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Patents Grants
last 30 patents
Information
Patent Grant
Composite separator and electrochemical device including the same
Patent number
12,206,130
Issue date
Jan 21, 2025
SK Innovation Co., Ltd.
Sun Young Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polyimide precursor, polyimide precursor composition, polyimide fil...
Patent number
12,187,850
Issue date
Jan 7, 2025
SK Innovation Co., Ltd.
Jong Chan Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Diamine compound, polyimide precursor and polyimide prepared by usi...
Patent number
12,180,144
Issue date
Dec 31, 2024
SK Innovation Co., Ltd.
Hyo Shin Kwak
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Window cover film and flexible display panel including the same
Patent number
12,180,382
Issue date
Dec 31, 2024
SK Innovation Co., Ltd.
Jong Nam Ahn
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Cobalt-based single-atom dehydrogenation catalysts and method for p...
Patent number
12,161,999
Issue date
Dec 10, 2024
SK Innovation Co., Ltd.
Ho Won Lee
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Separator and electrochemical device using the same
Patent number
12,166,235
Issue date
Dec 10, 2024
SK Innovation Co., Ltd.
Jae Suk Choi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Recombinant acid-resistant yeast with suppressed glycerol productio...
Patent number
12,157,902
Issue date
Dec 3, 2024
SK Innovation Co., Ltd.
Jae Yeon Park
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Composition comprising recycled resin and ethylene-acrylic acid cop...
Patent number
12,152,171
Issue date
Nov 26, 2024
SK Innovation Co., Ltd.
Bu Yeon Hwang
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method and system for producing refined hydrocarbons from waste pla...
Patent number
12,152,200
Issue date
Nov 26, 2024
SK Innovation Co., Ltd.
Sang Hwan Jo
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Etching composition, method for etching insulating film of semicond...
Patent number
12,146,092
Issue date
Nov 19, 2024
SK Innovation Co., Ltd.
Cheol Woo Kim
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Polymer electrolyte for lithium secondary battery and lithium secon...
Patent number
12,148,891
Issue date
Nov 19, 2024
SK ON CO., LTD.
Myung Soo Park
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method and system for producing refined hydrocarbons from waste pla...
Patent number
12,139,676
Issue date
Nov 12, 2024
SK Innovation Co., Ltd.
Yong Woon Kim
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method and system for producing refined hydrocarbons from waste pla...
Patent number
12,139,674
Issue date
Nov 12, 2024
SK Innovation Co., Ltd.
Yong Woon Kim
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Recycled polymer composition for manufacturing small to medium- siz...
Patent number
12,129,366
Issue date
Oct 29, 2024
SK Innovation Co., Ltd.
Hye Jin Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Lithium composite anode, method of fabricating the same, and lithiu...
Patent number
12,132,205
Issue date
Oct 29, 2024
SK Innovation Co., Ltd.
Ju Young Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Separator, method of manufacturing separator, and electrochemical d...
Patent number
12,126,046
Issue date
Oct 22, 2024
SK Innovation Co., Ltd.
Chang Hee Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Composition for etching, method for etching insulator and method fo...
Patent number
12,116,520
Issue date
Oct 15, 2024
SK Innovation Co., Ltd.
Cheol Woo Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Cathode active material for lithium secondary battery and lithium s...
Patent number
12,113,217
Issue date
Oct 8, 2024
SK Innovation Co., Ltd.
Ji Yae Do
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Separator, method of manufacturing separator, and electrochemical d...
Patent number
12,113,239
Issue date
Oct 8, 2024
SK Innovation Co., Ltd.
Heung Taek Bae
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Separator for lithium secondary battery, method of producing the sa...
Patent number
12,113,238
Issue date
Oct 8, 2024
SK Innovation Co., Ltd.
Tae Wook Kwon
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polyimide-based film and window cover film including the same
Patent number
12,104,056
Issue date
Oct 1, 2024
SK Innovation Co., Ltd.
Sun Kug Kim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cathode active material for lithium secondary battery and lithium s...
Patent number
12,087,945
Issue date
Sep 10, 2024
SK Innovation Co., Ltd.
Sang Han Lee
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Recombinant acid-resistant yeast in which alcohol production is inh...
Patent number
12,084,665
Issue date
Sep 10, 2024
SK Innovation Co., Ltd.
Jae Yeon Park
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Method and system for producing refined hydrocarbons from waste pla...
Patent number
12,084,621
Issue date
Sep 10, 2024
SK Innovation Co., Ltd.
