SK Innovation Co., Ltd.

Republic of Korea

Create a watch for SK Innovation Co., Ltd.
Total IP 1,374
Total IP incl. subs 1,505 (+ 262 for subs)
Total IP Rank # 990
IP Activity Score 3.6/5.0    912
IP Activity Rank # 802
IP AS incl. subs 3.3/5.0    918
Stock Symbol
ISIN KR7096770003
Market Cap. 17.9T  (KRW)
Industry Oil & Gas Refining & Marketing
Sector Energy
Dominant Nice Class Chemical and biological material...

Patents

Trademarks

754 1
19 0
600 0
0
 
Last Patent 2025 - Mixed refrigerant composition an...
First Patent 1993 - Biodegradable polyethylene compo...
Last Trademark 1994 - GREENPOL
First Trademark 1994 - GREENPOL

Subsidiaries

4 subsidiaries with IP (262 patents, 0 trademarks)

5 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2025 Invention Mixed refrigerant composition and heat pump including the same. A mixed refrigerant composition ...
Invention Method for regenerating lithium precursor and system for regenerating lithium precursor. A syste...
Invention Polyethylene microporous membrane, method for manufacturing the same, and separator including mic...
Invention Cathode for lithium secondary battery and lithium secondary battery including the same. Cathodes...
Invention Anode for secondary battery, method of fabricating the same and lithium secondary battery includi...
Invention Cathode active material for lithium secondary battery, method of preparing the same and lithium s...
Invention Zeolite with improved hydro-isomerization activity. According to an aspect of the present invent...
Invention Anode active material for lithium secondary battery, method of preparing the same and lithium sec...
Invention Electrolyte for lithium secondary battery and lithium secondary battery including the same. An e...
Invention Cathode active material for lithium secondary battery and lithium secondary battery including the...
Invention Electrochemical water treatment method using selective ion separation. A method of removing poll...
Invention Negative electrode active material for secondary battery, method of manufacturing the same, negat...
Invention Lubricant composition and method of preparing an ethylene-based polymer using the same. A lubric...
Invention Method of preparing nickel sulfate salt. A method of preparing a nickel sulfate salt including p...
Invention Method for evaluating corrosion resistance of thermal spray coating. A method for evaluating cor...
Invention Composite separator and secondary battery using the same. Composite separators and secondary bat...
Invention Method and system for producing hydrocarbons. The present disclosure provides a method for produc...
Invention Electrochemical device including porous separator. Electrochemical devices are disclosed for var...
Invention Method for generating recipes of polymer composite material and device thereof. A method for pre...
Invention Method of preparing catalyst for ammonia decomposition. According to the embodiments of the pres...
Invention Method for predicting characteristic of polymer composite materials based on material and device ...
Invention Method of producing ethylene-based copolymer. In a method of producing an ethylene-based copolym...
Invention Lubricant composition for preparing ethylene-based polymer and method of preparing ethylene-based...
Invention Method for producing recycled lubricating base oil from waste lubricating oil and recycled lubric...
Invention Composite laminate. A composite laminate according to embodiments of the present disclosure incl...
Invention Resin composition including poly(lactic-co-glycolic acid) and film including the same. A poly(la...
Invention Aqueous dispersion composition including ethylene-based copolymer. An aqueous dispersion composi...
Invention Anode active material for lithium secondary battery and lithium secondary battery including the s...
Invention Water treatment system. The embodiments of this disclosure are related to a water treatment syst...
2024 Invention Method and system for producing aviation fuel. The present invention relates to a method and a sy...
Invention Method and system for producing hydrogen. The present disclosure relates to a method and a system...
Invention Apparatus and method for analyzing composition of intermetallic compounds. A apparatus for analy...
Invention Electrode manufacturing system. An electrode manufacturing system is disclosed. In some implemen...
Invention Ammonia synthesis system and its operation method. Ammonia synthesis system including an ammonia...
Invention Ammonia synthesis system and its operation method. Provided are an ammonia synthesis system and ...
Invention Ammonia synthesis system and operation method thereof. An ammonia synthesis system, an operation...
Invention Ammonia synthesis system and operation method thereof. A ammonia synthesis system, an operation ...
Invention Recarburizer and method of producing same. Disclosed are a recarburizer based on a solid iron-co...
Invention Method and apparatus for producing hydrocarbons. Disclosed is a method for producing hydrocarbons...
Invention Method and apparatus for preparing hydrocarbons. The present disclosure provides a method for pre...
Invention Composition for vehicle parts based on recycled polypropylene and a molded body for vehicle parts...
Invention Method and apparatus for pump failure prediction. Proposed is a pump failure prediction apparatu...
2023 Invention Method for preparing ziegler-natta catalyst for polymerization of linear low-density polyethylene...
2022 Invention Refining apparatus and refining method of waste plastic pyrolysis oil. Provided is a refining ap...
1994 G/S synthetic resins, namely polyethylene synthetic resin for use in the petrochemical industry and p...