Systems and methods for forming a composite structure
US-2017362753-A1 · Dec 21, 2017 · US
Composite materials containing carbon and carbon fibres or fibres made of carbonizable material
Composite materials containing carbon and carbon fibres or fibres made of carbonizable material · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F16D69/023 |
| Official title | {Composite materials containing carbon and carbon fibres or fibres made of carbonizable material} |
| Display label | Composite materials containing carbon and carbon fibres or fibres made of carbonizable material |
| Total patents | 288 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 19 |
| 2016 | 24 |
| 2017 | 23 |
| 2018 | 27 |
| 2019 | 31 |
| 2020 | 22 |
| 2021 | 24 |
| 2022 | 19 |
| 2023 | 22 |
| 2024 | 32 |
| 2025 | 34 |
| 2026 | 11 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for ceramic doping of carbon fiber composite structures
US-9822834-B2 · Nov 21, 2017 · US
Friction braking system
US-2017328425-A1 · Nov 16, 2017 · US
Multiphase compositions for oxidation protection of composite articles
US-9790133-B2 · Oct 17, 2017 · US
Friction material with high performance surface layer
US-2017261057-A1 · Sep 14, 2017 · US
Differential needling of a carbon fiber preform
US-2017239911-A1 · Aug 24, 2017 · US
Preventing carbon AO migration by limiting surface porosity
US-9709109-B2 · Jul 18, 2017 · US
Process for fabricating carbon-carbon composites
US-2017190629-A1 · Jul 6, 2017 · US
Carbon fiber preforms
US-2017151712-A1 · Jun 1, 2017 · US
Friction material composition and friction material
US-9656921-B2 · May 23, 2017 · US
Composite brake disks with an integrated heat sink, methods for manufacturing the same, and methods for producing encapsulated heat sink material
US-2017102043-A1 · Apr 13, 2017 · US
In situ carbonization of a resin to form a carbon-carbon composite
US-2017072587-A1 · Mar 16, 2017 · US
Systems and methods for atmospheric single cycle carbonization
US-2017057121-A1 · Mar 2, 2017 · US
Process for producing shaped bodies of carbon fiber reinforced carbon
US-2017015594-A1 · Jan 19, 2017 · US
Low z high performance carbon composite materials
US-9546438-B2 · Jan 17, 2017 · US
Brake conditioning
US-2017009835-A1 · Jan 12, 2017 · US
Carbon fiber preforms
US-2017001373-A1 · Jan 5, 2017 · US
Fastening friction plate, and fastening and fixing structure for strain wave gearing and output member
US-9500234-B2 · Nov 22, 2016 · US
Carbon fiber preforms
US-2016332919-A1 · Nov 17, 2016 · US
Multilayered carbon-carbon composite
US-2016332416-A1 · Nov 17, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F16D69/023?
- CPC F16D69/023 is the Cooperative Patent Classification code for “Composite materials containing carbon and carbon fibres or fibres made of carbonizable material.”
- How many patents are filed under CPC F16D69/023 (Composite materials containing carbon and carbon fibres or fibres made of carbonizable material)?
- Our database includes 288 publications tagged with this CPC code.
- Is patent activity under CPC F16D69/023 growing?
- Publication counts under this code: 32 in 2024 vs 34 in 2025 (latest complete years).