Acoustic attenuation panel comprising at least one c-shaped reinforcement held by at least one expandable core and method for manufacturing such a panel
US-2025378811-A1 · Dec 11, 2025 · US
This page is not indexed by search engines while we improve data quality.
and a chamfered edge
and a chamfered edge · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29D24/007 |
| Official title | {and a chamfered edge} |
| Display label | and a chamfered edge |
| Total patents | 16 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sandwich-structured panels and method of manufacture
US-12136407-B2 · Nov 5, 2024 · US
Thermoplastic skin panels, torque box and method
US-11987353-B2 · May 21, 2024 · US
Thermoplastic Skin Panels, Torque Box and Method
US-2023331370-A1 · Oct 19, 2023 · US
Sandwich-structured panels and method of manufacture
US-2022139364-A1 · May 5, 2022 · US
Open cellular sandwich structures having sealed edges and methods of manufacturing the same
US-11305509-B1 · Apr 19, 2022 · US
Composite material, method for manufacturing composite material, and method for curing composite material
US-2021001572-A1 · Jan 7, 2021 · US
Stringerless sandwich fuselage panels
US-2020377191-A1 · Dec 3, 2020 · US
Composite duct with reinforcement
US-10823449-B2 · Nov 3, 2020 · US
Apparatus and method of eliminating core crush
US-2020223166-A1 · Jul 16, 2020 · US
Open cellular sandwich structures having sealed edges and methods of manufacturing the same
US-10710326-B1 · Jul 14, 2020 · US
Composite duct with reinforcement
US-2019376717-A1 · Dec 12, 2019 · US
Method and apparatus for manufactoring a sandwich part and sandwich part
US-9950494-B2 · Apr 24, 2018 · US
Honeycomb extrusion apparatus and methods
US-9475245-B2 · Oct 25, 2016 · US
Method of making core-stiffened structure
US-9266313-B2 · Feb 23, 2016 · US
Composite panel and method of manufacturing the same
US-8926786-B1 · Jan 6, 2015 · US