Porous carbon composite material and manufacturing method thereof
US-12590000-B2 · Mar 31, 2026 · US
with nitrogen or compounds thereof, e.g. with nitrides (with ammonium halides D06M11/13) · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D06M11/58 |
| Official title | with nitrogen or compounds thereof, e.g. with nitrides (with ammonium halides D06M11/13) |
| Display label | with nitrogen or compounds thereof, e.g. with nitrides (with ammonium halides D06M11/13) |
| Total patents | 49 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 3 |
| 2018 | 7 |
| 2019 | 5 |
| 2020 | 6 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 5 |
| 2025 | 7 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12590000-B2 · Mar 31, 2026 · US
US-2025383247-A1 · Dec 18, 2025 · US
US-12486612-B1 · Dec 2, 2025 · US
US-2025327219-A1 · Oct 23, 2025 · US
US-12428756-B2 · Sep 30, 2025 · US
US-12410107-B2 · Sep 9, 2025 · US
US-2025257525-A1 · Aug 14, 2025 · US
US-2025146892-A1 · May 8, 2025 · US
US-2024426683-A1 · Dec 26, 2024 · US
US-2024287711-A1 · Aug 29, 2024 · US
US-2024286907-A1 · Aug 29, 2024 · US
US-2024057591-A1 · Feb 22, 2024 · US
US-11898271-B1 · Feb 13, 2024 · US
US-2023407532-A1 · Dec 21, 2023 · US
US-11834778-B2 · Dec 5, 2023 · US
US-2023264958-A1 · Aug 24, 2023 · US
US-2022333297-A1 · Oct 20, 2022 · US
US-2022010466-A1 · Jan 13, 2022 · US
US-2021396607-A1 · Dec 23, 2021 · US
US-10947664-B2 · Mar 16, 2021 · US
Answers are generated from the same data shown on this page.