Ceramic matrix composite preform infiltration
US-2026035311-A1 · Feb 5, 2026 · US
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Cooling, e.g. freezing
Cooling, e.g. freezing · 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 | C04B41/0063 |
| Official title | {Cooling, e.g. freezing} |
| Display label | Cooling, e.g. freezing |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2017 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for preparing infrared radiation ceramic material
US-12391618-B2 · Aug 19, 2025 · US
Paramagnetic garnet-based transparent ceramic and method for producing same
US-2023335319-A1 · Oct 19, 2023 · US
Rapid forming of glass and ceramics
US-11753347-B2 · Sep 12, 2023 · US
Composite and production method for composite
US-2023271888-A1 · Aug 31, 2023 · US
Solvent management methods for gel production
US-11731909-B2 · Aug 22, 2023 · US
Method for preparing infrared radiation ceramic material
US-2022306540-A1 · Sep 29, 2022 · US
Artificial nacre material with layered structure and preparation method thereof
US-11267721-B2 · Mar 8, 2022 · US
Artificial nacre material with layered structure and preparation method thereof
US-2021340019-A1 · Nov 4, 2021 · US
Rapid forming of glass and ceramics
US-2021107841-A1 · Apr 15, 2021 · US
Solvent management methods for gel production
US-2020247720-A1 · Aug 6, 2020 · US
Solvent management methods for gel production
US-10590043-B2 · Mar 17, 2020 · US
Ceramic product with oriented particles and method for the production thereof
US-10538461-B2 · Jan 21, 2020 · US
Method and an assembly
US-2019084104-A1 · Mar 21, 2019 · US
Ceramic product with oriented particles and method for the production thereof
US-2017129816-A1 · May 11, 2017 · US
Solvent management methods for gel production
US-2016375464-A1 · Dec 29, 2016 · US
Solvent management methods for gel production
US-9476123-B2 · Oct 25, 2016 · US
Critical chamber component surface improvement to reduce chamber particles
US-9428424-B2 · Aug 30, 2016 · US
Critical chamber component surface improvement to reduce chamber particles
US-2015251961-A1 · Sep 10, 2015 · US