Runner removing method and injection molding device
US-2026070273-A1 · Mar 12, 2026 · US
Cutting-off equipment for sprues or ingates
Cutting-off equipment for sprues or ingates · 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 | B29C45/38 |
| Official title | Cutting-off equipment for sprues or ingates |
| Display label | Cutting-off equipment for sprues or ingates |
| Total patents | 52 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 8 |
| 2017 | 7 |
| 2018 | 6 |
| 2019 | 7 |
| 2020 | 4 |
| 2021 | 5 |
| 2022 | 4 |
| 2023 | 3 |
| 2024 | 4 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Molding die for molding an endless-shaped gasket made of an elastic material along a surface of a plate-like base material
US-12403637-B2 · Sep 2, 2025 · US
Thermosetting composition, method for producing molded article using the same, and cured product
US-2024368322-A1 · Nov 7, 2024 · US
Injection-molded article and sensor module
US-2024353242-A1 · Oct 24, 2024 · US
Resin part and its manufacturing method
US-11964416-B2 · Apr 23, 2024 · US
Injection-molding gate cutting device and gate cutting method
US-2024066775-A1 · Feb 29, 2024 · US
Resin part and its manufacturing method
US-11801626-B2 · Oct 31, 2023 · US
Injection molding apparatus and mold of injection molding apparatus
US-11780135-B2 · Oct 10, 2023 · US
Molding die and seal part
US-2023001613-A1 · Jan 5, 2023 · US
Injection Molding Apparatus And Mold Of Injection Molding Apparatus
US-2022410455-A1 · Dec 29, 2022 · US
Manufacturing method for a cast stator of an electric machine
US-11522419-B2 · Dec 6, 2022 · US
Method for manufacturing fiber reinforced resin molded article, and manufacturing device thereof
US-11440275-B2 · Sep 13, 2022 · US
Compression vulcanization molding mold for rolling bearing seal, and method for manufacturing rolling bearing seal
US-11440226-B2 · Sep 13, 2022 · US
Resin part and its manufacturing method
US-2021316487-A1 · Oct 14, 2021 · US
Resin part and its manufacturing method
US-2021316488-A1 · Oct 14, 2021 · US
Method for manufacturing fiber reinforced resin molded article, and manufacturing device thereof
US-2021299982-A1 · Sep 30, 2021 · US
Mold apparatus
US-10974425-B2 · Apr 13, 2021 · US
Mold apparatus
US-10974424-B2 · Apr 13, 2021 · US
Formed member having metal sheet and method for manufacturing same
US-2020290248-A1 · Sep 17, 2020 · US
Molding method and molding die for molded article
US-10717219-B2 · Jul 21, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B29C45/38?
- CPC B29C45/38 is the Cooperative Patent Classification code for “Cutting-off equipment for sprues or ingates.”
- How many patents are filed under CPC B29C45/38 (Cutting-off equipment for sprues or ingates)?
- Our database includes 52 publications tagged with this CPC code.
- Is patent activity under CPC B29C45/38 growing?
- Publication counts under this code: 4 in 2024 vs 1 in 2025 (latest complete years).