Control circuit for container cooling
US-2025135710-A1 · May 1, 2025 · US
Cooling by refrigerant introduced into the blown article
Cooling by refrigerant introduced into the blown article · 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 | B29C49/66 |
| Official title | Cooling by refrigerant introduced into the blown article |
| Display label | Cooling by refrigerant introduced into the blown article |
| Total patents | 44 |
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 | 6 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 8 |
| 2019 | 1 |
| 2020 | 6 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Temperature adjustment mold and manufacturing apparatus for resin container
US-2025100204-A1 · Mar 27, 2025 · US
Method for manufacturing resin container and blow molding method
US-2024367365-A1 · Nov 7, 2024 · US
Method for cooling heated molds from a machine for molding containers
US-12090704-B2 · Sep 17, 2024 · US
Method for manufacturing resin container and blow molding apparatus
US-12070890-B2 · Aug 27, 2024 · US
Stretching and cooling rod for forming containers
US-12023843-B2 · Jul 2, 2024 · US
Tank cooling apparatus
US-11835286-B2 · Dec 5, 2023 · US
Stretching and cooling rod for forming containers
US-2023330911-A1 · Oct 19, 2023 · US
Method for manufacturing resin container and blow molding apparatus
US-2023302714-A1 · Sep 28, 2023 · US
Tank cooling apparatus
US-2023272960-A1 · Aug 31, 2023 · US
Method for manufacturing resin container and blow molding method
US-11701811-B2 · Jul 18, 2023 · US
Method for manufacturing resin container and blow molding method
US-2022161481-A1 · May 26, 2022 · US
Two stage liquid blow molding method with heat sensitive ingredient
US-11338493-B2 · May 24, 2022 · US
Blow molding method and apparatus
US-2021323214-A1 · Oct 21, 2021 · US
Blow molding method and apparatus
US-11148344-B1 · Oct 19, 2021 · US
Temperature control device for the thermal conditioning of preforms and method for operating such a temperature control device
US-2021187815-A1 · Jun 24, 2021 · US
Liquid blow molding apparatus and liquid blow molding method
US-10933573-B2 · Mar 2, 2021 · US
Liquid blow molding method and liquid blow molding apparatus
US-10919208-B2 · Feb 16, 2021 · US
Gas-assisted base blow off methods for blow molding applications
US-10875230-B2 · Dec 29, 2020 · US
Liquid blow molding method
US-10836094-B2 · Nov 17, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C49/66?
- CPC B29C49/66 is the Cooperative Patent Classification code for “Cooling by refrigerant introduced into the blown article.”
- How many patents are filed under CPC B29C49/66 (Cooling by refrigerant introduced into the blown article)?
- Our database includes 44 publications tagged with this CPC code.
- Is patent activity under CPC B29C49/66 growing?
- Publication counts under this code: 4 in 2024 vs 2 in 2025 (latest complete years).