Mold, molding machine and method for molding by extrusion blow molding
US-2026001268-A1 · Jan 1, 2026 · US
Blow-needles
Blow-needles · 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 | B29C49/60 |
| Official title | Blow-needles |
| Display label | Blow-needles |
| Total patents | 43 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 2 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 4 |
| 2022 | 3 |
| 2023 | 4 |
| 2024 | 1 |
| 2025 | 4 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Blow molding device and manufacturing method of resin liner for pressure vessel using the same
US-12496763-B2 · Dec 16, 2025 · US
Extension rod sliding mechanism, intermediate mold, and mold unit
US-2025187248-A1 · Jun 12, 2025 · US
System and method for blow molding plate components for articles of footwear
US-2025162232-A1 · May 22, 2025 · US
Molded foam
US-2025001668-A1 · Jan 2, 2025 · US
Molded foam
US-12115713-B2 · Oct 15, 2024 · US
Molded foam
US-2023271371-A1 · Aug 31, 2023 · US
Production device for fuel tank
US-11738498-B2 · Aug 29, 2023 · US
Molded foam
US-11628611-B2 · Apr 18, 2023 · US
Method of extrusion blow molding using a liquid
US-11541590-B2 · Jan 3, 2023 · US
Blow molding device and manufacturing method of resin liner for pressure vessel using the same
US-2022410462-A1 · Dec 29, 2022 · US
Method and device for blow molding a plastic tank with at least one connection element penetrating the tank wall
US-11534954-B2 · Dec 27, 2022 · US
Production device for fuel tank
US-2022288837-A1 · Sep 15, 2022 · US
Molded foam
US-2021283819-A1 · Sep 16, 2021 · US
Method and device for blow molding a plastic tank with at least one connection element penetrating the tank wall
US-2021213669-A1 · Jul 15, 2021 · US
Molded foam
US-11052594-B2 · Jul 6, 2021 · US
Method of extrusion blow molding using a liquid
US-2021146596-A1 · May 20, 2021 · US
Method for forming and filling a container using a liquid having a swirl flow
US-2020368960-A1 · Nov 26, 2020 · US
Method for forming and filling a container using a liquid having a swirl flow
US-10737432-B2 · Aug 11, 2020 · US
Core-sheath composite fiber and method for producing same
US-2020165749-A1 · May 28, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C49/60?
- CPC B29C49/60 is the Cooperative Patent Classification code for “Blow-needles.”
- How many patents are filed under CPC B29C49/60 (Blow-needles)?
- Our database includes 43 publications tagged with this CPC code.
- Is patent activity under CPC B29C49/60 growing?
- Publication counts under this code: 1 in 2024 vs 4 in 2025 (latest complete years).