Functionally Graded Matrix Alloy And Method of Fabricating Metal Matrix Composites
US-2026035770-A1 · Feb 5, 2026 · US
characterised by the matrix material
characterised by the matrix 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 | C22C49/02 |
| Official title | characterised by the matrix material |
| Display label | characterised by the matrix material |
| Total patents | 46 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 3 |
| 2017 | 7 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 7 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Reactive infiltration with silicide forming binary alloys
US-2025382686-A1 · Dec 18, 2025 · US
3-D printed hydrophobic metallic nanocomposites
US-12440896-B2 · Oct 14, 2025 · US
Method to produce low-cost metal matrix composites for industrial, sports, and commercial applications
US-12435403-B2 · Oct 7, 2025 · US
Aluminum fiber structure and aluminum composite material
US-2025269426-A1 · Aug 28, 2025 · US
Composite material and composite material manufacturing method
US-12351753-B2 · Jul 8, 2025 · US
Method to produce low-cost metal matrix composites for industrial, sports, & commercial applications
US-2024337005-A1 · Oct 10, 2024 · US
Sintered friction material and method for producing sintered friction material
US-12066071-B2 · Aug 20, 2024 · US
Fiber-reinforced copper-based brake pad for high-speed railway train, and preparation and friction braking performance thereof
US-11852209-B2 · Dec 26, 2023 · US
3-d printed hydrophobic metallic nanocomposites and methods
US-2023347413-A1 · Nov 2, 2023 · US
Novel coating for corrosion and wear protection of temporary downhole article during conveyance and operation
US-2023117648-A1 · Apr 20, 2023 · US
Additive manufacturing of gas turbine components using carbon nanostructures
US-2022410262-A1 · Dec 29, 2022 · US
Structural fuse
US-2022170499-A1 · Jun 2, 2022 · US
Sintered friction material and method for producing sintered friction material
US-2022003290-A1 · Jan 6, 2022 · US
Process for producing a material composite, material composite and use of the material composite as a heat conductor and heat exchanger
US-2021339314-A1 · Nov 4, 2021 · US
Copper-silver composite material
US-2021323060-A1 · Oct 21, 2021 · US
Component for a mirror array for EUV lithography
US-11126087-B2 · Sep 21, 2021 · US
Graphene copper pantograph pan material for high-speed trains and preparation method thereof
US-2021262076-A1 · Aug 26, 2021 · US
Composite material and composite material manufacturing method
US-2020370146-A1 · Nov 26, 2020 · US
Heterogeneous composition, article comprising heterogeneous composition, and method for forming article
US-10753211-B2 · Aug 25, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C49/02?
- CPC C22C49/02 is the Cooperative Patent Classification code for “characterised by the matrix material.”
- How many patents are filed under CPC C22C49/02 (characterised by the matrix material)?
- Our database includes 46 publications tagged with this CPC code.
- Is patent activity under CPC C22C49/02 growing?
- Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).