Molded foam manufacturing apparatus and screw for molded foam manufacturing apparatus
US-12589533-B2 · Mar 31, 2026 · US
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Valve or nozzle constructions; Details of injection devices
Valve or nozzle constructions; Details of injection devices · 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 | B29C44/425 |
| Official title | {Valve or nozzle constructions; Details of injection devices} |
| Display label | Valve or nozzle constructions; Details of injection devices |
| Total patents | 20 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 4 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Foam molding method, control method for injection molding machine for foam molding, and injection molding machine for foam molding
US-12576566-B2 · Mar 17, 2026 · US
Method for making molded polymer foam
US-2026061672-A1 · Mar 5, 2026 · US
Shut-off nozzle, injection device, and injection molding machine
US-2025162220-A1 · May 22, 2025 · US
Injection device for foam molding, injection molding machine, and material supplying method
US-2025162213-A1 · May 22, 2025 · US
Injection device for foam molding, injection molding machine, and foam molding method
US-2025121546-A1 · Apr 17, 2025 · US
Molded foam manufacturing apparatus and screw for molded foam manufacturing apparatus
US-2025001658-A1 · Jan 2, 2025 · US
Foam molding method, control method for injection molding machine for foam molding, and injection molding machine for foam molding
US-2024165860-A1 · May 23, 2024 · US
Injection molding machine for foam molding and method for molding foam molded product
US-2023278270-A1 · Sep 7, 2023 · US
Injection molding machine for foam molding
US-2022402177-A1 · Dec 22, 2022 · US
Screw of injection molding machine for foam molding and injection molding machine
US-11504891-B2 · Nov 22, 2022 · US
A panel member production line
US-2022250289-A1 · Aug 11, 2022 · US
Screw of injection molding machine for foam molding and injection molding machine
US-2021178648-A1 · Jun 17, 2021 · US
Foam mix-head bushing and method of manufacturing a vehicle interior panel with the bushing
US-10882227-B2 · Jan 5, 2021 · US
Skin integral molded article and manufacturing method thereof
US-10821636-B2 · Nov 3, 2020 · US
Opening/closing device, molding apparatus, and molding method
US-10730212-B2 · Aug 4, 2020 · US
Foam mix-head bushing and method of manufacturing a vehicle interior panel with the bushing
US-2019358868-A1 · Nov 28, 2019 · US
Method for producing foamed molded article with integrated surface skin
US-2018290350-A1 · Oct 11, 2018 · US
Skin integral molded article and manufacturing method thereof
US-2018186044-A1 · Jul 5, 2018 · US
Opening/closing device, molding apparatus, and molding method
US-2017312952-A1 · Nov 2, 2017 · US