High temperature fiber and method of making
US-2024368041-A1 · Nov 7, 2024 · US
Non-oxidic, e.g. borides, carbides, silicides or nitrides
Non-oxidic, e.g. borides, carbides, silicides or nitrides · 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 | C04B2235/524 |
| Official title | Non-oxidic, e.g. borides, carbides, silicides or nitrides |
| Display label | Non-oxidic, e.g. borides, carbides, silicides or nitrides |
| Total patents | 316 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 14 |
| 2017 | 26 |
| 2018 | 35 |
| 2019 | 22 |
| 2020 | 32 |
| 2021 | 40 |
| 2022 | 23 |
| 2023 | 42 |
| 2024 | 34 |
| 2025 | 30 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Methods of Forming Ceramic Matrix Composites Using Sacrificial Fibers and Related Products
US-2018362413-A1 · Dec 20, 2018 · US
Method for making ceramic matrix composite articles
US-10071936-B2 · Sep 11, 2018 · US
Article having coating including compound of aluminum, boron and nitrogen
US-10005696-B2 · Jun 26, 2018 · US
Ceramic scintillator fiber
US-9938458-B2 · Apr 10, 2018 · US
Method of forming in-situ boron nitride for ceramic matrix composite environmental protection
US-2017341985-A1 · Nov 30, 2017 · US
High Temperature Composites With Enhanced Matrix
US-2017342844-A1 · Nov 30, 2017 · US
Ceramic scintillator fiber
US-2017313938-A1 · Nov 2, 2017 · US
Ceramic matrix composite member and method of manufacturing the same
US-2017292388-A1 · Oct 12, 2017 · US
Honeycomb structure and method for manufacturing honeycomb structure
US-2017284246-A1 · Oct 5, 2017 · US
Method of desizing fiber
US-9765455-B2 · Sep 19, 2017 · US
Ceramic matrix composite member and method of manufacturing the same
US-9752443-B2 · Sep 5, 2017 · US
Hybrid blade for turbomachines
US-2017241272-A1 · Aug 24, 2017 · US
Method of forming in-situ boron nitride for ceramic matrix composite environmental protection
US-9732005-B2 · Aug 15, 2017 · US
Formation of voids within components formed from porous substrates
US-2017217844-A1 · Aug 3, 2017 · US
Method for producing inorganic fiber-bonded ceramic material
US-9701587-B2 · Jul 11, 2017 · US
Reactive melt infiltrated-ceramic matrix composite
US-9701578-B2 · Jul 11, 2017 · US
Method for making ceramic matrix composite articles
US-2017183268-A1 · Jun 29, 2017 · US
Method for joining dissimilar engine components
US-2017173729-A1 · Jun 22, 2017 · US
Part coated with a surface coating and associated methods
US-2017159459-A1 · Jun 8, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B2235/524?
- CPC C04B2235/524 is the Cooperative Patent Classification code for “Non-oxidic, e.g. borides, carbides, silicides or nitrides.”
- How many patents are filed under CPC C04B2235/524 (Non-oxidic, e.g. borides, carbides, silicides or nitrides)?
- Our database includes 316 publications tagged with this CPC code.
- Is patent activity under CPC C04B2235/524 growing?
- Publication counts under this code: 34 in 2024 vs 30 in 2025 (latest complete years).