Polycarbosilane for silicon carbide fibers, method for producing same, and method for producing silicon carbide fibers
US-2026028454-A1 · Jan 29, 2026 · US
Preparation from organic compounds containing silicon
Preparation from organic compounds containing silicon · 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 | C01B32/977 |
| Official title | Preparation from organic compounds containing silicon |
| Display label | Preparation from organic compounds containing silicon |
| Total patents | 49 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing silicon carbide fibers
US-2026002292-A1 · Jan 1, 2026 · US
Polycarbosilane, method for producing polycarbosilane, and method for producing silicon carbide fibers
US-2025388476-A1 · Dec 25, 2025 · US
Silicon-carbon composite material and preparation method therefor, negative electrode sheet, secondary battery, and electrical device
US-2025385262-A1 · Dec 18, 2025 · US
Production of silicon carbide particles
US-2025313479-A1 · Oct 9, 2025 · US
Method of preparing a silicon carbide crystal by deposition onto at least a pair of conductive heating elements
US-12338544-B2 · Jun 24, 2025 · US
Method for densification by chemical vapour infiltration
US-12325666-B2 · Jun 10, 2025 · US
Method for densification by chemical vapour infiltration
US-2024327299-A1 · Oct 3, 2024 · US
Electronic devices comprising silicon carbide materials
US-2024332002-A1 · Oct 3, 2024 · US
Photo-curable liquid composition for additive manufacturing of ceramic
US-12043748-B2 · Jul 23, 2024 · US
Methods of forming electronic devices comprising silicon carbide materials
US-12027363-B2 · Jul 2, 2024 · US
Silicon carbide powder and manufacturing method for same
US-2023312353-A1 · Oct 5, 2023 · US
Intermediate for preparation of porous silicon oxycarbide, preparation method therefor, and lithium secondary battery comprising porous silicon oxycarbide prepared therefrom as anode active material
US-2023261187-A1 · Aug 17, 2023 · US
Porous silicon oxycarbide composite material and method for manufacturing same
US-2023197974-A1 · Jun 22, 2023 · US
Method of preparation of silicon carbide composition and use thereof
US-2023183075-A1 · Jun 15, 2023 · US
METHOD OF MANUFACTURING HIGH-PURITY SiC CRYSTAL
US-2023141427-A1 · May 11, 2023 · US
Electronic devices comprising silicon carbide materials
US-11424118-B2 · Aug 23, 2022 · US
Methods of forming electronic devices comprising silicon carbide materials
US-2022262628-A1 · Aug 18, 2022 · US
Photo-curable liquid composition for additive manufacturing of ceramic
US-2022089887-A1 · Mar 24, 2022 · US
Method of producing a silicon compound material and apparatus for producing a silicon compound material
US-11229893-B2 · Jan 25, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B32/977?
- CPC C01B32/977 is the Cooperative Patent Classification code for “Preparation from organic compounds containing silicon.”
- How many patents are filed under CPC C01B32/977 (Preparation from organic compounds containing silicon)?
- Our database includes 49 publications tagged with this CPC code.
- Is patent activity under CPC C01B32/977 growing?
- Publication counts under this code: 4 in 2024 vs 5 in 2025 (latest complete years).