Yong Woon Kim
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
EPDM copolymer and method of preparing the same
Patent number
12,065,524
Issue date
Aug 20, 2024
SK Innovation Co., Ltd.
Byoung Tak Yim
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cobalt-based single-atom dehydrogenation catalysts having high sele...
Patent number
12,064,750
Issue date
Aug 20, 2024
SK Innovation Co., Ltd.
Ju Hwan Im
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Mixed recycled polyolefin resin composition comprising recycled pol...
Patent number
12,065,558
Issue date
Aug 20, 2024
SK Innovation Co., Ltd.
Yun Bong Kim
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Polymer composition for manufacturing large container containing hi...
Patent number
12,060,477
Issue date
Aug 13, 2024
SK Innovation Co., Ltd.
Hye Jin Lee
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Solvent composition prepared from waste oil and method of preparing...
Patent number
12,054,681
Issue date
Aug 6, 2024
SK Innovation Co., Ltd.
Hee Jung Jeon
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Method of producing lube base oil from middle distillate in pyrolys...
Patent number
12,054,683
Issue date
Aug 6, 2024
SK Innovation Co., Ltd.
Hee Jung Jeon
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Patents Applications
last 30 patents
Information
Patent Application
HYBRID SEPARATOR AND ELECTROCHEMICAL DEVICE INCLUDING THE SAME
Publication number
20250023193
Publication date
Jan 16, 2025
SK INNOVATION CO., LTD.
Chang Hee LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
MIXED RECYCLED POLYOLEFIN RESIN COMPOSITION COMPRISING RECYCLED POL...
Publication number
20250019530
Publication date
Jan 16, 2025
SK INNOVATION CO., LTD.
Yun Bong KIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR PRODUCING WASTE PLASTIC PYROLYSIS OIL WITH REDUCED CHLORINE
Publication number
20250019596
Publication date
Jan 16, 2025
SK INNOVATION CO., LTD.
Sanghwan JO
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
REFINING METHOD OF WASTE PLASTIC PYROLYSIS OIL USING SULFUR SOURCE...
Publication number
20250019599
Publication date
Jan 16, 2025
SK INNOVATION CO., LTD.
Kayoung KIM
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD OF REFINING WASTE PLASTIC PYROLYSIS OIL AND WASTE PLASTIC PY...
Publication number
20250019602
Publication date
Jan 16, 2025
SK INNOVATION CO., LTD.
Heejung JEON
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SILICON-CARBON COMPOSITES CONTAINING CARBON DERIVED FROM METHANE PY...
Publication number
20250011175
Publication date
Jan 9, 2025
SK INNOVATION CO., LTD.
Dongmin YUN
C01 - INORGANIC CHEMISTRY
Information
Patent Application
Carbon Dioxide Absorbent Including Phenolate-Based Ionic Liquid and...
Publication number
20250001390
Publication date
Jan 2, 2025
SK INNOVATION CO., LTD.
Lim Ok Pyun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF RECOVERING ACID AND ALKALI FROM RAFFINATE GENERATED FROM...
Publication number
20250003100
Publication date
Jan 2, 2025
SK INNOVATION CO., LTD.
Yeon Hwa LA
C25 - ELECTROLYTIC OR ELECTROPHORETIC PROCESSES APPARATUS THEREFOR
Information
Patent Application
SYNTHETIC FUEL AND PRODUCTION METHOD THEREOF
Publication number
20240425760
Publication date
Dec 26, 2024
SK INNOVATION CO., LTD.
Hye Soo LEE
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Organic and Inorganic Composite Polymer Electrolyte and All Solid S...
Publication number
20240425626
Publication date
Dec 26, 2024
SK On Co., Ltd.
Myung Soo Park
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTROLYTE SOLUTION FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECO...
Publication number
20240429446
Publication date
Dec 26, 2024
SK On Co., Ltd.
Yu Na SHIM
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYMER ELECTROLYTE FOR LITHIUM SECONDARY BATTERY AND LITHIUM SECON...
Publication number
20240429467
Publication date
Dec 26, 2024
SK On Co., Ltd.
Myung Soo PARK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
BIAXIALLY ORIENTED HIGH-DENSITY POLYETHYLENE MULTILAYER FILM AND MA...
Publication number
20240424775
Publication date
Dec 26, 2024
SK INNOVATION CO., LTD.
Jae Myoung SON
B32 - LAYERED PRODUCTS
Information
Patent Application
SEPARATOR, METHOD OF MANUFACTURING SEPARATOR, AND ELECTROCHEMICAL D...
