Assignee
CARBON HOLDINGS INTELLECTUAL PROPERTIES LLC
US·23 granted patents·23 pending applications·7 citations·filing 2018–2025
Top patents by PatentIndex Score
46 records- 0195US11124417B2Systems for producing advanced carbon materials at carbon source locationsCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2018·Granted Sep 21, 2021·5 cites·17 claims
- 0291US11104581B2Methods for producing carbon fibers from coalCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2018·Granted Aug 31, 2021·2 cites·19 claims
- 0390US2026015241A1Methods for producing graphene from coalCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2025·Application pending·0 cites
- 0490US2025129293A1Using stimulus to convert coal to mesophase pitch and carbon fibersCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2024·Application pending·0 cites
- 0589US12209220B2Using stimulus to convert coal to mesophase pitch and carbon fibersCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2023·Granted Jan 28, 2025·0 cites·13 claims
- 0687US2026035839A1Chemical compound capture system and methodCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2025·Application pending·0 cites
- 0785US2025320636A1Systems and methods for manufacturing carbon fiber from coalCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2025·Application pending·0 cites
- 0884US11739271B2Using stimulus to convert coal to mesophase pitch and carbon fibersCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2022·Granted Aug 29, 2023·0 cites·19 claims
- 0984US2024409816A1High-Yield Pitch Synthesis Process for Producing Carbon Fiber Using Low-Severity Direct Coal LiquefactionCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2024·Application pending·0 cites
- 1081US2025083080A1Hybrid method for carbon captureCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2024·Application pending·0 cites
- 1179US2025041783A1Systems and methods for processing coal for use in a direct air capture systemCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2024·Application pending·0 cites
- 1278US12448293B2Methods for producing graphene from coalCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2020·Granted Oct 21, 2025·0 cites·13 claims
- 1377US2024191139A1Systems and methods for the manufacture of high melting hydrocarbons from coalCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2024·Application pending·0 cites
- 1476US12359348B2Systems and methods for manufacturing carbon fiber from coalCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2021·Granted Jul 15, 2025·0 cites·8 claims
- 1576US12179134B2Hybrid method for carbon captureCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2022·Granted Dec 31, 2024·0 cites·8 claims
- 1676US11975975B2Systems for producing advanced carbon materials at carbon source locationsCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2021·Granted May 7, 2024·0 cites·17 claims
- 1776US11807537B2Methods for producing carbon fiber from coalCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2021·Granted Nov 7, 2023·0 cites·18 claims
- 1876US11767223B2Methods for forming resins and other byproducts from raw coalCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2021·Granted Sep 26, 2023·0 cites·19 claims
- 1976US11104580B2Methods for forming resins and other byproducts from raw coalCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2018·Granted Aug 31, 2021·0 cites·19 claims
- 2076US11046584B2Methods for producing advanced carbon materials from coalCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2018·Granted Jun 29, 2021·0 cites·17 claims
- 2176US10889500B2Methods for producing graphene from coalCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2018·Granted Jan 12, 2021·0 cites·12 claims
- 2276US2023091961A1Supercritical CO2 Solvated Process to Convert Coal to Carbon FibersCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2022·Application pending·0 cites
- 2375US11634331B2Methods for producing advanced carbon materials from coalCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2021·Granted Apr 25, 2023·0 cites·14 claims
- 2474US11525091B2Supercritical CO2 solvated process to convert coal to carbon fibersCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2020·Granted Dec 13, 2022·0 cites·10 claims
- 2574US11384288B2Using stimulus to convert coal to mesophase pitch and carbon fibersCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2020·Granted Jul 12, 2022·0 cites·16 claims
- 2673US2025019838A1Methods and apparatus for production of electrochemical graphiteCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2024·Application pending·0 cites
- 2772US12145097B2Systems and methods for processing coal for use in a direct air capture systemCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2021·Granted Nov 19, 2024·0 cites·15 claims
- 2872US12071593B2High-yield pitch synthesis process for producing carbon fiberCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2020·Granted Aug 27, 2024·0 cites·9 claims
- 2971US2025059626A1Methods and apparatus for production of rare earth elements from coal and clay oresCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2024·Application pending·0 cites
- 3070US12460322B2Methods for manufacturing carbon fiber from coalCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2021·Granted Nov 4, 2025·0 cites·12 claims
- 3169US11912941B2Systems and methods for the manufacture of high melting hydrocarbons from coalCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2021·Granted Feb 27, 2024·0 cites·7 claims
- 3269US11680326B2Methods and apparatus for production of electrochemical graphiteCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2022·Granted Jun 20, 2023·0 cites·12 claims
- 3368US2026092341A1Methods and apparatus for production of rare earth elements from coal and clay oresCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2025·Application pending·0 cites
- 3467US12359322B2Methods and apparatus for production of electrochemical graphiteCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2023·Granted Jul 15, 2025·0 cites·20 claims
- 3567US2024392414A1Methods and apparatus for production of rare earth elements from coal and clay oresCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2024·Application pending·0 cites
- 3666US2025018365A1Activated fused carbon monolithsCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2024·Application pending·0 cites
- 3764US2026009165A1Carbon-based energy storage devices, methods, and apparatusesCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2025·Application pending·0 cites
- 3864US2024254012A1Systems and methods for coal-based electrothermal swing adsorption of aqueous greenhouse gases from wastewaterCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2024·Application pending·0 cites
- 3962US2025019877A1Carbon monoliths and methods of manufacturing carbon monolithsCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2024·Application pending·0 cites
- 4059US2023017081A1Biosensor for detection of sars-cov-2 spike glycoprotein and related methodsCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2022·Application pending·0 cites
- 4159US2024261719A1Systems and methods for dehumidifying and purifying air through coal-based electrothermal swing adsorptionCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2024·Application pending·0 cites
- 4259US2022381697A1System and methods for analyzing biosensor test resultsCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2022·Application pending·0 cites
- 4359US2021341416A1Coal-based graphene biosensorsCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2021·Application pending·0 cites
- 4458US11435313B2Coal-based graphene biosensorsCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2020·Granted Sep 6, 2022·0 cites·20 claims
- 4558US2021371284A1Carbon foam, systems and methods for forming the sameCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2021·Application pending·0 cites
- 4655US2022009839A1Carbon foam, systems and methods for forming the sameCARBON HOLDINGS INTELLECTUAL PROPERTIES LLC·Filed 2021·Application pending·0 cites
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