Assignee
OCI CO LTD
KR·32 granted patents·42 pending applications·20 citations·filing 2013–2023
Top patents by PatentIndex Score
74 records- 0184US10920086B2Method for oxidizing a carbon black and a method for preparing the carbon black using the sameOCI CO LTD·Filed 2018·Granted Feb 16, 2021·1 cites·9 claims
- 0284US10193148B2Carbon-silicon composite and manufacturing method thereofOCI CO LTD·Filed 2015·Granted Jan 29, 2019·3 cites·18 claims
- 0380US9981993B2Manufacturing method of carbon-silicon compositeOCI CO LTD·Filed 2015·Granted May 29, 2018·2 cites·14 claims
- 0480US9670091B2High refractive index glass bead with high retroreflectivity, and method of preparing the sameOCI CO LTD·Filed 2014·Granted Jun 6, 2017·9 cites·15 claims
- 0575US11029363B2Method and device for predicting battery lifeOCI CO LTD·Filed 2018·Granted Jun 8, 2021·3 cites·14 claims
- 0671US10290882B2Method and apparatus for controlling pump speed of redox flow batteryOCI CO LTD·Filed 2015·Granted May 14, 2019·1 cites·10 claims
- 0771US2026038813A1Silicon-carbon composite for secondary battery negative electrode material and method for preparing sameOCI CO LTD·Filed 2023·Application pending·0 cites
- 0868US2025187930A1Silicon nanoparticles for secondary battery anode active material and manufacturing method thereforOCI CO LTD·Filed 2022·Application pending·0 cites
- 0968US2025125341A1Negative electrode material for secondary battery, and preparation method thereofOCI CO LTD·Filed 2022·Application pending·0 cites
- 1068US2025054951A1Anode active material for secondary battery and method for manufacturing sameOCI CO LTD·Filed 2022·Application pending·0 cites
- 1168US2025239593A1Negative electrode material for secondary battery and preparation method thereforOCI CO LTD·Filed 2022·Application pending·0 cites
- 1263US9620785B2Carbon structure electrode for redox flow battery, method of preparing carbon structure electrode for redox flow battery, and carbon structure electrode structure for redox flow batteryOCI CO LTD·Filed 2014·Granted Apr 11, 2017·0 cites·15 claims
- 1362US2024199887A1Highly crystalline carbon black and preparation method thereforOCI CO LTD·Filed 2022·Application pending·0 cites
- 1460US11377540B2Coupling agent for rubber composition and rubber composition for tire comprising the sameOCI CO LTD·Filed 2019·Granted Jul 5, 2022·0 cites·7 claims
- 1560US10513438B2Method for stabilizing filaments in a chemical vapor deposition reactorOCI CO LTD·Filed 2017·Granted Dec 24, 2019·0 cites·15 claims
- 1659US10475646B2Process for producing of polycrystalline siliconOCI CO LTD·Filed 2018·Granted Nov 12, 2019·1 cites·20 claims
- 1759US2014342222A1Si-BLOCK COPOLYMER CORE-SHELL NANOPARTICLES TO BUFFER VOLUMETRIC CHANGE AND ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY USING THE SAMEOCI CO LTD·Filed 2014·Application pending·0 cites
- 1858US11890621B2Method for separating and collecting single aggregate from fumed silica and method for classifying shape of single aggregateOCI CO LTD·Filed 2021·Granted Feb 6, 2024·0 cites·12 claims
- 1958US2025382233A1Method for controlling thermal conductivity and flexural strength of silicon nitride substrateOCI CO LTD·Filed 2023·Application pending·0 cites
- 2057US11591224B2Apparatus and method for preparing carbon blackOCI CO LTD·Filed 2019·Granted Feb 28, 2023·0 cites·10 claims
- 2157US9673449B2Silicon slurry for anode active materials and carbon-silicon complexOCI CO LTD·Filed 2014·Granted Jun 6, 2017·0 cites·17 claims
- 2257US9419294B2Method and apparatus for controlling operation of redox flow batteryOCI CO LTD·Filed 2014·Granted Aug 16, 2016·0 cites·14 claims
- 2355US12338544B2Method of preparing a silicon carbide crystal by deposition onto at least a pair of conductive heating elementsOCI CO LTD·Filed 2022·Granted Jun 24, 2025·0 cites·10 claims
