Core Natural Resources, Inc. (CNR)
Patents
US patents through Dec 31, 2025 · PatentsView, from the USPTO’s Open Data Portal · read Oct 27, 20268 patents granted to the 6 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 Core Natural Resources, Inc.’s names, not what it holds today.
0 published
2 published
1 published
1 published
0 published
0 published
Names not counted (1)
| Granted | Patent | Title | Field | Owner as printed |
|---|---|---|---|---|
| Apr 1, 2025 | 12,264,109 | Continuous manufacturing of carbon foam structures at atmospheric pressure | Materials, metallurgy | CONSOL Innovations, LLC |
| Jun 27, 2023 | 11,685,690 | Vitreous carbon aggregate for lightweight concrete | Materials, metallurgy | CFOAM LLC |
| May 31, 2022 | 11,345,598 | Method for pore stabilized carbon foam | Materials, metallurgy | CFOAM LLC |
| Jun 29, 2004 | 6,755,480 | Drum-type dual channel water-jet assisted cutting head | Civil engineering | Amvest Corporation |
| Mar 9, 1999 | 5,879,057 | Horizontal remote mining system, and method | Civil engineering | Amvest Corporation |
| Sep 21, 1993 | 5,246,274 | Remote mining haulage system with self-advancing mobile tailpiece and method of operating same | Civil engineering | Amvest Corporation |
| Sep 22, 1992 | 5,149,175 | Thin seam mining and related sorting method | Chemical engineering | Amvest Corporation |
| Sep 29, 1981 | 4,291,777 | Shuttle car | Transport | Island Creek Coal Co. |
| Published | Application | Title | Field | Owner as printed |
|---|---|---|---|---|
| Apr 3, 2025 | 2025/0109074 | CONTINUOUS MANUFACTURING OF CARBON FOAM STRUCTURES AT ATMOSPHERIC PRESSURE | Materials, metallurgy | CONSOL Innovations LLC · patent 12,264,109 granted from it |
| May 4, 2023 | 2023/0135210 | Vitreous Carbon Aggregate for Lightweight Concrete | Materials, metallurgy | CFOAM LLC · patent 11,685,690 granted from it |
| Apr 16, 2020 | 2020/0115285 | LOW COST THERMALLY CONDUCTIVE CARBON FOAM FOR TOOLING AND OTHER APPLICATIONS | Materials, metallurgy | CFOAM LLC |
| Apr 16, 2020 | 2020/0115232 | Method for Pore Stabilized Carbon Foam | Materials, metallurgy | CFOAM LLC · patent 11,345,598 granted from it |
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.