Ramaco Resources, Inc. (METC)
Nasdaq: METC · Silver Ores · Lexington, KY · filing with the SEC since 2016
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 202623 patents granted to the 3 names below, as the owner printed on each patent when it was granted. A later sale, a lapse or an expiry is not read, so this is what was granted to Ramaco Resources, Inc.’s names, not what it holds today.
Patents granted
23
23 utility, 1976 to Dec 31, 2025
Granted in 2025
5
Against 5 in 2024 and 5 in 2023
Applications published
42
8 of them in 2025
Names they are printed under
3
a subsidiary
By yearGrantedApplications published
Each pair is one calendar year. Applications are published about eighteen months after filing, so the newest years read low.
What they are aboutgrants since 2021
Materials, metallurgy11
Basic materials chemistry5
Textile and paper machines2
Surface technology, coating2
Environmental technology1
Chemical engineering1
Electrical machinery, apparatus, energy1
The main technology area of each patent, in the World Intellectual Property Organization’s 35 fields.
Under which name3 counted
CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC a subsidiary
named as the applicant on its applications, in US
34 published
CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC a subsidiary
US, as the owner printed on each patent
3 published
RAMACO CARBON, LLC a subsidiary
named as the applicant on its applications, in US
5 published
Newest grantseach row opens the USPTO’s own copy
| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| Nov 4, 2025 | 12,460,322 | Methods for manufacturing carbon fiber from coal | Textile and paper machines | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
| Oct 21, 2025 | 12,448,293 | Methods for producing graphene from coal | Materials, metallurgy | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
| Jul 15, 2025 | 12,359,348 | Systems and methods for manufacturing carbon fiber from coal | Electrical machinery, apparatus, energy | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
| Jul 15, 2025 | 12,359,322 | Methods and apparatus for production of electrochemical graphite | Surface technology, coating | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
| Jan 28, 2025 | 12,209,220 | Using stimulus to convert coal to mesophase pitch and carbon fibers | Basic materials chemistry | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
| Dec 31, 2024 | 12,179,134 | Hybrid method for carbon capture | Chemical engineering | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
| Nov 19, 2024 | 12,145,097 | Systems and methods for processing coal for use in a direct air capture system | Environmental technology | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
| Aug 27, 2024 | 12,071,593 | High-yield pitch synthesis process for producing carbon fiber | Basic materials chemistry | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
| May 7, 2024 | 11,975,975 | Systems for producing advanced carbon materials at carbon source locations | Materials, metallurgy | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
| Feb 27, 2024 | 11,912,941 | Systems and methods for the manufacture of high melting hydrocarbons from coal | Basic materials chemistry | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
Newest applications publishedan application is a clue, never a plan
| Published | Application | Title | Field | Owner as printed |
|---|---|---|---|---|
| Oct 16, 2025 | 2025/0320636 | SYSTEMS AND METHODS FOR MANUFACTURING CARBON FIBER FROM COAL | Electrical machinery, apparatus, energy | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
| Apr 24, 2025 | 2025/0129293 | USING STIMULUS TO CONVERT COAL TO MESOPHASE PITCH AND CARBON FIBERS | Basic materials chemistry | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
| Mar 13, 2025 | 2025/0083080 | HYBRID METHOD FOR CARBON CAPTURE | Chemical engineering | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
| Feb 20, 2025 | 2025/0059626 | METHODS AND APPARATUS FOR PRODUCTION OF RARE EARTH ELEMENTS FROM COAL AND CLAY ORES | Materials, metallurgy | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
| Feb 6, 2025 | 2025/0041783 | SYSTEMS AND METHODS FOR PROCESSING COAL FOR USE IN A DIRECT AIR CAPTURE SYSTEM | Environmental technology | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
| Jan 16, 2025 | 2025/0019877 | CARBON MONOLITHS AND METHODS OF MANUFACTURING CARBON MONOLITHS | Chemical engineering | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
| Jan 16, 2025 | 2025/0019838 | METHODS AND APPARATUS FOR PRODUCTION OF ELECTROCHEMICAL GRAPHITE | Surface technology, coating | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
| Jan 16, 2025 | 2025/0018365 | ACTIVATED FUSED CARBON MONOLITHS | Chemical engineering | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
| Dec 12, 2024 | 2024/0409816 | High-Yield Pitch Synthesis Process for Producing Carbon Fiber Using Low-Severity Direct Coal Liquefaction | Basic materials chemistry | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
| Nov 28, 2024 | 2024/0392414 | METHODS AND APPARATUS FOR PRODUCTION OF RARE EARTH ELEMENTS FROM COAL AND CLAY ORES | Chemical engineering | CARBON HOLDINGS INTELLECTUAL PROPERTIES, LLC |
What it applied for, 2024 to 2025: Basic materials chemistry 4 · Chemical engineering 4 · Environmental technology 3 · Surface technology, coating 1 · Materials, metallurgy 1 · Electrical machinery, apparatus, energy 1.
A patent is counted where the owner printed on it when it was granted carries the company’s own name, a former name, the name of a subsidiary its annual report lists, or its own name with a patent-holding phrase (Technology Licensing, Intellectual Property and the like), once the legal form, case and punctuation are set aside, and prints a country that name counts in. PatentsView’s data are published under the Creative Commons Attribution 4.0 licence. Source: PatentsView's granted patents and pre-grant publications, disambiguated, from the USPTO's Open Data Portal, through Dec 31, 2025, read Oct 27, 2026.