Gas-assisted base blow off methods for blow molding applications
US-10875230-B2 · Dec 29, 2020 · US
Removing or ejecting blown articles from the mould
Removing or ejecting blown articles from the mould · 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 | B29C49/70 |
| Official title | Removing or ejecting blown articles from the mould |
| Display label | Removing or ejecting blown articles from the mould |
| Total patents | 90 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 8 |
| 2017 | 11 |
| 2018 | 15 |
| 2019 | 11 |
| 2020 | 12 |
| 2021 | 4 |
| 2022 | 5 |
| 2023 | 6 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Biaxial stretching and blow molding device
US-10870231-B2 · Dec 22, 2020 · US
Polymer compositions, articles made from such compositions and methods for molding such compositions
US-2020346369-A1 · Nov 5, 2020 · US
Polymer compositions, articles made from such compositions and methods for molding such compositions
US-10751917-B2 · Aug 25, 2020 · US
Parison supply device and supply method, and blow molding machine and blow molding method using same
US-10632666-B2 · Apr 28, 2020 · US
Stretch-blow molded plastic container and stretch-blow-molding method
US-10518923-B2 · Dec 31, 2019 · US
Method for molding a polymer composition
US-10493682-B2 · Dec 3, 2019 · US
Blow mold unit and blow molding device using same
US-10486356-B2 · Nov 26, 2019 · US
Method and an apparatus for blowing a container in a blowing mould
US-10479015-B2 · Nov 19, 2019 · US
Method of manufacturing container by liquid blow molding
US-2019308364-A1 · Oct 10, 2019 · US
Method of manufacturing container by liquid blow molding
US-2019308363-A1 · Oct 10, 2019 · US
Method for controlling a molding unit
US-10357916-B2 · Jul 23, 2019 · US
Method for fabricating containers
US-10300652-B2 · May 28, 2019 · US
Method of forming a headrest assembly
US-2019061215-A1 · Feb 28, 2019 · US
Blow mold unit and blow molding device using same
US-2019047203-A1 · Feb 14, 2019 · US
Method of forming a headrest assembly
US-10179433-B2 · Jan 15, 2019 · US
Blow mold unit, blow molding machine and method for replacing blow mold unit
US-2018370111-A1 · Dec 27, 2018 · US
Apparatus and method for fabrication containers
US-10155338-B2 · Dec 18, 2018 · US
Method for fabricating containers
US-2018345567-A1 · Dec 6, 2018 · US
Method of transferring a molded article
US-10131084-B2 · Nov 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C49/70?
- CPC B29C49/70 is the Cooperative Patent Classification code for “Removing or ejecting blown articles from the mould.”
- How many patents are filed under CPC B29C49/70 (Removing or ejecting blown articles from the mould)?
- Our database includes 90 publications tagged with this CPC code.
- Is patent activity under CPC B29C49/70 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).