Injection unit for a moulding machine and method for injecting a plasticized mass
US-2021402658-A1 · Dec 30, 2021 · US
and plasticising screw {(B29C45/532 takes precedence)}
and plasticising screw {(B29C45/532 takes precedence)} · 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 | B29C45/54 |
| Official title | and plasticising screw {(B29C45/532 takes precedence)} |
| Display label | and plasticising screw {(B29C45/532 takes precedence)} |
| Total patents | 125 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 6 |
| 2017 | 5 |
| 2018 | 8 |
| 2019 | 6 |
| 2020 | 10 |
| 2021 | 25 |
| 2022 | 18 |
| 2023 | 13 |
| 2024 | 19 |
| 2025 | 11 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plasticizing Apparatus, Injection Molding Apparatus, And Three-Dimensional Modeling Apparatus
US-2021402663-A1 · Dec 30, 2021 · US
Extruder
US-11198242-B2 · Dec 14, 2021 · US
Shooting pot plunger control
US-11186023-B2 · Nov 30, 2021 · US
Plasticizing device, three-dimensional shaping apparatus, and injection molding apparatus
US-2021331367-A1 · Oct 28, 2021 · US
Plasticizing device, three-dimensional shaping apparatus, and injection molding apparatus
US-2021331365-A1 · Oct 28, 2021 · US
Plasticizing device, three-dimensional shaping apparatus, and injection molding apparatus
US-2021331417-A1 · Oct 28, 2021 · US
Injection unit for shaping machine and shaping machine including an injection unit
US-11141894-B2 · Oct 12, 2021 · US
Injection molding apparatus and three-dimensional shaping apparatus
US-2021299925-A1 · Sep 30, 2021 · US
Injection apparatus
US-2021299926-A1 · Sep 30, 2021 · US
Injection molding machine and method for injection molding
US-2021268708-A1 · Sep 2, 2021 · US
Injection device and injection control method
US-2021268703-A1 · Sep 2, 2021 · US
Molding material supply device and molding material supply method
US-2021260801-A1 · Aug 26, 2021 · US
Plasticization device, injection molding apparatus, and three-dimensional modeling apparatus
US-2021260800-A1 · Aug 26, 2021 · US
Injection unit for a shaping machine having and a shaping machine comprising such an injection unit
US-2021221037-A1 · Jul 22, 2021 · US
Injection molding machine and method of controlling injection molding machine
US-2021197434-A1 · Jul 1, 2021 · US
Thermosetting composition, method for manufacturing molded article using the same, and cured product
US-2021171683-A1 · Jun 10, 2021 · US
Plasticizing device
US-2021162642-A1 · Jun 3, 2021 · US
Plasticizing device, injection molding machine, and three-dimensional shaping apparatus
US-2021154901-A1 · May 27, 2021 · US
Long fiber injection molding
US-2021154896-A1 · May 27, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C45/54?
- CPC B29C45/54 is the Cooperative Patent Classification code for “and plasticising screw {(B29C45/532 takes precedence)}.”
- How many patents are filed under CPC B29C45/54 (and plasticising screw {(B29C45/532 takes precedence)})?
- Our database includes 125 publications tagged with this CPC code.
- Is patent activity under CPC B29C45/54 growing?
- Publication counts under this code: 19 in 2024 vs 11 in 2025 (latest complete years).