Multilayer interface coating with thermally-grown oxide for improved durability
US-12565454-B2 · Mar 3, 2026 · US
Multiple coatings, comprising a coating layer of the same material as a previous coating layer
Multiple coatings, comprising a coating layer of the same material as a previous coating layer · 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 | C04B41/524 |
| Official title | {Multiple coatings, comprising a coating layer of the same material as a previous coating layer} |
| Display label | Multiple coatings, comprising a coating layer of the same material as a previous coating layer |
| Total patents | 55 |
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 | 5 |
| 2016 | 3 |
| 2017 | 3 |
| 2018 | 7 |
| 2019 | 8 |
| 2020 | 7 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 3 |
| 2024 | 7 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Coating compositions, methods of making and uses thereof
US-12534416-B2 · Jan 27, 2026 · US
Environmental barrier coating with thermal properties
US-12428348-B2 · Sep 30, 2025 · US
Water-based paint, ceramics, and method of decoration
US-12415932-B2 · Sep 16, 2025 · US
Cutting tool
US-12319996-B2 · Jun 3, 2025 · US
Components having coating systems comprising mud cracks and methods for forming the coating systems
US-12228051-B1 · Feb 18, 2025 · US
Components having coating systems comprising mud cracks and methods for forming the coating systems
US-2025035001-A1 · Jan 30, 2025 · US
Method for producing coated substrates, coated substrate, and use thereof
US-2024327309-A1 · Oct 3, 2024 · US
Reaction barrier layer for environmental barrier coating
US-12091368-B2 · Sep 17, 2024 · US
Porous ceramic supports, membranes, methods and uses thereof
US-2024294435-A1 · Sep 5, 2024 · US
UAV surface coating, preparation method thereof and UAV
US-2024263314-A1 · Aug 8, 2024 · US
Coating compositions, methods of making and uses thereof
US-2024190782-A1 · Jun 13, 2024 · US
Microbes for space structures
US-11959271-B2 · Apr 16, 2024 · US
Multilayer interface coating with thermally-grown oxide for improved durability
US-2024018060-A1 · Jan 18, 2024 · US
Environmental barrier coating with thermal properties
US-2023416157-A1 · Dec 28, 2023 · US
Cutting tool
US-2023398607-A1 · Dec 14, 2023 · US
Sagger for sintering lithium composite transition metal oxide and preparation method thereof
US-2023322636-A1 · Oct 12, 2023 · US
Water-based paint, ceramics, and method of decoration
US-2022363933-A1 · Nov 17, 2022 · US
Process for the waterproofing of porous construction materials
US-2022340497-A1 · Oct 27, 2022 · US
Microbes for space structures
US-2022298780-A1 · Sep 22, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B41/524?
- CPC C04B41/524 is the Cooperative Patent Classification code for “Multiple coatings, comprising a coating layer of the same material as a previous coating layer.”
- How many patents are filed under CPC C04B41/524 (Multiple coatings, comprising a coating layer of the same material as a previous coating layer)?
- Our database includes 55 publications tagged with this CPC code.
- Is patent activity under CPC C04B41/524 growing?
- Publication counts under this code: 7 in 2024 vs 5 in 2025 (latest complete years).