Publication number
20240421429
Publication date
Dec 19, 2024
SK INNOVATION CO., LTD.
Heung Taek BAE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WASTE PLASTIC PYROLYSIS OIL REFINING EQUIPMENT AND METHOD OF REFINI...
Publication number
20240409824
Publication date
Dec 12, 2024
SK INNOVATION CO., LTD.
Heejung JEON
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
METHOD OF RECOVERING TRANSITION METAL FROM LITHIUM SECONDARY BATTERY
Publication number
20240413419
Publication date
Dec 12, 2024
SK INNOVATION CO., LTD.
Su Min YOO
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information
Patent Application
PYROLYSIS METHOD FOR WASTE PLASTIC
Publication number
20240409823
Publication date
Dec 12, 2024
SK INNOVATION CO., LTD.
Sanghwan JO
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
Method for Measuring Easily Extrusion-Moldable PCR Resin and PCR Re...
Publication number
20240410805
Publication date
Dec 12, 2024
SK INNOVATION CO., LTD.
Il Young Kwon
G01 - MEASURING TESTING
Information
Patent Application
ANODE FOR LITHIUM SECONDARY BATTERY, METHOD OF MANUFACTURING THE SA...
Publication number
20240413300
Publication date
Dec 12, 2024
SK On Co., Ltd.
Kwang Ho JEONG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of Reducing Impurities in Pyrolysis Oil
Publication number
20240400918
Publication date
Dec 5, 2024
SK INNOVATION CO., LTD.
Sang Hwan Jo
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
SEPARATOR, METHOD FOR MANUFACTURING THE SAME, AND SECONDARY BATTERY...
Publication number
20240396163
Publication date
Nov 28, 2024
SK INNOVATION CO., LTD.
Sang Yoon JI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR, METHOD OF MANUFACTURING SEPARATOR, AND ELECTROCHEMICAL D...
Publication number
20240396166
Publication date
Nov 28, 2024
SK INNOVATION CO., LTD.
Chang Hee LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR, METHOD OF MANUFACTURING SEPARATOR, AND ELECTROCHEMICAL D...
Publication number
20240396165
Publication date
Nov 28, 2024
SK INNOVATION CO., LTD.
Chang Hee LEE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR RECOVERING LITHIUM PRECURSOR FROM LITHIUM SECONDARY BATTERY
Publication number
20240396111
Publication date
Nov 28, 2024
SK INNOVATION CO., LTD.
Young Bin SEO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
REFRIGERANT COMPOSITION AND HEAT PUMP INCLUDING THE SAME
Publication number
20240392177
Publication date
Nov 28, 2024
SK INNOVATION CO., LTD.
Bong Ho KANG
F25 - REFRIGERATION OR COOLING COMBINED HEATING AND REFRIGERATION SYSTEMS HEA...
Information
Patent Application
POLYETHYLENE MICROPOROUS MEMBRANE, METHOD FOR MANUFACTURING THE SAM...
Publication number
20240382909
Publication date
Nov 21, 2024
SK INNOVATION CO., LTD.
In Hwa JUNG
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYPROPYLENE MICROPOROUS MEMBRANE, METHOD FOR MANUFACTURING THE SA...
Publication number
20240387943
Publication date
Nov 21, 2024
SK INNOVATION CO., LTD.
In Hwa JUNG
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method of Refining Waste Plastic Pyrolysis Oil Using Waste Tire Pyr...
Publication number
20240384184
Publication date
Nov 21, 2024
SK INNOVATION CO., LTD.
Jae Hwan Lee
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Application
CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND LITHIUM S...
Publication number
20240387815
Publication date
Nov 21, 2024
SK INNOVATION CO., LTD.
Sang Min PARK
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POLYETHYLENE MICROPOROUS MEMBRANE, METHOD FOR MANUFACTURING THE SAM...
Publication number
20240387944
Publication date
Nov 21, 2024
SK INNOVATION CO., LTD.
In Hwa JUNG
H01 - BASIC ELECTRIC ELEMENTS
Trademark
last 30 trademarks
Information
Trademark
97620016 - SCHOOLFOOD BLOOMINGMARI
Serial number
97620016
Filing date
Oct 5, 2022
SK innovation CO.,LTD.
30 - Coffee, tea, cocoa and artificial coffee
Information
Trademark
88237312 - FCW
Serial number
88237312
Registration number
6139054
Filing date
Dec 20, 2018
SK IE TECHNOLOGY CO., LTD.
1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry