Preform coating device
US-2020353501-A1 · Nov 12, 2020 · US
Combined blow-moulding and manufacture of the preform or the parison
Combined blow-moulding and manufacture of the preform or the parison · 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 | B29C49/02 |
| Official title | Combined blow-moulding and manufacture of the preform or the parison |
| Display label | Combined blow-moulding and manufacture of the preform or the parison |
| Total patents | 130 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 13 |
| 2017 | 10 |
| 2018 | 5 |
| 2019 | 13 |
| 2020 | 15 |
| 2021 | 17 |
| 2022 | 17 |
| 2023 | 10 |
| 2024 | 11 |
| 2025 | 8 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid blow molding device and preform
US-10828821-B2 · Nov 10, 2020 · US
Preform coating device
US-2020346389-A1 · Nov 5, 2020 · US
Preform coating device and preform coating method
US-2020338590-A1 · Oct 29, 2020 · US
Polypropylene impact copolymers with low haze
US-10808111-B2 · Oct 20, 2020 · US
Hollow container and method for manufacturing hollow container
US-10781010-B2 · Sep 22, 2020 · US
Pet regranulate having high intrinsic viscosity and method for the production thereof
US-2020283596-A1 · Sep 10, 2020 · US
Forming mold and injection mold
US-10737428-B2 · Aug 11, 2020 · US
Container manufacturing device
US-10730224-B2 · Aug 4, 2020 · US
Method of producing molded article having conductive circuit and preform having conductive circuit
US-10596743-B2 · Mar 24, 2020 · US
Pressure vessel
US-2020072416-A1 · Mar 5, 2020 · US
Package having a plug seal closure
US-10532847-B2 · Jan 14, 2020 · US
Labeled container having multiple seams
US-2019359383-A1 · Nov 28, 2019 · US
Composite preform, method for manufacturing same, composite container, method for manufacturing said composite container, and heat shrinkable plastic member
US-2019337217-A1 · Nov 7, 2019 · US
Blow molded vehicle parts with foam layer and hollow core
US-10456970-B2 · Oct 29, 2019 · US
Apparatus for heating plastic parisons with a shielding panel
US-2019315043-A1 · Oct 17, 2019 · US
Manufacturing method
US-10415393-B2 · Sep 17, 2019 · US
Lightweight base for carbonated beverage packaging
US-10399727-B2 · Sep 3, 2019 · US
Liquid blow molding device and preform
US-2019248062-A1 · Aug 15, 2019 · US
Plastic container having pearl-like appearance and process for producing the same
US-10370139-B2 · Aug 6, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C49/02?
- CPC B29C49/02 is the Cooperative Patent Classification code for “Combined blow-moulding and manufacture of the preform or the parison.”
- How many patents are filed under CPC B29C49/02 (Combined blow-moulding and manufacture of the preform or the parison)?
- Our database includes 130 publications tagged with this CPC code.
- Is patent activity under CPC B29C49/02 growing?
- Publication counts under this code: 11 in 2024 vs 8 in 2025 (latest complete years).