Development of oxynitride glass-ceramics preparations and uses thereof
US-12479758-B1 · Nov 25, 2025 · US
Fibres; Filaments; Yarns; Felts; Woven material
Fibres; Filaments; Yarns; Felts; Woven material · 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 | C03C2214/02 |
| Official title | Fibres; Filaments; Yarns; Felts; Woven material |
| Display label | Fibres; Filaments; Yarns; Felts; Woven material |
| Total patents | 26 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 5 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite material for a glass melting apparatus
US-2025346518-A1 · Nov 13, 2025 · US
Hinged glass article
US-2025338417-A1 · Oct 30, 2025 · US
Hinged glass article
US-12363845-B1 · Jul 15, 2025 · US
Surface texture enhanced glass-ceramic matrix composite heat exchanger
US-12292242-B2 · May 6, 2025 · US
Systems and methods for additively manufacturing high strength and stiffness fiber-reinforced inorganic glass composite structures
US-2024383798-A1 · Nov 21, 2024 · US
Optical nanocomposites for laser applications
US-11851368-B2 · Dec 26, 2023 · US
Surface texture enhanced glass-ceramic matrix composite heat exchanger
US-2023384044-A1 · Nov 30, 2023 · US
Method of fabricating a glass-ceramic matrix composite
US-11639304-B2 · May 2, 2023 · US
Method for manufacturing glass lining product
US-2022340479-A1 · Oct 27, 2022 · US
Filament winding apparatus and method for ceramic matrix composites
US-11236022-B2 · Feb 1, 2022 · US
Mineral fiber roof cover boards
US-11111174-B2 · Sep 7, 2021 · US
Method of fabricating a glass-ceramic matrix composite
US-2021246063-A1 · Aug 12, 2021 · US
Ionically-conductive reinforced glass ceramic separators/solid electrolytes
US-10734673-B2 · Aug 4, 2020 · US
Synthesis of effective carbon nanoreinforcements for structural applications
US-10688695-B2 · Jun 23, 2020 · US
Composite material, method of forming the same, and apparatus including composite material
US-10632722-B2 · Apr 28, 2020 · US
Optical nanocomposites for laser applications
US-2020079683-A1 · Mar 12, 2020 · US
Filament winding apparatus and method for ceramic matrix composites
US-2020039890-A1 · Feb 6, 2020 · US
Filament winding apparatus and method for ceramic matrix composites
US-10464850-B2 · Nov 5, 2019 · US
Synthesis of effective carbon nanoreinforcements for structural applications
US-2019126517-A1 · May 2, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C03C2214/02?
- CPC C03C2214/02 is the Cooperative Patent Classification code for “Fibres; Filaments; Yarns; Felts; Woven material.”
- How many patents are filed under CPC C03C2214/02 (Fibres; Filaments; Yarns; Felts; Woven material)?
- Our database includes 26 publications tagged with this CPC code.
- Is patent activity under CPC C03C2214/02 growing?
- Publication counts under this code: 1 in 2024 vs 5 in 2025 (latest complete years).