Continuous casting tundish, method for continuously casting steel, and weir
US-2026070119-A1 · Mar 12, 2026 · US
Travelling ladles or similar containers; Cars for ladles (casting cranes B66C)
Travelling ladles or similar containers; Cars for ladles (casting cranes B66C) · 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 | B22D41/12 |
| Official title | Travelling ladles or similar containers; Cars for ladles (casting cranes B66C) |
| Display label | Travelling ladles or similar containers; Cars for ladles (casting cranes B66C) |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 3 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 3 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 18 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Treating cooling water in iron production facilities, and associated systems, devices, and methods
US-2026054312-A1 · Feb 26, 2026 · US
Low-carbon granulated metallic units, and associated systems, devices, and methods
US-2026048434-A1 · Feb 19, 2026 · US
Use of residual iron within granulated metallic unit production facilities, and associated systems, devices, and methods
US-2026034581-A1 · Feb 5, 2026 · US
Continuous granulated metallic units production, and associated systems, devices, and methods
US-2026001124-A1 · Jan 1, 2026 · US
Use of a basic oxygen furnace to produce granulated metallic units, and associated systems, devices, and methods
US-2025353076-A1 · Nov 20, 2025 · US
End effector for torpedo car capping robot and capping method thereof
US-2025345943-A1 · Nov 13, 2025 · US
Use of residual iron within granulated metallic unit production facilities, and associated systems, devices, and methods
US-12465973-B2 · Nov 11, 2025 · US
Continuous granulated metallic units production, and associated systems, devices, and methods
US-12427569-B2 · Sep 30, 2025 · US
Low-carbon granulated metallic units
US-12420335-B2 · Sep 23, 2025 · US
Use of a basic oxygen furnace to produce granulated metallic units, and associated systems, devices, and methods
US-12403529-B2 · Sep 2, 2025 · US
Low-sulfur granulated metallic units
US-12397346-B2 · Aug 26, 2025 · US
Treating cooling water in iron production facilities, and associated systems, devices, and methods
US-12370599-B2 · Jul 29, 2025 · US
Processing granulated metallic units within electric arc furnaces, and associated systems and methods
US-2025084496-A1 · Mar 13, 2025 · US
Torpedo cars for use with granulated metallic unit production, and associated systems, devices, and methods
US-2025083222-A1 · Mar 13, 2025 · US
Continuous granulated metallic units production, and associated systems, devices, and methods
US-2025083232-A1 · Mar 13, 2025 · US
Low-sulfur granulated metallic units, and associated systems, devices, and methods
US-2025083223-A1 · Mar 13, 2025 · US
Railcars for transporting granulated metallic units, and associated systems, devices, and methods
US-2025083713-A1 · Mar 13, 2025 · US
Use of a basic oxygen furnace to produce granulated metallic units, and associated systems, devices, and methods
US-2025083230-A1 · Mar 13, 2025 · US
Loading granulated metallic units into railcars, and associated systems, devices, and methods
US-2025085156-A1 · Mar 13, 2025 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22D41/12?
- CPC B22D41/12 is the Cooperative Patent Classification code for “Travelling ladles or similar containers; Cars for ladles (casting cranes B66C).”
- How many patents are filed under CPC B22D41/12 (Travelling ladles or similar containers; Cars for ladles (casting cranes B66C))?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC B22D41/12 growing?
- Publication counts under this code: 3 in 2024 vs 18 in 2025 (latest complete years).