17Jan 09, 18[B01J, D01F, C01B, B82Y]
9865863 Safety apparatus and protection method of secondary battery for electric vehicle using switchOct 06, 14Jan 09, 18[H01H, B60L, H01M]
9850509 Oleaginous microorganism disruption process using supersonic disperser and method for producing bio-oil using sameDec 20, 13Dec 26, 17[C12N, C12M, C12P, C11B]
9853273 Micro-porous hybrid film having electro-chemical stability and method for preparing the sameDec 23, 13Dec 26, 17[H01M]
9845280 Method of producing estolide having high structural stabilityOct 15, 15Dec 19, 17[C07C, C11C, C10M]
9846195 Apparatus and method for estimating internal resistance of batteryNov 20, 12Dec 19, 17[G01R, G06F]
9847469 Natural-superlattice-structured thermoelectric materialMar 25, 14Dec 19, 17[H01L, C01B]
9847553 Electrolyte for lithium secondary battery and lithium secondary battery containing the sameSep 15, 15Dec 19, 17[H01M]
9843032 Battery moduleApr 27, 12Dec 12, 17[H01M]
9834668 Ethylene-alpha olefin-diene resin blend composition and method for preparing the sameOct 27, 15Dec 05, 17[C08F, C08L]

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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 PARTICLESABANDec 03, 15Jun 09, 16[C08G, C08K, C08L]
2016/0079,627 Electrolyte for Lithium Secondary Battery and Lithium Secondary Battery Containing the SameABANSep 10, 15Mar 17, 16[H01M]
2015/0318,573 ELECTROLYTE FOR LITHIUM SECONDARY BATTERY, AND LITHIUM SECONDARY BATTERY COMPRISING SAMEABANDec 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 CATALYSTABANJan 21, 14Oct 22, 15[C08G, C07F]
2015/0219,124 HYDRAULIC CONTROL DEVICE USING HYDRAULIC ACTUATORABANOct 12, 12Aug 06, 15[F15B]
2015/0174,607 METHOD FOR FABRICATING FLEXIBLE NANO STRUCTURE INCLUDING DIELECTRIC PARTICLE SUPPORTERSABANJun 23, 14Jun 25, 15[B05D]
2015/0174,613 METHOD FOR FABRICATING FLEXIBLE NANO STRUCTUREABANJun 23, 14Jun 25, 15[C23C, B05D]
2015/0174,855 FLEXIBLE NANO STRUCTURE INCLUDING DIELECTRIC PARTICLE SUPPORTERABANJun 23, 14Jun 25, 15[B32B]
2015/0175,417 METHOD FOR MODIFYING CARBON DIOXIDE USING CARBON BLACK CATALYSTABANJun 10, 13Jun 25, 15[B01J, C01B]
2015/0177,139 SENSOR INCLUDING FLEXIBLE NANOSTRUCTURE AND METHOD FOR FABRICATING THE SAMEABANNov 26, 14Jun 25, 15[B32B, G01N]
2015/0179,738 FLEXIBLE NANO STRUCTUREABANJun 20, 14Jun 25, 15[H01L]
2015/0179,808 NON-VOLATILE MEMORY DEVICE INCLUDING FLEXIBLE NANO FLOATING GATE AND METHOD FOR FABRICATING THE SAMEABANNov 26, 14Jun 25, 15[H01L]
2015/0179,820 NON-VOLATILE MEMORY DEVICE INCLUDING FLEXIBLE CHARGE TRAPPING LAYER AND METHOD FOR FABRICATING THE SAMEABANNov 26, 14Jun 25, 15[H01L]
2015/0126,656 Hot-Melt Adhesive Composition Having Low ViscosityABANMay 02, 13May 07, 15[C09J, C08K]
2015/0094,402 Transparent Aliphatic Polycarbonate Composition and Use ThereofABANApr 24, 13Apr 02, 15[C08L]
2015/0068,427 Optical FilmABANMay 07, 13Mar 12, 15[C07C, C08K]
2015/0024,261 Battery Cell for Secondary BatteriesABANFeb 15, 13Jan 22, 15[H01M]
2015/0025,163 Polymer Blend Composition Based on Carbon Dioxide and Environment-Friendly Decorating Materials Produced TherefromABANMay 28, 14Jan 22, 15[C08J, C08L]
2014/0370,372 Pouch-Type Battery, and Apparatus and Method for Sealing Pouch-Type BatteryABANDec 20, 12Dec 18, 14[H01M]
2014/0356,698 BATTERY CELLABANJan 09, 13Dec 04, 14[H01M]

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