Method for producing ultra-thin hot-rolled strip steel
US-12139773-B2 · Nov 12, 2024 · US
Rapid solidification; Thin strip casting
Rapid solidification; Thin strip casting · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C21D8/0215 |
| Official title | {Rapid solidification; Thin strip casting} |
| Display label | Rapid solidification; Thin strip casting |
| Total patents | 74 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 5 |
| 2020 | 9 |
| 2021 | 6 |
| 2022 | 11 |
| 2023 | 8 |
| 2024 | 8 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High corrosion-resistance strip steel and manufacturing method therefor
US-12109776-B2 · Oct 8, 2024 · US
Process for direct production of a trip steel strip in an integrated casting-rolling plant and a trip steel strip produced by the process
US-2024327944-A1 · Oct 3, 2024 · US
System and method for the continuous casting and subsequent flat rolling of a steel strip
US-2024278298-A1 · Aug 22, 2024 · US
Method for producing a microalloyed steel, a microalloyed steel produced using the method, and a combined casting/rolling installation
US-2024269734-A1 · Aug 15, 2024 · US
Method for producing steel sheet for cold rolling and method for producing cold-rolled steel sheet
US-2024216967-A1 · Jul 4, 2024 · US
Hot rolled steel sheet having excellent formability and fatigue properties and manufacturing method therefor
US-11970749-B2 · Apr 30, 2024 · US
Ultra-high strength weathering steel piles and structural foundations with bending resistance
US-11846004-B2 · Dec 19, 2023 · US
Ultra-high strength weathering steel for hot-stamping applications
US-11773465-B2 · Oct 3, 2023 · US
High formability steel sheet for the manufacture of lightweight structural parts and manufacturing process
US-11725265-B2 · Aug 15, 2023 · US
Method for producing austenitic heat resistant steel
US-2023220508-A1 · Jul 13, 2023 · US
Hot rolled steel sheet having excellent formability and fatigue properties and manufacturing method therefor
US-2023203610-A1 · Jun 29, 2023 · US
Thermal cycling for austenite grain refinement
US-11655519-B2 · May 23, 2023 · US
Steel for glass lining and production method therefor
US-2023114417-A1 · Apr 13, 2023 · US
Hot rolled steel sheet having excellent formability and fatigue properties and manufacturing method therefor
US-11591664-B2 · Feb 28, 2023 · US
Cold rolled and annealed steel sheet and method of manufacturing the same
US-11530459-B2 · Dec 20, 2022 · US
High-strength galvanized steel sheet, high strength member, and method for manufacturing the same
US-11530463-B2 · Dec 20, 2022 · US
High corrosion-resistance strip steel and manufacturing method therefor
US-2022396054-A1 · Dec 15, 2022 · US
Nb microalloyed high strength high hole expansion steel and production method therefor
US-2022389534-A1 · Dec 8, 2022 · US
Hot-rolled steel plate/strip for sulfuric acid dew point corrosion resistance and manufacturing method therefor
US-2022340993-A1 · Oct 27, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C21D8/0215?
- CPC C21D8/0215 is the Cooperative Patent Classification code for “Rapid solidification; Thin strip casting.”
- How many patents are filed under CPC C21D8/0215 (Rapid solidification; Thin strip casting)?
- Our database includes 74 publications tagged with this CPC code.
- Is patent activity under CPC C21D8/0215 growing?
- Publication counts under this code: 8 in 2024 vs 11 in 2025 (latest complete years).