Fiber-reinforced resin structure and method for producing fiber-reinforced resin structure
US-2025196450-A1 · Jun 19, 2025 · US
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Producing articles with hollow walls {(B29D99/0028 takes precedence)}
Producing articles with hollow walls {(B29D99/0028 takes precedence)} · 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 | B29D24/00 |
| Official title | Producing articles with hollow walls {(B29D99/0028 takes precedence)} |
| Display label | Producing articles with hollow walls {(B29D99/0028 takes precedence)} |
| Total patents | 24 |
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 | 3 |
| 2016 | 4 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 2 |
| 2022 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Wind turbine component for a wind turbine tower, wind turbine tower, rotor blade, wind turbine and method for producing a wind turbine component
US-12331713-B2 · Jun 17, 2025 · US
Wind turbine component for a wind turbine tower, wind turbine tower, rotor blade, wind turbine and method for producing a wind turbine component
US-2022145849-A1 · May 12, 2022 · US
Methods of forming a cored composite laminate
US-10654230-B2 · May 19, 2020 · US
Insulating molding for a battery cell
US-10559784-B2 · Feb 11, 2020 · US
Apparatus and method for making plastic bags
US-10493715-B2 · Dec 3, 2019 · US
Honeycomb structure
US-10457009-B2 · Oct 29, 2019 · US
Manufacture of a resin infused one-piece composite truss structure
US-10272619-B2 · Apr 30, 2019 · US
Methods of forming a cored composite laminate
US-2019061291-A1 · Feb 28, 2019 · US
Fluted core sandwich shell edge joint
US-10173406-B2 · Jan 8, 2019 · US
Fluted core sandwich shell edge joint
US-2018229489-A1 · Aug 16, 2018 · US
Formation of complex composite structures using laminate templates
US-10005267-B1 · Jun 26, 2018 · US
Apparatus and Method for Making Plastic Bags
US-2018104923-A1 · Apr 19, 2018 · US
Insulating molding for a battery cell
US-2018097209-A1 · Apr 5, 2018 · US
Thermoplastic resin molded article having hollow portion and method of manufacturing same
US-9855700-B2 · Jan 2, 2018 · US
Honeycomb structure
US-2017355164-A1 · Dec 14, 2017 · US
Opposing-foil panel having zones devoid of interconnecting structures
US-2017072657-A1 · Mar 16, 2017 · US
Thermoplastic sandwich structures
US-9358703-B2 · Jun 7, 2016 · US
Microfluidic device, process for producing the same, and channel-forming photosensitive resin composition
US-2016136638-A1 · May 19, 2016 · US
Divided conduit extrusion die and method with joining features
US-9314981-B2 · Apr 19, 2016 · US