Method and system for production of porous graphitic carbon materials embedded with active components
US-2025333880-A1 · Oct 30, 2025 · US
with inorganic substances {; Intercalation}
with inorganic substances {; Intercalation} · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D01F11/12 |
| Official title | with inorganic substances {; Intercalation} |
| Display label | with inorganic substances {; Intercalation} |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 5 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and system for production of porous graphitic carbon materials embedded with active components
US-12378699-B2 · Aug 5, 2025 · US
Artificial turf fiber with a non-circular cladding
US-12195931-B2 · Jan 14, 2025 · US
Magnetic carbon nanomaterials and methods of making same
US-12077872-B2 · Sep 3, 2024 · US
Magnetic carbon nanomaterials and methods of making same
US-12006579-B2 · Jun 11, 2024 · US
Method for producing hollow activated carbon nanofiber for activating peroxymonosulfate, catalyst for purifying water, and method for purifying water
US-11980873-B2 · May 14, 2024 · US
Artificial turf fiber with a non-circular cladding
US-2023416996-A1 · Dec 28, 2023 · US
Artificial turf fiber with a non-circular cladding
US-11788237-B2 · Oct 17, 2023 · US
Silicon-carbon composite fiber
US-2023299269-A1 · Sep 21, 2023 · US
Graphene fiber and method of manufacturing the same
US-11649566-B2 · May 16, 2023 · US
Magnetic carbon nanomaterials and methods of making same
US-2023081637-A1 · Mar 16, 2023 · US
Magnetic carbon nanomaterials and methods of making same
US-2023073438-A1 · Mar 9, 2023 · US
Magnetic carbon nanomaterials and methods of making same
US-11512398-B2 · Nov 29, 2022 · US
Composite yarn and method of making a carbon nanotube composite yarn
US-11325833-B2 · May 10, 2022 · US
Method for enhancing tensile strength of carbon nanotube fiber aggregate
US-11312628-B2 · Apr 26, 2022 · US
2d nanomaterial fiber and method of fabricating the same
US-2022025554-A1 · Jan 27, 2022 · US
Magnetic carbon nanomaterials and methods of making same
US-2021348282-A1 · Nov 11, 2021 · US
Composite yarn and method of making a carbon nanotube composite yarn
US-2021316991-A9 · Oct 14, 2021 · US
Method for preparing carbon nanotube fiber and carbon nanotube fiber prepared thereby
US-11136711-B2 · Oct 5, 2021 · US
Architecture-, Geometry-, and Microstructure-Controlled Processing of Carbon Fibers and Nanofibers via Pyrolysis of Multicomponent Hot-Drawn Precursors
US-2021283863-A1 · Sep 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC D01F11/12?
- CPC D01F11/12 is the Cooperative Patent Classification code for “with inorganic substances {; Intercalation}.”
- How many patents are filed under CPC D01F11/12 (with inorganic substances {; Intercalation})?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC D01F11/12 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).