Method for producing a foam component
US-12378382-B2 · Aug 5, 2025 · US
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Expanding without a foaming agent
Expanding without a foaming agent · 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 | B29C44/3492 |
| Official title | {Expanding without a foaming agent} |
| Display label | Expanding without a foaming agent |
| 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 | 4 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Space filling material and space filling structure, and methods for using those
US-12109742-B2 · Oct 8, 2024 · US
Single-phase solution molding
US-11911936-B2 · Feb 27, 2024 · US
Processes for making molded flexible foams and flexible foams produced thereby
US-11738487-B2 · Aug 29, 2023 · US
Method for manufacturing a hearing device
US-11691348-B2 · Jul 4, 2023 · US
Processes for making molded flexible foams and flexible foams produced thereby
US-2022234262-A1 · Jul 28, 2022 · US
Space filling material and space filling structure, and methods for using those
US-2021394406-A1 · Dec 23, 2021 · US
Method for producing a foam component
US-2021246281-A1 · Aug 12, 2021 · US
Single-phase solution molding
US-2021086412-A1 · Mar 25, 2021 · US
Method for manufacturing a hearing device
US-2021008810-A1 · Jan 14, 2021 · US
Single-phase solution molding
US-10850434-B2 · Dec 1, 2020 · US
Foamable resin composition for foam sheet, foam sheet, process for preparing particulate polylactic acid and process for preparing foam sheet
US-10508176-B2 · Dec 17, 2019 · US
Ink, thermally-expandable sheet, and manufacturing method for shaped object
US-2019291313-A1 · Sep 26, 2019 · US
Single-phase solution molding
US-2018345544-A1 · Dec 6, 2018 · US
Foamable resin composition for foam sheet, foam sheet, process for preparing particulate polylactic acid and process for preparing foam sheet
US-2018142069-A1 · May 24, 2018 · US
Method for producing skin-covered foamed molded article and resulting product
US-9636854-B2 · May 2, 2017 · US
Method for producing a composite body comprising a particle foam molded part connected to a hollow body in a force-closed manner
US-9545739-B2 · Jan 17, 2017 · US
Depositing device
US-9451782-B2 · Sep 27, 2016 · US
Foamable resin composition for foam sheet, foam sheet, process for preparing particulate polylactic acid and process for preparing foam sheet
US-2016208070-A1 · Jul 21, 2016 · US
Method for producing skin-covered, expanded bead molded article
US-2016017108-A1 · Jan 21, 2016 · US