Method and system for production of porous graphitic carbon materials embedded with active components
US-2025333880-A1 · Oct 30, 2025 · US
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Oxides
Oxides · 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 | D01F11/123 |
| Official title | {Oxides} |
| Display label | Oxides |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 4 |
| 2018 | 2 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 3 |
| 2024 | 1 |
| 2025 | 2 |
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
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
Method for producing hollow activated carbon nanofiber for activating peroxymonosulfate, catalyst for purifying water, and method for purifying water
US-2021245142-A1 · Aug 12, 2021 · US
Graphene fiber and method of manufacturing the same
US-10995428-B2 · May 4, 2021 · US
Wire-shaped perovskite structures and methods for manufacture thereof
US-10916713-B2 · Feb 9, 2021 · US
Wire-Shaped Perovskite Structures and Methods for Manufacture Thereof
US-2020235316-A1 · Jul 23, 2020 · US
Manufacturing method for carbonfiber grown metal oxide
US-10655238-B2 · May 19, 2020 · US
Systems and methods for carbon-carbon materials incorporating yttrium and zirconium compounds
US-10563717-B2 · Feb 18, 2020 · US
Method and system for production of porous graphitic carbon materials embedded with active components
US-2019376209-A1 · Dec 12, 2019 · US
HPPE member and method of making a HPPE member
US-10485900-B2 · Nov 26, 2019 · US
Graphene fiber and method of manufacturing the same
US-2019040550-A1 · Feb 7, 2019 · US
Systems and methods for carbon-carbon materials incorporating yttrium and zirconium compounds
US-2018231079-A1 · Aug 16, 2018 · US
Systems and methods for carbon-carbon materials incorporating yttrium and zirconium compounds
US-9970497-B2 · May 15, 2018 · US
Hppe member and method of making a hppe member
US-2017319753-A1 · Nov 9, 2017 · US
HPPE member and method of making a HPPE member
US-9687593-B2 · Jun 27, 2017 · US
Systems and methods for carbon-carbon materials incorporating yttrium and zirconium compounds
US-2017175833-A1 · Jun 22, 2017 · US
Manufacturing method for carbonfiber grown metal oxide
US-2017058419-A1 · Mar 2, 2017 · US
Nanoparticle enhanced activated carbon fabrics
US-2015352392-A1 · Dec 10, 2015 · US