Additive manufacturing methods for forming high-temperature composite structures and related structures
US-12404216-B2 · Sep 2, 2025 · US
Fibres based on silica
Fibres based on silica · 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 | C04B35/6224 |
| Official title | {Fibres based on silica} |
| Display label | Fibres based on silica |
| Total patents | 54 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 13 |
| 2017 | 4 |
| 2018 | 8 |
| 2019 | 9 |
| 2021 | 6 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Organic-inorganic hybrid nanofibres having a mesoporous inorganic phase, preparation thereof by electrospinning, membrane, electrode, and fuel cell
US-12347906-B2 · Jul 1, 2025 · US
Metal and ceramic nanofibers
US-12005040-B2 · Jun 11, 2024 · US
Additive manufacturing methods for forming high-temperature composite structures and related structures
US-2024083823-A1 · Mar 14, 2024 · US
Additive manufacturing methods for forming high-temperature composite structures and related structures
US-11814324-B2 · Nov 14, 2023 · US
Method for injecting a loaded suspension into a fibrous texture and method for manufacturing a part made of composite material
US-11655193-B2 · May 23, 2023 · US
Inorganic fiber molded body, heating furnace, structure, and method for manufacturing inorganic fiber molded body
US-2023043653-A1 · Feb 9, 2023 · US
Inorganic Fiber-Formed Article, Mat for Exhaust Gas Cleaning Apparatus, and Exhaust Gas Cleaning Apparatus
US-2022170404-A1 · Jun 2, 2022 · US
Inorganic fiber-formed article, mat for exhaust gas cleaning apparatus, and exhaust gas cleaning apparatus
US-2022010470-A1 · Jan 13, 2022 · US
Method for injecting a loaded suspension into a fibrous texture and method for manufacturing a part made of composite material
US-2021362368-A1 · Nov 25, 2021 · US
Metal and Ceramic Nanofibers
US-2021283084-A1 · Sep 16, 2021 · US
Plasma fiberization
US-2021155526-A1 · May 27, 2021 · US
Inorganic fiber
US-2021078898-A1 · Mar 18, 2021 · US
Additive manufacturing methods for forming high-temperature composite structures and related structures
US-2021017089-A1 · Jan 21, 2021 · US
Inorganic fiber
US-10882779-B2 · Jan 5, 2021 · US
Filaments based on a coated core material
US-10501869-B2 · Dec 10, 2019 · US
Silica nanofiber materials, articles including such materials, and related methods
US-2019368638-A1 · Dec 5, 2019 · US
Inorganic fiber
US-2019360630-A1 · Nov 28, 2019 · US
Part made from oxide/oxide composite material for 3-D reinforcing and method for manufacture of same
US-10400367-B2 · Sep 3, 2019 · US
Ceramic-polymer hybrid nanostructures, methods for producing and applications thereof
US-2019207186-A1 · Jul 4, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/6224?
- CPC C04B35/6224 is the Cooperative Patent Classification code for “Fibres based on silica.”
- How many patents are filed under CPC C04B35/6224 (Fibres based on silica)?
- Our database includes 54 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/6224 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).