Assignee
CHINA ENERGY INVESTMENT CORP LTD
CN·38 granted patents·16 pending applications·32 citations·filing 2017–2023
Top patents by PatentIndex Score
54 records- 0194US12087979B2System and method for producing power and/or chemicals from coalCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Granted Sep 10, 2024·2 cites·8 claims
- 0294US11686434B1Submerged multi-mode cryopump for refueling hydrogen, system having the same, and method of using the sameCHINA ENERGY INVESTMENT CORP LTD·Filed 2022·Granted Jun 27, 2023·6 cites·22 claims
- 0394US11652357B1Controller, system and method for controlling discharge of heterogeneous battery packsCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Granted May 16, 2023·5 cites·20 claims
- 0490US11608938B2System and method for refueling and backup power generationCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Granted Mar 21, 2023·2 cites·25 claims
- 0589US11799140B2Controller for energy storage, system comprising the same, and methods of using the sameCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Granted Oct 24, 2023·3 cites·17 claims
- 0689US11649156B2System and method for pre-cooling fuel dispenserCHINA ENERGY INVESTMENT CORP LTD·Filed 2020·Granted May 16, 2023·2 cites·19 claims
- 0789US11273430B2Olefin aromatization catalyst, preparation method and use thereof, and low-carbon olefin aromatization processCHINA ENERGY INVESTMENT CORP LTD·Filed 2020·Granted Mar 15, 2022·2 cites·22 claims
- 0887US12126204B2Battery management unit to determine updated SOC and energy reading, energy storage system comprising, the same, and method of using the sameCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Granted Oct 22, 2024·2 cites·17 claims
- 0985US11604087B2Method and apparatus for calculating volume of compressed gas storage vessel, computer, and mediumCHINA ENERGY INVESTMENT CORP LTD·Filed 2020·Granted Mar 14, 2023·2 cites·9 claims
- 1080US11411216B2Electrode slurry, slurry electrode, flow battery and stackCHINA ENERGY INVESTMENT CORP LTD·Filed 2018·Granted Aug 9, 2022·1 cites·15 claims
- 1180US11009185B2Method and system of dispensing liquefied gasCHINA ENERGY INVESTMENT CORP LTD·Filed 2019·Granted May 18, 2021·2 cites·14 claims
- 1269US12542295B2Neutral zinc iron flow battery and use thereofCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Granted Feb 3, 2026·0 cites·20 claims
- 1367US12135112B2System having cryotank with offset pump housing, method of making and method of using the sameCHINA ENERGY INVESTMENT CORP LTD·Filed 2022·Granted Nov 5, 2024·0 cites·20 claims
- 1467US10201778B2Process for separating CO2 from CO2 containing gas streamCHINA ENERGY INVESTMENT CORP LTD·Filed 2017·Granted Feb 12, 2019·2 cites·16 claims
- 1565US12337709B2Supply station and method capable of charging electricity and filling with hydrogen gas simultaneously or separatelyCHINA ENERGY INVESTMENT CORP LTD·Filed 2019·Granted Jun 24, 2025·1 cites·17 claims
- 1665US11766666B2Catalyst for converting light olefin to aromatics, method of making and method of using the sameCHINA ENERGY INVESTMENT CORP LTD·Filed 2020·Granted Sep 26, 2023·0 cites·10 claims
- 1763US12076711B2Hydrocarbon conversion processes using metal carbide nanomaterial catalystsCHINA ENERGY INVESTMENT CORP LTD·Filed 2020·Granted Sep 3, 2024·0 cites·4 claims
- 1863US12005430B2Catalyst system and light hydrocarbon aromatization method, carbon dioxide hydrogenation process and method for enhancing catalyst lifetimeCHINA ENERGY INVESTMENT CORP LTD·Filed 2022·Granted Jun 11, 2024·0 cites·17 claims
- 1963US11813591B2Ethylene degradation catalyst and preparation method and use thereofCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Granted Nov 14, 2023·0 cites·20 claims
- 2063US11648540B2Modified catalyst, method for preparing the same, and method for producing aromatic hydrocarbons by aromatization of olefinsCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Granted May 16, 2023·0 cites·8 claims
- 2163US11517884B2Metal carbide nanomaterial catalysts and production method thereofCHINA ENERGY INVESTMENT CORP LTD·Filed 2020·Granted Dec 6, 2022·0 cites·10 claims
- 2262US2025242329A1Co2 reversible adsorption material, composition and regeneration method thereof, and co2 capture methodCHINA ENERGY INVESTMENT CORP LTD·Filed 2023·Application pending·0 cites
- 2361US11479520B2System and process for converting light alkane to aromaticsCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Granted Oct 25, 2022·0 cites·21 claims
- 2459US11149703B2Isolation valve for pressurized tankCHINA ENERGY INVESTMENT CORP LTD·Filed 2019·Granted Oct 19, 2021·0 cites·19 claims
- 2558US11677069B2Silicon-carbon composite material and preparation method and use thereofCHINA ENERGY INVESTMENT CORP LTD·Filed 2018·Granted Jun 13, 2023·0 cites·15 claims
- 2657US12031677B2System and method with boil-off management for liquefied gas storageCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Granted Jul 9, 2024·0 cites·22 claims