- 2455US2016285104A1Si-BLOCK COPOLYMER CORE-SHELL NANOPARTICLES TO BUFFER VOLUMETRIC CHANGE AND ANODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY USING THE SAMEOCI CO LTD·Filed 2016·Application pending·0 cites
- 2554US2015017556A1Redox flow battery system and control method for the sameOCI CO LTD·Filed 2014·Application pending·0 cites
- 2653US9845241B2Method of purifying yellow phosphorusOCI CO LTD·Filed 2015·Granted Dec 19, 2017·0 cites·17 claims
- 2753US9574273B2Method for preparing multilayer metal complex having excellent surface propertiesOCI CO LTD·Filed 2014·Granted Feb 21, 2017·0 cites·10 claims
- 2851US2015153421A1Method and apparatus for analyzing electrolyte of redox flow batteryOCI CO LTD·Filed 2014·Application pending·0 cites
- 2948US11332622B2Method for preparing a carbon black of high resistivity and a carbon black of high resistivity prepared by this methodOCI CO LTD·Filed 2018·Granted May 17, 2022·0 cites·7 claims
- 3048US2015017568A1Redox flow battery and cell frameOCI CO LTD·Filed 2014·Application pending·0 cites
- 3148US2022371963A1Method for Manufacturing Silicon Nitride SubstrateOCI CO LTD·Filed 2020·Application pending·0 cites
- 3248US2015017558A1Cell frame for improved flow distributing and redox flow battery having the sameOCI CO LTD·Filed 2014·Application pending·0 cites
- 3347US10164246B2Sulfur-carbon composite and preparing method thereofOCI CO LTD·Filed 2016·Granted Dec 25, 2018·0 cites·8 claims
- 3446US2018086044A1Apparatus and method for separating polysilicon-carbon chuckOCI CO LTD·Filed 2017·Application pending·0 cites
- 3546US2021340424A1Latent Heat Storage CompositionOCI CO LTD·Filed 2019·Application pending·0 cites
- 3645US10676222B2Packing system and methodOCI CO LTD·Filed 2016·Granted Jun 9, 2020·0 cites·14 claims
- 3745US10483564B2Flow frame for redox flow batteryOCI CO LTD·Filed 2017·Granted Nov 19, 2019·0 cites·5 claims
- 3845US2019067948A1System and method for integrally managing electric energyOCI CO LTD·Filed 2017·Application pending·0 cites
- 3944US10913591B2Temperature controlled case and temperature controlled package including the sameOCI CO LTD·Filed 2018·Granted Feb 9, 2021·0 cites·17 claims
- 4043US9278864B2Method for preparing monosilane using trialkoxysilaneOCI CO LTD·Filed 2013·Granted Mar 8, 2016·0 cites·20 claims
- 4142US10167425B2Etching solution capable of suppressing particle appearanceOCI CO LTD·Filed 2017·Granted Jan 1, 2019·0 cites·10 claims
- 4241US2018134652A1Method for purifying an ester compoundOCI CO LTD·Filed 2017·Application pending·0 cites
- 4340US12258268B2Method for purifying hydrogen peroxideOCI CO LTD·Filed 2019·Granted Mar 25, 2025·0 cites·8 claims
- 4440US10483568B2Module system of redox flow batteryOCI CO LTD·Filed 2017·Granted Nov 19, 2019·0 cites·9 claims
- 4540US2018134651A1Method of purifying terephthalate based ester compoundsOCI CO LTD·Filed 2017·Application pending·0 cites
- 4640US2017167016A1Polysilicon preparation apparatus for preventing ground fault current and having excellent effect of removing silicon dustOCI CO LTD·Filed 2016·Application pending·0 cites
- 4739US9966626B2Redox flow batteryOCI CO LTD·Filed 2015·Granted May 8, 2018·0 cites·8 claims
- 4838US2015367596A1Carbon fiber insulator and preparing method thereofOCI CO LTD·Filed 2015·Application pending·0 cites
- 4938US2016083254A1Method, device and system for enrichment of nf3 gasOCI CO LTD·Filed 2015·Application pending·0 cites
- 5038US2015376816A1Apparatus for producing pitch-based chopped carbon fiber and producing method of the chopped fiberOCI CO LTD·Filed 2015·Application pending·0 cites
Showing the top 50 of 74 patent records by PatentIndex Score.
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