Foundry sand supply device, foundry sand inspection system, and foundry sand collection method
US-11660660-B2 · May 30, 2023 · US
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Plants for preparing mould materials
Plants for preparing mould materials · 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 | B22C5/18 |
| Official title | Plants for preparing mould materials |
| Display label | Plants for preparing mould materials |
| Total patents | 12 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 1 |
| 2023 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water injection and kneading system for green molding sand
US-11229946-B2 · Jan 25, 2022 · US
Casting process with variable index
US-11077488-B2 · Aug 3, 2021 · US
Casting process with variable index
US-2021094091-A1 · Apr 1, 2021 · US
Foundry sand supply device, foundry sand inspection system, and foundry sand collection method
US-2021053107-A1 · Feb 25, 2021 · US
Binder supply apparatus and binder supply method for foundry sand
US-2020078855-A1 · Mar 12, 2020 · US
Water injection and kneading system for green molding sand
US-2019358697-A1 · Nov 28, 2019 · US
Return sand cooling system and return sand cooling method
US-2019193141-A1 · Jun 27, 2019 · US
Mixing and water adjusting method for foundry sand
US-10144054-B2 · Dec 4, 2018 · US
Molding sand reclamation method and reclamation equipment
US-2018133719-A1 · May 17, 2018 · US
Mixing and adjusting method for foundry sand
US-2015114259-A1 · Apr 30, 2015 · US
Method for regenerating the sand of sand molds and sand cores
US-8985184-B2 · Mar 24, 2015 · US