Molten metal filtration box heating apparatus
US-12370597-B2 · Jul 29, 2025 · US
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by filtering
by filtering · 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 | B22D11/119 |
| Official title | by filtering |
| Display label | by filtering |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Molten metal filter device for casting vehicle components
US-12280421-B2 · Apr 22, 2025 · US
Molten metal filter device for casting vehicle components
US-2024424551-A1 · Dec 26, 2024 · US
Molten metal filter
US-2024165696-A1 · May 23, 2024 · US
Filter handling tool
US-2023304124-A1 · Sep 28, 2023 · US
Filter handling tool
US-11674198-B2 · Jun 13, 2023 · US
Process to make a ceramic filter for metal casting
US-2022355232-A1 · Nov 10, 2022 · US
Molten metal filtration box heating apparatus
US-2022134415-A1 · May 5, 2022 · US
Flow-controllable tundish structure capable of filtering inclusions in molten steel
US-11273488-B2 · Mar 15, 2022 · US
Unisource high-strength ultrasound-assisted method for casting large-specification 2xxx series aluminium alloy round ingot
US-2021032728-A1 · Feb 4, 2021 · US
Flow-controllable tundish structure capable of filtering inclusions in molten steel
US-2021016346-A1 · Jan 21, 2021 · US
Aluminium-copper-lithium alloy products with improved fatigue properties
US-10689739-B2 · Jun 23, 2020 · US
Filter handling tool
US-2020157654-A1 · May 21, 2020 · US
Copper ingot, copper wire material, and method for producing copper ingot
US-10646917-B2 · May 12, 2020 · US
Method for manufacturing products made of aluminum-copper-lithium alloy with improved fatigue properties, and distributor for this method
US-10415129-B2 · Sep 17, 2019 · US
Sludge Removal Devices, Systems, and Methods
US-2018354028-A1 · Dec 13, 2018 · US
Ceramic filters and filter systems for continuous metal melt filtration
US-2017292173-A1 · Oct 12, 2017 · US
Copper ingot, copper wire material, and method for producing copper ingot
US-2016361760-A1 · Dec 15, 2016 · US
Method for manufacturing products made of aluminium-copper-lithium alloy with improved fatigue properties, and distributor for this method
US-2016355916-A1 · Dec 8, 2016 · US