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 15939
 
 
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 5555
 
 
 
C07C ACYCLIC OR CARBOCYCLIC COMPOUNDS 5581
 
 
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 4369
 
 
 
H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY 3085
 
 
 
C10G CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION 2834
 
 
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 22328
 
 
 
C08J WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER- TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C C08F, C08G or C08H 2153
 
 
 
C07F ACYCLIC, CARBOCYCLIC, OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM, OR TELLURIUM 1947
 
 
 
C01B NON-METALLIC ELEMENTS; COMPOUNDS THEREOF1854

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0294,638 Separator for Lithium Secondary Battery and Lithium Secondary Battery Containing ThereofApr 11, 17Oct 12, 17[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[H01M, H02J]
2017/0252,669 Method for Producing Anhydrous Sugar Alcohol Using Azeotropic DistillationOct 07, 15Sep 07, 17[C07B, B01J, B01D]
2017/0253,528 Asphalt Binder CompositionMar 02, 17Sep 07, 17[C04B]
2017/0253,608 Method for Preparing Anhydrosugar Alcohol Using Two-Step Hydrothermal ReactionSep 15, 15Sep 07, 17[C07D, B01J]
2017/0256,796 Lithium Secondary BatteriesMar 02, 17Sep 07, 17[H01M]
2017/0247,509 Method for Producing Poly(Alkylene Carbonate)PolyolFeb 21, 17Aug 31, 17[C08G]

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9782760 Method of preparing an activated EU-2 zeoliteMay 25, 17Oct 10, 17[C10G, C07C, B01J]
9786889 Electrode assembly of secondary batterySep 05, 13Oct 10, 17[H01M]
9777031 Complex and preparation method of poly(alkylene carbonate) using the sameJul 04, 14Oct 03, 17[C07F, C08G]
9777153 Polyalkylene carbonate resin composition having an interpenetrating crosslinked structureMay 03, 13Oct 03, 17[C08J, C08G, C08K, C08L]
9780380 Current collector for battery and secondary battery comprising the sameMar 25, 14Oct 03, 17[H01M]
9780565 System and method for controlling frequencyMar 05, 13Oct 03, 17[H02H, H02J]
9771453 Process of producing polycarbonate by copolymerization of carbon dioxide and epoxide using the same as catalystNov 16, 15Sep 26, 17[C07F, C08G, C07C]
9774018 Energy storing apparatusNov 13, 13Sep 26, 17[H01M, H02J]
9768401 Single electron transistorJan 27, 16Sep 19, 17[H01L, B82Y]
9768474 Detachable voltage sensing module and battery device having sameNov 13, 14Sep 19, 17[B60L, H01M]

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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]
2015/0299,239 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]
2015/0004,467 Microporous Polyolefin Composite Film Having Excellent Heat Resistance and Thermal Stability and Method for Manufacturing the SameABANFeb 07, 13Jan 01, 15[H01M]
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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