Method of making foams using partial molds
US-2018370115-A1 · Dec 27, 2018 · US
Feeding the blowing agent to solid plastic material
Feeding the blowing agent to solid plastic material · 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 | B29C44/3453 |
| Official title | {Feeding the blowing agent to solid plastic material} |
| Display label | Feeding the blowing agent to solid plastic material |
| Total patents | 180 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 19 |
| 2017 | 23 |
| 2018 | 14 |
| 2019 | 25 |
| 2020 | 16 |
| 2021 | 10 |
| 2022 | 19 |
| 2023 | 21 |
| 2024 | 15 |
| 2025 | 11 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and flexible lattice foams
US-10155855-B2 · Dec 18, 2018 · US
Single-phase solution molding
US-2018345544-A1 · Dec 6, 2018 · US
Method and apparatus for manufacturing foam molded body
US-2018339439-A1 · Nov 29, 2018 · US
Process for the production of expanded polyester foam beads
US-10138345-B2 · Nov 27, 2018 · US
Article and manufacturing method of article
US-10118370-B2 · Nov 6, 2018 · US
Method of making foams using partial molds
US-10065368-B2 · Sep 4, 2018 · US
Multi-layered foamed polymeric objects and related methods
US-10029401-B2 · Jul 24, 2018 · US
Process for foaming thermoplastic elastomers
US-10005209-B2 · Jun 26, 2018 · US
Method for production expanded polyester foam particles
US-9938389-B2 · Apr 10, 2018 · US
Method for infusing a gas into a thermoplastic material, and related systems
US-9914247-B2 · Mar 13, 2018 · US
Roll fed flotation/impingement air ovens and related thermoforming systems for corrugation-free heating and expanding of gas impregnated thermoplastic webs
US-9884440-B2 · Feb 6, 2018 · US
Deep drawn microcellularly foamed polymeric containers made via solid-state gas impregnation thermoforming
US-2017341281-A1 · Nov 30, 2017 · US
Process for foaming thermoplastic elastomers
US-9802343-B2 · Oct 31, 2017 · US
Deep drawn microcellularly foamed polymeric containers made via solid-state gas impregnation thermoforming
US-9770854-B2 · Sep 26, 2017 · US
Process for foaming thermoplastic elastomers
US-2017259473-A1 · Sep 14, 2017 · US
High temperature humidification membranes
US-2017229720-A1 · Aug 10, 2017 · US
Antistatic non-crosslinked foamed polyethylene resin particles and molded non-crosslinked foamed polyethylene resin body
US-9688828-B2 · Jun 27, 2017 · US
Method of Foaming a Milled Precursor
US-2017121480-A1 · May 4, 2017 · US
Method of Foaming an Injection Molded Precursor
US-2017120484-A1 · May 4, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C44/3453?
- CPC B29C44/3453 is the Cooperative Patent Classification code for “Feeding the blowing agent to solid plastic material.”
- How many patents are filed under CPC B29C44/3453 (Feeding the blowing agent to solid plastic material)?
- Our database includes 180 publications tagged with this CPC code.
- Is patent activity under CPC B29C44/3453 growing?
- Publication counts under this code: 15 in 2024 vs 11 in 2025 (latest complete years).