Container for molten metal, use of the container and method for determining an interface
US-9829385-B2 · Nov 28, 2017 · US
Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like (B22D39/00, B22D43/00 take precedence)
Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like (B22D39/00, B22D43/00 take precedence) · 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 | B22D41/00 |
| Official title | Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like (B22D39/00, B22D43/00 take precedence) |
| Display label | Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like (B22D39/00, B22D43/00 take precedence) |
| Total patents | 152 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 23 |
| 2017 | 21 |
| 2018 | 11 |
| 2019 | 12 |
| 2020 | 19 |
| 2021 | 10 |
| 2022 | 9 |
| 2023 | 10 |
| 2024 | 12 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ductile iron composition and process of forming a ductile iron component
US-2017314105-A1 · Nov 2, 2017 · US
Cold crucible for thin slab continuous casting of light metal with high-purity
US-2017291217-A1 · Oct 12, 2017 · US
Transferring molten metal from one structure to another
US-2017276430-A1 · Sep 28, 2017 · US
High cleanliness molten steel production method and refining device
US-9752202-B2 · Sep 5, 2017 · US
Quartz pouring and casting system for non-wetting amorphous alloys
US-9733017-B2 · Aug 15, 2017 · US
Apparatus for casting multiple components using a directional solidification process
US-2017216912-A1 · Aug 3, 2017 · US
Gas pressure tank structure
US-2017198862-A1 · Jul 13, 2017 · US
Multi-stage impeller for molten metal
US-2017167793-A1 · Jun 15, 2017 · US
Metal recovery method
US-9663838-B2 · May 30, 2017 · US
Molten metal transfer and degassing system
US-9643247-B2 · May 9, 2017 · US
Shell mould having a heat shield
US-9643240-B2 · May 9, 2017 · US
Calcium hexaluminate-containing mold and facecoat compositions and methods for casting titanium and titanium aluminide alloys
US-9592548-B2 · Mar 14, 2017 · US
Ladle with transfer conduit
US-9587883-B2 · Mar 7, 2017 · US
Degassing and microstructure refinement of shape casting aluminum alloys
US-2017056971-A1 · Mar 2, 2017 · US
Vessel transfer insert and system
US-9581388-B2 · Feb 28, 2017 · US
Molding apparatus, production apparatus of semi-solidified metal, production method of semi-solidified metal, and molding method
US-9579716-B2 · Feb 28, 2017 · US
Vessel transfer systems and devices
US-2017045298-A1 · Feb 16, 2017 · US
Hearth and casting system
US-9539640-B2 · Jan 10, 2017 · US
Controlled molten metal flow from transfer vessel
US-2016348974-A1 · Dec 1, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22D41/00?
- CPC B22D41/00 is the Cooperative Patent Classification code for “Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like (B22D39/00, B22D43/00 take precedence).”
- How many patents are filed under CPC B22D41/00 (Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like (B22D39/00, B22D43/00 take precedence))?
- Our database includes 152 publications tagged with this CPC code.
- Is patent activity under CPC B22D41/00 growing?
- Publication counts under this code: 12 in 2024 vs 5 in 2025 (latest complete years).