Open vessels and their use
US-2020255346-A1 · Aug 13, 2020 · US
Coating fibres
Coating fibres · 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 | C04B35/62844 |
| Official title | {Coating fibres} |
| Display label | Coating fibres |
| Total patents | 181 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 7 |
| 2017 | 14 |
| 2018 | 17 |
| 2019 | 13 |
| 2020 | 23 |
| 2021 | 20 |
| 2022 | 18 |
| 2023 | 26 |
| 2024 | 15 |
| 2025 | 16 |
| 2026 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Formulations and methods for 3D printing of ceramic matrix composites
US-10737984-B2 · Aug 11, 2020 · US
Lobed tubular piece made of a composite with unidirectional fibers
US-2020180238-A1 · Jun 11, 2020 · US
Method of fabricating a ceramic composite
US-2020157011-A1 · May 21, 2020 · US
Method for fabricating a ceramic material
US-10562825-B2 · Feb 18, 2020 · US
Filaments based on a coated core material
US-10501869-B2 · Dec 10, 2019 · US
Method for ceramic matrix composite with carbon coating for wetting
US-10472713-B2 · Nov 12, 2019 · US
Sized yarn intended to undergo a textile operation
US-10358746-B2 · Jul 23, 2019 · US
Multi-layered sp2-bonded carbon tubes
US-2019202700-A1 · Jul 4, 2019 · US
Method of increasing the uniformity of chemical vapor deposition on fibrous material through the imposition of pressure waves
US-2019185387-A1 · Jun 20, 2019 · US
Tooling inserts for ceramic matrix composites
US-2019185381-A1 · Jun 20, 2019 · US
Method for fabricating a ceramic material
US-10323167-B2 · Jun 18, 2019 · US
A method of fabricating a composite material part by injecting a filled slurry into a fiber texture
US-2019134848-A1 · May 9, 2019 · US
Removable mandrel for automating process to manufacture ceramic composite nuclear fuel cladding tubes
US-2019108922-A1 · Apr 11, 2019 · US
Continuous multiple tow coating reactor
US-2019093231-A1 · Mar 28, 2019 · US
Ceramic matrix composite articles
US-2019084892-A1 · Mar 21, 2019 · US
Articles for creating hollow structures in ceramic matrix composites
US-2019071363-A1 · Mar 7, 2019 · US
Ceramic composite materials and methods
US-10214455-B2 · Feb 26, 2019 · US
Powder particles and process for producing green body using the same
US-2018369908-A1 · Dec 27, 2018 · US
Vibration assisted densification of a carbon fiber preform
US-10151026-B2 · Dec 11, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C04B35/62844?
- CPC C04B35/62844 is the Cooperative Patent Classification code for “Coating fibres.”
- How many patents are filed under CPC C04B35/62844 (Coating fibres)?
- Our database includes 181 publications tagged with this CPC code.
- Is patent activity under CPC C04B35/62844 growing?
- Publication counts under this code: 15 in 2024 vs 16 in 2025 (latest complete years).