Compositions for erosion and molten dust resistant environmental barrier coatings
US-10822285-B2 · Nov 3, 2020 · US
Ceramic products containing macroscopic reinforcing agents (C04B35/66 takes precedence {; infiltration of a porous ceramic matrix with a material forming a non-ceramic phase C04B41/00, reaction infiltration with Si in order to form SiC C04B35/573, in order to form Si3N4 C04B35/591})
Ceramic products containing macroscopic reinforcing agents (C04B35/66 takes precedence {; infiltration of a porous ceramic matrix with a material forming a non-ceramic phase C04B41/00, reaction infiltration with Si in order to form SiC C04B35/573, in order to form Si3N4 C04B35/591}) · 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 | C04B35/71 |
| Official title | Ceramic products containing macroscopic reinforcing agents (C04B35/66 takes precedence {; infiltration of a porous ceramic matrix with a material forming a non-ceramic phase C04B41/00, reaction infiltration with Si in order to form SiC C04B35/573, in order to form Si3N4 C04B35/591}) |
| Display label | Ceramic products containing macroscopic reinforcing agents (C04B35/66 takes precedence {; infiltration of a porous ceramic matrix with a material forming a non-ceramic phase C04B41/00, reaction infiltration with Si in order to form SiC C04B35/573, in order to form Si3N4 C04B35/591}) |
| Total patents | 82 |
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 | 2 |
| 2016 | 15 |
| 2017 | 12 |
| 2018 | 16 |
| 2019 | 11 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multifunctional battery packaging and insulation
US-2020144658-A1 · May 7, 2020 · US
Methods and assemblies for forming features in composite components
US-10632650-B2 · Apr 28, 2020 · US
Vacuum pressure transformation vessel and method of use
US-2020123072-A1 · Apr 23, 2020 · US
Method for manufacturing a turbine engine vane made of a composite material, resulting vane and turbine engine including same
US-10519786-B2 · Dec 31, 2019 · US
Method to form silicon carbide fibers by single stage pyrolysis of polysilazane precursors
US-10508056-B1 · Dec 17, 2019 · US
Ceramic matrix composite (CMC) hollow blade and method of forming CMC hollow blade
US-10443410-B2 · Oct 15, 2019 · US
Automated ceramic matrix composite ply layup
US-10443386-B2 · Oct 15, 2019 · US
Compositions and methods of attachment of thick environmental barrier coatings on CMC components
US-10392947-B2 · Aug 27, 2019 · US
High temperature high pressure seal for downhole chemical injection applications
US-10344559-B2 · Jul 9, 2019 · US
Compliant layer for ceramic components and methods of forming the same
US-10323326-B2 · Jun 18, 2019 · US
Discontinuous Molded Tape Wear Interface for Composite Components
US-2019170013-A1 · Jun 6, 2019 · US
Method for manufacturing ceramic matrix composite
US-2019092699-A1 · Mar 28, 2019 · US
Compositions for erosion and molten dust resistant environmental barrier coatings
US-2019062227-A1 · Feb 28, 2019 · US
Carbon composites
US-10202310-B2 · Feb 12, 2019 · US
Thin-film thermocouple for measuring the temperature of a ceramic matrix composite (CMC) component
US-10161807-B2 · Dec 25, 2018 · US
Methods to fabricate needled preforms with randomly oriented short length carbon fibers
US-10160170-B2 · Dec 25, 2018 · US
Ceramic matrix composite (cmc) hollow blade and method of forming cmc hollow blade
US-2018363475-A1 · Dec 20, 2018 · US
Gas turbine engine CMC airfoil assembly
US-10125620-B2 · Nov 13, 2018 · US
Methods and Assemblies for Forming Features in Composite Components
US-2018290334-A1 · Oct 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/71?
- CPC C04B35/71 is the Cooperative Patent Classification code for “Ceramic products containing macroscopic reinforcing agents (C04B35/66 takes precedence {; infiltration of a porous ceramic matrix with a material forming a non-ceramic phase C04B41/00, reaction infiltration with Si in order to form SiC C04B35/573, in order to form Si3N4 C04B35/591}).”
- How many patents are filed under CPC C04B35/71 (Ceramic products containing macroscopic reinforcing agents (C04B35/66 takes precedence {; infiltration of a porous ceramic matrix with a material forming a non-ceramic phase C04B41/00, reaction infiltration with Si in order to form SiC C04B35/573, in order to form Si3N4 C04B35/591}))?
- Our database includes 82 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/71 growing?
- Publication counts under this code: 2 in 2024 vs 2 in 2025 (latest complete years).