Refractory plate, method for the production of the refractory plate, use of the refractory plate, slide gate valve for controlling a flow of molten metal and vessel for containing molten metal
US-2025345847-A1 · Nov 13, 2025 · US
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characterised by the materials used therefor
characterised by the materials used therefor · 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 | B22D41/32 |
| Official title | characterised by the materials used therefor |
| Display label | characterised by the materials used therefor |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 3 |
| 2019 | 1 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Refractory product
US-12350737-B2 · Jul 8, 2025 · US
Refractory materials
US-2024300860-A1 · Sep 12, 2024 · US
Refractory product
US-2023028785-A1 · Jan 26, 2023 · US
Casting sliding gate
US-11260450-B2 · Mar 1, 2022 · US
Refractory product for casting of steel, and plate for sliding nozzle device
US-11192825-B2 · Dec 7, 2021 · US
Casting sliding gate
US-2020376543-A1 · Dec 3, 2020 · US
Refractory plate for a slide gate valve, use of a fused raw material as a material in such a plate and a melting vessel comprising such a plate
US-2020339479-A1 · Oct 29, 2020 · US
Refractory product for casting of steel, and plate for sliding nozzle device
US-2019382313-A1 · Dec 19, 2019 · US
Refractory for casting, nozzle for casting and sliding nozzle plate using same
US-9815741-B2 · Nov 14, 2017 · US
Sliding nozzle device
US-9782826-B2 · Oct 10, 2017 · US
Refractory for casting, nozzle for casting and sliding nozzle plate using same
US-2017088469-A1 · Mar 30, 2017 · US
Refractory for steel casting, plate for sliding nozzle device, and method for producing refractory for steel casting
US-2016361758-A1 · Dec 15, 2016 · US
Sliding nozzle device
US-2016045956-A1 · Feb 18, 2016 · US
Sliding nozzle plate
US-8986813-B2 · Mar 24, 2015 · US