Assignee
ENEOS CORP
JP128 patents
Top patents by PatentIndex Score
US10822453B2Nov 3, 2020
Wholly aromatic liquid crystalline polyester resin, molded article, and electric and electronic components
ENEOS CORP21 citations89
US11505647B2Nov 22, 2022
Resin molded article comprising wholly aromatic liquid crystalline polyester resin capable of reducing dielectric loss tangent by heat treatment and electrical and electronic component
ENEOS CORP11 citations81
US12024615B2Jul 2, 2024
Silane coupling agent composition comprising silane compound and protein modifying agent, and rubber composition comprising the same
ENEOS CORP2 citations73
US10836975B2Nov 17, 2020
Refrigerator oil
ENEOS CORP5 citations72
US11584824B2Feb 21, 2023
Composition for curable resin, cured product of said composition, production method for said composition and said cured product, and semiconductor device
ENEOS CORP3 citations71
US11578166B2Feb 14, 2023
Composition for curable resin, cured product of said composition, production method for said composition and said cured product, and semiconductor device
ENEOS CORP3 citations71
US11168281B2Nov 9, 2021
Lubricating oil composition for internal combustion engine
ENEOS CORP3 citations70
US10995207B2May 4, 2021
Thermoplastic elastomer composition and method for producing the same
ENEOS CORP2 citations70
US10961345B2Mar 30, 2021
Curable composition and cured product obtained by curing the same
ENEOS CORP2 citations70
US12338408B2Jun 24, 2025
Lubricating oil composition
ENEOS CORP2 citations69
US11920733B2Mar 5, 2024
Method for diagnosing failure of flowmeter in measuring machine and hydrogen filling device
ENEOS CORP2 citations69
US11214755B2Jan 4, 2022
Lubricating oil composition
ENEOS CORP4 citations68
US12515164B2Jan 6, 2026
Hydrogen gas supply apparatus and hydrogen gas supply method
ENEOS CORP2 citations65
US12441833B2Oct 14, 2025
Composition for curable resin, cured product of said composition, production method for said composition and said cured product, and semiconductor device
ENEOS CORP1 citations62
US12258472B2Mar 25, 2025
Composition for curable resins, cured product of said composition, production method for said composition and said cured product, and semiconductor device
ENEOS CORP1 citations62
US11384271B2Jul 12, 2022
Refrigerator, refrigerator oil, working fluid composition for refrigerator
ENEOS CORP1 citations62
US11098157B2Aug 24, 2021
Polyester resin composition
ENEOS CORP0 citations62
US10981095B2Apr 20, 2021
Nonwoven fabric and air filter including same
ENEOS CORP1 citations62
US10899778B2Jan 26, 2021
Silane compound, rubber composition and tire
ENEOS CORP0 citations62
US10894842B2Jan 19, 2021
Method for producing oligomer and catalyst
ENEOS CORP0 citations62
US10815317B2Oct 27, 2020
Method for producing oligomer and catalyst
ENEOS CORP1 citations62
US10793697B2Oct 6, 2020
Thermoplastic elastomer composition and method for producing the same
ENEOS CORP1 citations62
US12344809B2Jul 1, 2025
Working fluid, freezer, and freezer oil
ENEOS CORP0 citations61
US12344811B2Jul 1, 2025
Refrigerator oil and working fluid composition for refrigerator
ENEOS CORP0 citations61
US12338958B2Jun 24, 2025
Gas filling device
ENEOS CORP0 citations61
US12227712B2Feb 18, 2025
Refrigerating machine oil, working fluid composition for refrigerating machine, lubricating method, and method for producing refrigerating machine oil
ENEOS CORP0 citations61
US12139408B2Nov 12, 2024
Synthetic graphite material, synthetic graphite material production method, negative electrode for lithium ion secondary battery, and lithium ion secondary battery
ENEOS CORP1 citations61
US12043548B2Jul 23, 2024
Synthetic graphite material, synthetic graphite material production method, negative electrode for lithium ion secondary battery, and lithium ion secondary battery
ENEOS CORP0 citations61
US11680220B2Jun 20, 2023
Refrigeration machine oil and refrigeration machine oil production method
ENEOS CORP0 citations61
US11505760B2Nov 22, 2022
Refrigerator oil
ENEOS CORP0 citations61
US11485926B2Nov 1, 2022
Refrigerant oil and method for producing refrigerant oil
ENEOS CORP0 citations61
US11384309B2Jul 12, 2022
Refrigerator oil and hydraulic fluid composition for refrigerators
ENEOS CORP0 citations61
US11377619B2Jul 5, 2022
Refrigerating machine oil
ENEOS CORP0 citations61
US11365368B2Jun 21, 2022
Refrigerator oil and hydraulic fluid composition for refrigerators
ENEOS CORP0 citations61
US11325342B2May 10, 2022
Adhesive tape
ENEOS CORP1 citations61
US11167266B2Nov 9, 2021
Hydrodesulfurization catalyst for hydrocarbon oil and method for manufacturing hydrodesulfurization catalyst
ENEOS CORP0 citations61
US11008409B2May 18, 2021
Method for producing butene polymer
ENEOS CORP0 citations61
US11001779B2May 11, 2021
Refrigerator oil and refrigerator working fluid composition
ENEOS CORP1 citations61
US10913918B2Feb 9, 2021
Refrigerating machine oil
ENEOS CORP0 citations61
US11897998B2Feb 13, 2024
Composition for curable resin, cured product of said composition, production method for said composition and said cured product, and semiconductor device
ENEOS CORP1 citations60
US11702608B2Jul 18, 2023
Lubrication method
ENEOS CORP0 citations60
US11377405B2Jul 5, 2022
Indene composition
ENEOS CORP0 citations60
US11326118B2May 10, 2022
Lubrication method
ENEOS CORP1 citations60
US11286219B2Mar 29, 2022
Method for producing indene
ENEOS CORP1 citations60
US11193082B2Dec 7, 2021
Wax isomerized oil
ENEOS CORP0 citations60
US11117849B2Sep 14, 2021
Method for producing indene
ENEOS CORP0 citations60
US10995079B2May 4, 2021
Epoxy compound, curable composition, cured product, method of producing epoxy compound, and reactive diluent
ENEOS CORP0 citations60
US12358791B2Jul 15, 2025
Hydrogen production apparatus and hydrogen production method
ENEOS CORP0 citations59
US12181108B2Dec 31, 2024
Hydrogen gas filling method and hydrogen gas filling device
ENEOS CORP1 citations59
US11732207B2Aug 22, 2023
Lubricating oil composition for internal combustion engine
ENEOS CORP1 citations59
Showing the top 50 of 128 patents by PatentIndex Score.