- 2757US2022267496A1Polypropylene modifying agent and preparation method therefor, polypropylene composition, and polypropylene material and preparation method thereforCHINA ENERGY INVESTMENT CORP LTD·Filed 2020·Application pending·0 cites
- 2857US2024191124A1Coal-based heat storage carbon material and preparation method therefor and application thereof, and composition for preparing coal-based heat storage carbon material and application of compositionCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Application pending·0 cites
- 2956US12027739B2Sealing structure for stack tower and stack towerCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Granted Jul 2, 2024·0 cites·20 claims
- 3056US11479519B2Method for aromatization of light alkanesCHINA ENERGY INVESTMENT CORP LTD·Filed 2019·Granted Oct 25, 2022·0 cites·23 claims
- 3156US2022396678A1Foamable polypropylene composition, and foamed polypropylene and preparation method thereforCHINA ENERGY INVESTMENT CORP LTD·Filed 2020·Application pending·0 cites
- 3256US2023279995A1Hydrogen refueling station and system, and method of using the sameCHINA ENERGY INVESTMENT CORP LTD·Filed 2022·Application pending·0 cites
- 3354US12318764B2Composite ZSM-5 molecular sieve, preparation method therefor, catalyst and use thereofCHINA ENERGY INVESTMENT CORP LTD·Filed 2020·Granted Jun 3, 2025·0 cites·18 claims
- 3454US12145101B2System and method for CO2 capture from a fleet of CO2 producing assetsCHINA ENERGY INVESTMENT CORP LTD·Filed 2019·Granted Nov 19, 2024·0 cites·16 claims
- 3554US11391415B1Method for minimizing power demand for hydrogen refueling stationCHINA ENERGY INVESTMENT CORP LTD·Filed 2020·Granted Jul 19, 2022·0 cites·18 claims
- 3654US2024191123A1Heat storage graphite having low degree of orientation, composition for preparing heat storage graphite having low degree of orientation, and method thereforCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Application pending·0 cites
- 3753US10961109B2Fluid bypass method and system for controlling the temperature of a non-petroleum fuelCHINA ENERGY INVESTMENT CORP LTD·Filed 2019·Granted Mar 30, 2021·0 cites·15 claims
- 3853US2024174909A1Highly thermally conductive heat storage material, preparation method therefor, and application thereof, and composition for preparing highly thermally conductive heat storage material and application thereofCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Application pending·0 cites
- 3949US12149083B2Controller and method for balancing discharge or charge of battery packs in energy storage systemCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Granted Nov 19, 2024·0 cites·20 claims
- 4049US12027706B2Amorphous carbon material, preparation method and use thereofCHINA ENERGY INVESTMENT CORP LTD·Filed 2018·Granted Jul 2, 2024·0 cites·16 claims
- 4149US2021396353A1System for managing pressure in underground cryogenic liquid storage tank and method for the sameCHINA ENERGY INVESTMENT CORP LTD·Filed 2020·Application pending·0 cites
- 4248US11471872B2Pure phase ε/ε' iron carbide catalyst for Fischer-Tropsch synthesis reaction, preparation method thereof and Fischer-Tropsch synthesis processCHINA ENERGY INVESTMENT CORP LTD·Filed 2018·Granted Oct 18, 2022·0 cites·16 claims
- 4348US11007510B2Supported ε/ε′ iron carbide catalyst for Fischer-Tropsch synthesis reaction, preparation method thereof and Fischer-Tropsch synthesis processCHINA ENERGY INVESTMENT CORP LTD·Filed 2018·Granted May 18, 2021·0 cites·18 claims
- 4448US2022368150A1Voltage gradient-biased controller, system and method for controlling discharge of heterogeneous battery packsCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Application pending·0 cites
- 4548US2022090739A1Hybrid refueling station and method for refuelingCHINA ENERGY INVESTMENT CORP LTD·Filed 2020·Application pending·0 cites
- 4648US2022344959A1Voltage-biased controller, system and method for controlling discharge of heterogeneous battery packsCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Application pending·0 cites
- 4747US12500436B2Controller, system, and method for managing discharge or charge of heterogeneous battery packsCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Granted Dec 16, 2025·0 cites·18 claims
- 4847US12017916B2Amorphous carbon material, prepared by subjecting mixture of carbonaceous material and aqueous solution to phase separation and drying, preparation method and use thereofCHINA ENERGY INVESTMENT CORP LTD·Filed 2018·Granted Jun 25, 2024·0 cites·11 claims
- 4947US2023155137A1Composite electrode for flow cell, flow cell, and pileCHINA ENERGY INVESTMENT CORP LTD·Filed 2021·Application pending·0 cites
- 5046US2025205675A1Removal agent for fine-removal of co in hydrogen, and preparation method therefor and use thereofCHINA ENERGY INVESTMENT CORP LTD·Filed 2022·Application pending·0 cites
Showing the top 50 of 54 patent records by PatentIndex Score.
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