SK Innovation Co., Ltd.

Republic of Korea

 
Total IP 1,013
Total IP incl. subs 1,176 (+ 292 for subs)
Total IP Rank # 1,269
IP Activity Score 3.4/5.0    521
IP Activity Rank # 1,406
IP AS incl. subs 3/5.0    526
Stock Symbol
ISIN KR7096770003
Market Cap. 11.6T  (KRW)
Industry Oil & Gas Refining & Marketing
Sector Energy
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

477 1
19 0
516 0
0
 
Last Patent 2024 - Method of producing polyethylene
First Patent 1993 - Biodegradable polyethylene compo...
Last Trademark 1994 - GREENPOL
First Trademark 1994 - GREENPOL

Subsidiaries

4 subsidiaries with IP (287 patents, 5 trademarks)

4 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2023 Invention Polyethylene multilayer film. The present invention pertains to a polyethylene multilayer film. M...
Invention Method of producing polyethylene. The present disclosure relates to a method of producing polyet...
Invention Silicon oxide-based negative electrode active material for secondary battery, method of producing...
Invention Lithium secondary battery. Provided is a lithium secondary battery, and the lithium secondary ba...
Invention Solvent composition prepared from waste oil and method of preparing the same. Provided is a tech...
Invention Separator, method of manufacturing separator, and electrochemical device including separator. Th...
Invention Process for reducing unsaturated hydrocarbons in aromatic fraction through selective hydrogenatio...
Invention Silicon-carbon containing electrode material and secondary battery including the same. A silicon...
Invention Polyimide, method of preparing polyimide and method of selecting polyimide monomer. A polyimide ...
Invention Process for producing hydrogen, carbon monoxide, and carbon from methane-containing feedstock. D...
Invention Method for preparing cobalt sulfate salt. In a method for preparing a cobalt sulfate salt, a fee...
Invention Method for regenerating lithium precursor. A method for recovering active metals of a lithium se...
Invention Separator coating composition for secondary battery, separator using the same, and electrochemica...
Invention Electrolyte solution for lithium secondary battery and lithium secondary battery including the sa...
Invention Anode active material for a lithium secondary battery, method of preparing the same and lithium s...
Invention Lithium secondary battery and operation method therefor. Lithium secondary batteries according to...
Invention Fluidized bed reactor and method for recovering active metal of lithium secondary battery using s...
Invention Polyimide composition, flexible smart window and method of fabricating flexible smart window. A ...
Invention Anode for secondary battery and secondary battery comprising the same. An anode for a secondary ...
Invention Window and display device including the same. A window includes at least one protective film mem...
Invention Zeolite with improved hydro-isomerization activity. According to an aspect of the present invent...
Invention Electrolyte for rechargeable lithium battery and rechargeable lithium battery including same. Exe...
Invention Flexible smart window and method of manufacturing the same. One embodiment provides a flexible s...
Invention Process for removing residual hydrogen in aromatic fraction. Disclosed herein is a process for re...
Invention Recyclable polyethylene-based laminated packaging material with openability and method of manufac...
Invention Catalyst for selective ring-opening reaction and method of using same. Proposed are an unsupport...
Invention Continuous refining method and device of waste plastic pyrolysis oil. The present disclosure rel...
Invention Cathode for lithium secondary battery and lithium secondary battery including the same. A cathod...
Invention Optical multilayer structure and method for manufacturing the same. Provided is an optical multi...
Invention Fluidized bed reactor and method for recovering active metal of lithium secondary battery by usin...
Invention Method for producing nickel sulfate. A method for producing nickel sulfate, according to exemplar...
Invention Polyamideimide film and optical multilayer structure comprising the same. A polyamideimide film ...
Invention Negative electrode for lithium secondary battery and method of manufacturing the same. Provided ...
Invention Method for reducing waste by recovering transition metals from lithium secondary battery. A meth...
Invention Polyethylene cling film. Provided is a polyethylene cling film. The polyethylene cling film has ...
Invention Polymer composition for blow molding including waste separator with inorganic coating and molded ...
Invention Recycled polymer composition for manufacturing small to medium-sized container including hdpe rec...
Invention Polyethylene packaging material with excellent printability and easy manufacturing. Provided are ...
Invention Composition for coating a paper, method for production thereof and coated paper. A paper coating ...
Invention Optical multilayer structure and method of manufacturing the same. An optical multilayer structu...
Invention Method for preparing ziegler-natta catalyst for polymerization of low-density copolymer. The pres...
Invention Anode active material for lithium secondary battery and lithium secondary battery including the s...
2022 Invention Low shrink tension film. A low shrink tension packaging film contains a first polymer that is an...
Invention Battery module for secondary battery and battery pack including the same. Provided are a battery...
Invention Composition for forming polyimide film for cover window, process for preparing the same and uses ...
2021 Invention Separator for secondary battery, manufacturing method therefor, and lithium secondary battery com...
2020 Invention Aqueous dispersion composition comprising ethylene-carboxylic acid. An aqueous dispersion compos...
1994 G/S synthetic resins, namely polyethylene synthetic resin for use in the petrochemical industry and p...