Metal carbide infiltrated c/c composites
US-2024351958-A1 · Oct 24, 2024 · US
coating or impregnating with a product reacting with the substrate, e.g. generating a metal coating by surface reduction of a ceramic substrate
coating or impregnating with a product reacting with the substrate, e.g. generating a metal coating by surface reduction of a ceramic substrate · 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 | C04B41/4556 |
| Official title | {coating or impregnating with a product reacting with the substrate, e.g. generating a metal coating by surface reduction of a ceramic substrate} |
| Display label | coating or impregnating with a product reacting with the substrate, e.g. generating a metal coating by surface reduction of a ceramic substrate |
| Total patents | 74 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 5 |
| 2017 | 9 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 13 |
| 2021 | 7 |
| 2022 | 6 |
| 2023 | 3 |
| 2024 | 8 |
| 2025 | 8 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Silicon carbide ceramic
US-2024343653-A1 · Oct 17, 2024 · US
Indpendent dilution inject for remote plasma oxidation
US-2024297022-A1 · Sep 5, 2024 · US
Multilayer coatings for optical ceramics
US-11945757-B2 · Apr 2, 2024 · US
Applying silicon metal-containing bond layer to ceramic or ceramic matrix composite substrates
US-11878945-B2 · Jan 23, 2024 · US
Silicon carbide/graphite composite and articles and assemblies comprising same
US-11713252-B2 · Aug 1, 2023 · US
Granular thermal insulation material and method for producing the same
US-11565974-B2 · Jan 31, 2023 · US
Method for obtaining a zirconia-based article having a metallic appearance
US-11549170-B2 · Jan 10, 2023 · US
High temperature metal carbide coatings
US-2022388917-A1 · Dec 8, 2022 · US
Method for the treatment of magnesia-carbon products
US-2022281776-A1 · Sep 8, 2022 · US
Ceramic and ceramic composite components
US-11384025-B2 · Jul 12, 2022 · US
Inertization of material surfaces by functionalized perfluorinated molecules
US-2022176405-A1 · Jun 9, 2022 · US
Ceramic heat shields having a reaction coating
US-11312664-B2 · Apr 26, 2022 · US
Heat treated ceramic substrate having ceramic coating
US-11279661-B2 · Mar 22, 2022 · US
Corrosion-resistant member
US-11208359-B2 · Dec 28, 2021 · US
Forming a surface layer of a ceramic matrix composite article
US-11192829-B2 · Dec 7, 2021 · US
Method for obtaining a carbonitrided zirconia-based article
US-11142487-B2 · Oct 12, 2021 · US
Silicon carbide/graphite composite and articles and assemblies comprising same
US-11117806-B2 · Sep 14, 2021 · US
Polymer and porous inorganic composite article and methods thereof
US-2021198158-A1 · Jul 1, 2021 · US
Applying silicon metal-containing bond layer to ceramic or ceramic matrix composite substrates
US-10941079-B2 · Mar 9, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B41/4556?
- CPC C04B41/4556 is the Cooperative Patent Classification code for “coating or impregnating with a product reacting with the substrate, e.g. generating a metal coating by surface reduction of a ceramic substrate.”
- How many patents are filed under CPC C04B41/4556 (coating or impregnating with a product reacting with the substrate, e.g. generating a metal coating by surface reduction of a ceramic substrate)?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC C04B41/4556 growing?
- Publication counts under this code: 8 in 2024 vs 8 in 2025 (latest complete years).