Resin composition for cleaning molding machines
US-2026035558-A1 · Feb 5, 2026 · US
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Cleaning equipment
Cleaning equipment · 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 | B29C45/24 |
| Official title | Cleaning equipment |
| Display label | Cleaning equipment |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2020 | 3 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 8 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plasticizing unit for a molding machine
US-12397490-B2 · Aug 26, 2025 · US
Integrated pressure sensing of filtered molten material
US-2024391149-A1 · Nov 28, 2024 · US
Plasticizing unit including a plasticizing screw rotationally and linearly movable within an injection cylinder and having a dam element
US-12151405-B2 · Nov 26, 2024 · US
Filter device
US-11992985-B2 · May 28, 2024 · US
Plasticizing unit for a molding machine
US-2024083088-A1 · Mar 14, 2024 · US
Filter device
US-2024083087-A1 · Mar 14, 2024 · US
Filter device
US-2024009901-A1 · Jan 11, 2024 · US
Filter device
US-2024009902-A1 · Jan 11, 2024 · US
Plasticizing unit for a molding machine
US-2024009889-A1 · Jan 11, 2024 · US
Molding system having a mold stack with a cleaning configuration and a shut height adjustment mechanism
US-11826936-B2 · Nov 28, 2023 · US
Filter unit for an extruder assembly, filter arrangement and corresponding filter changing device and method for producing such a filter unit
US-2023264407-A1 · Aug 24, 2023 · US
Molding system having a mold stack with a cleaning configuration and a shut height adjustment mechanism
US-2022347902-A1 · Nov 3, 2022 · US
Plasticizing unit for a shaping machine and method for operating one
US-2022324143-A1 · Oct 13, 2022 · US
Molding system having a mold stack with a cleaning configuration and a shut height adjustment mechanism
US-11420369-B2 · Aug 23, 2022 · US
Injection molding machine
US-10828815-B2 · Nov 10, 2020 · US
Molding system having a mold stack with a cleaning configuration and a shut height adjustment mechanism
US-2020290251-A1 · Sep 17, 2020 · US
Molding system having a mold stack with a cleaning configuration and a shut height adjustment mechanism
US-10703034-B2 · Jul 7, 2020 · US
Filter candle to separate contaminants from a plastic melt
US-2018071967-A1 · Mar 15, 2018 · US
Molding system having a mold stack with a cleaning configuration and a shut height adjustment mechanism
US-2018050476-A1 · Feb 22, 2018 · US