Injection molding tool and method for the production thereof, and method for producing marbled molded parts
US-12441038-B2 · Oct 14, 2025 · US
Plasticising screw and injection screw {comprising two separate screws} · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B29C45/48 |
| Official title | Plasticising screw and injection screw {comprising two separate screws} |
| Display label | Plasticising screw and injection screw {comprising two separate screws} |
| Total patents | 19 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 7 |
| 2025 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12441038-B2 · Oct 14, 2025 · US
US-12441039-B2 · Oct 14, 2025 · US
US-2025304781-A1 · Oct 2, 2025 · US
US-12172352-B2 · Dec 24, 2024 · US
US-2024399634-A1 · Dec 5, 2024 · US
US-2024227261-A9 · Jul 11, 2024 · US
US-11969927-B2 · Apr 30, 2024 · US
US-2024131762-A1 · Apr 25, 2024 · US
US-11964439-B2 · Apr 23, 2024 · US
US-2024092000-A1 · Mar 21, 2024 · US
US-2023264408-A1 · Aug 24, 2023 · US
US-2022288826-A1 · Sep 15, 2022 · US
US-2022111571-A1 · Apr 14, 2022 · US
US-2022009140-A1 · Jan 13, 2022 · US
US-2021340358-A1 · Nov 4, 2021 · US
US-2020298501-A1 · Sep 24, 2020 · US
US-10307950-B2 · Jun 4, 2019 · US
US-2019152104-A1 · May 23, 2019 · US
US-2017080619-A1 · Mar 23, 2017 · US