Thermal barrier material exhibiting manufacturability, high toughness and low thermal conductivity
US-2024174574-A1 · May 30, 2024 · US
Oxides
Oxides · 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 | C23C4/11 |
| Official title | Oxides |
| Display label | Oxides |
| Total patents | 953 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 64 |
| 2016 | 70 |
| 2017 | 88 |
| 2018 | 98 |
| 2019 | 97 |
| 2020 | 98 |
| 2021 | 96 |
| 2022 | 88 |
| 2023 | 93 |
| 2024 | 65 |
| 2025 | 78 |
| 2026 | 18 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Composite thermal spray powder of oxides and non-oxides
US-2024059904-A1 · Feb 22, 2024 · US
Systems and methods for plasma spray coating
US-2015376761-A1 · Dec 31, 2015 · US
Bearing Ring, Electrically Insulating Coating and Method for Applying an Electrically Insulating Coating
US-2015380124-A1 · Dec 31, 2015 · US
Sliding Contact Wear Surfaces Coated with PTFE/Aluminum Oxide Thermal Spray Coating
US-2015369133-A1 · Dec 24, 2015 · US
Rare earth element oxyflouride powder spray material and sprayed article
US-2015361540-A1 · Dec 17, 2015 · US
Heat treated ceramic substrate having ceramic coating and heat treatment for coated ceramics
US-9212099-B2 · Dec 15, 2015 · US
Thermal shock resistant gas sensor element
US-2015355137-A1 · Dec 10, 2015 · US
Methods for producing strain sensors on turbine components
US-2015346057-A1 · Dec 3, 2015 · US
Process for coating a substrate with an abradable ceramic material, and coating thus obtained
US-2015329954-A1 · Nov 19, 2015 · US
Plasma spray coating design using phase and stress control
US-2015329955-A1 · Nov 19, 2015 · US
Multilayer coatings systems and methods
US-2015322559-A1 · Nov 12, 2015 · US
Slurry plasma spray of plasma resistant ceramic coating
US-2015321964-A1 · Nov 12, 2015 · US
Mechanical part with a nanostructured tio2-cr2o3 ceramic coating and method for depositing a nanostructured tio2-cr2o3 ceramic coating on a substrate
US-2015321963-A1 · Nov 12, 2015 · US
Thermally sprayed completely amorphic oxide coating
US-9175169-B2 · Nov 3, 2015 · US
Fuel cell interconnect with reduced voltage degradation over time
US-2015311538-A1 · Oct 29, 2015 · US
Chamber component with fluorinated thin film coating
US-2015311043-A1 · Oct 29, 2015 · US
Method for producing at least one layer of a solid -based thin-film battery, plasma powder sprayer therefor, and solid-based thin film battery
US-2015311497-A1 · Oct 29, 2015 · US
Ion assisted deposition top coat of rare-earth oxide
US-2015311044-A1 · Oct 29, 2015 · US
Highly pure powder intended for thermal spraying
US-2015298986-A1 · Oct 22, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C4/11?
- CPC C23C4/11 is the Cooperative Patent Classification code for “Oxides.”
- How many patents are filed under CPC C23C4/11 (Oxides)?
- Our database includes 953 publications tagged with this CPC code.
- Is patent activity under CPC C23C4/11 growing?
- Publication counts under this code: 65 in 2024 vs 78 in 2025 (latest complete years).