Nanostructured silicon carbonaceous composite material and methods for producing the same
US-12583754-B2 · Mar 24, 2026 · US
with carbon or a solid carbonaceous material, i.e. carbo-thermal process
with carbon or a solid carbonaceous material, i.e. carbo-thermal process · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01B33/025 |
| Official title | with carbon or a solid carbonaceous material, i.e. carbo-thermal process |
| Display label | with carbon or a solid carbonaceous material, i.e. carbo-thermal process |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 4 |
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 10 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Anode Material and Battery
US-2025149561-A1 · May 8, 2025 · US
Method for producing technical silicon
US-12157671-B2 · Dec 3, 2024 · US
Nanostructured silicon carbonaceous composite material and methods for producing the same
US-2024327229-A1 · Oct 3, 2024 · US
Anode active material, anode comprising the same, secondary battery comprising the anode, and method for preparing the same
US-2024250240-A1 · Jul 25, 2024 · US
Nanostructured silicon carbonaceous composite material and methods for producing the same
US-12030780-B2 · Jul 9, 2024 · US
Recycling of materials containing organosilicon compounds
US-11981575-B2 · May 14, 2024 · US
Silicon-carbon composite fiber
US-2024088351-A1 · Mar 14, 2024 · US
Compound, preparation method therefore, and use in lithium ion secondary battery
US-11929484-B2 · Mar 12, 2024 · US
Apparatus for producing reduced silicon nanopowder using laser
US-2024067528-A1 · Feb 29, 2024 · US
Large diameter silicon carbide single crystals and apparatus and method of manufacture thereof
US-11905618-B2 · Feb 20, 2024 · US
Recycling of materials containing organosilicon compounds
US-2024010501-A1 · Jan 11, 2024 · US
Silicon carbon composite material and preparation method and application thereof
US-2023286808-A1 · Sep 14, 2023 · US
Circular carbon process
US-2023227316-A1 · Jul 20, 2023 · US
Method for producing technical silicon
US-2022169519-A1 · Jun 2, 2022 · US
Synthesis of silicon products
US-2022041457-A1 · Feb 10, 2022 · US
Nanostructured silicon carbonaceous composite material and methods for producing the same
US-2022041454-A1 · Feb 10, 2022 · US
Large diameter silicon carbide single crystals and apparatus and method of manufacture thereof
US-2021189591-A1 · Jun 24, 2021 · US
Large diameter silicon carbide single crystals and apparatus and method of manufacture thereof
US-11035054-B2 · Jun 15, 2021 · US
Silicon anode materials
US-10637048-B2 · Apr 28, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B33/025?
- CPC C01B33/025 is the Cooperative Patent Classification code for “with carbon or a solid carbonaceous material, i.e. carbo-thermal process.”
- How many patents are filed under CPC C01B33/025 (with carbon or a solid carbonaceous material, i.e. carbo-thermal process)?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC C01B33/025 growing?
- Publication counts under this code: 10 in 2024 vs 1 in 2025 (latest complete years).