Casting-rolling method based on multi-layer heterogeneous composite roll sleeve and apparatus thereof
US-2025387829-A1 · Dec 25, 2025 · US
of clad ingots, i.e. the molten metal being cast against a continuous strip forming part of the cast product · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B22D11/008 |
| Official title | {of clad ingots, i.e. the molten metal being cast against a continuous strip forming part of the cast product} |
| Display label | of clad ingots, i.e. the molten metal being cast against a continuous strip forming part of the cast product |
| Total patents | 18 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2018 | 1 |
| 2020 | 1 |
| 2021 | 7 |
| 2022 | 1 |
| 2023 | 5 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025387829-A1 · Dec 25, 2025 · US
US-11932925-B2 · Mar 19, 2024 · US
US-11788167-B2 · Oct 17, 2023 · US
US-11697150-B2 · Jul 11, 2023 · US
US-11654477-B2 · May 23, 2023 · US
US-11639538-B2 · May 2, 2023 · US
US-2023052639-A1 · Feb 16, 2023 · US
US-2022324065-A1 · Oct 13, 2022 · US
US-11192156-B2 · Dec 7, 2021 · US
US-2021276078-A1 · Sep 9, 2021 · US
US-2021262056-A1 · Aug 26, 2021 · US
US-2021262057-A1 · Aug 26, 2021 · US
US-2021237134-A1 · Aug 5, 2021 · US
US-2021164761-A1 · Jun 3, 2021 · US
US-2021016344-A1 · Jan 21, 2021 · US
US-2020061971-A1 · Feb 27, 2020 · US
US-2018200991-A1 · Jul 19, 2018 · US
US-9162281-B2 · Oct 20, 2015 · US