Metal-strip warped-shape control method, metal-strip manufacturing method, and metal-strip warped-shape control device
US-2026091420-A1 · Apr 2, 2026 · US
skin pass rolling or temper rolling
skin pass rolling or temper rolling · 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 | B21B2001/228 |
| Official title | {skin pass rolling or temper rolling} |
| Display label | skin pass rolling or temper rolling |
| Total patents | 50 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 7 |
| 2019 | 5 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 6 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Metal-strip warped-shape prediction method, metal-strip warped-shape control method, metal-strip manufacturing method, warped-shape prediction model generation method, and metal-strip warped-shape control device
US-2026092339-A1 · Apr 2, 2026 · US
Method of manufacturing a steel strip and coated steel sheet obtainable thereby
US-2026035760-A1 · Feb 5, 2026 · US
Method for producing a surface-treated and surface-conditioned steel sheet
US-12472544-B2 · Nov 18, 2025 · US
Rolling control device, rolling control method, and program
US-12447517-B2 · Oct 21, 2025 · US
Sheet steel having a deterministic surface structure
US-12240022-B2 · Mar 4, 2025 · US
Sheet steel having a deterministic surface structure
US-12233442-B2 · Feb 25, 2025 · US
Ferritic stainless steel sheet and production method therefor
US-2025059615-A1 · Feb 20, 2025 · US
Method for producing a hot-dip-coated steel sheet and hot-dip-coated steel sheet
US-2025011910-A1 · Jan 9, 2025 · US
Sheet steel having a deterministic surface structure
US-12121945-B2 · Oct 22, 2024 · US
Sheet steel having a deterministic surface structure
US-11905579-B1 · Feb 20, 2024 · US
Sheet steel having a deterministic surface structure
US-2024052460-A1 · Feb 15, 2024 · US
Sheet steel having a deterministic surface structure
US-2024051003-A1 · Feb 15, 2024 · US
Method for producing hot-dip galvanized steel sheet having excellent press formability and image clarity after painting, and hot-dip galvanized steel sheet produced thereby
US-11873561-B2 · Jan 16, 2024 · US
Rolling control device, rolling control method, and program
US-2023398590-A1 · Dec 14, 2023 · US
Method of manufacturing a steel strip and coated steel sheet obtainable thereby
US-2023323495-A1 · Oct 12, 2023 · US
Sheet steel having a deterministic surface structure
US-2023201899-A1 · Jun 29, 2023 · US
Systems and methods for controlling flatness of a metal substrate with low pressure rolling
US-11638941-B2 · May 2, 2023 · US
Method for producing a surface-treated and surface-conditioned steel sheet
US-2023019066-A1 · Jan 19, 2023 · US
Sheet steel having a deterministic surface structure
US-2022305538-A1 · Sep 29, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21B2001/228?
- CPC B21B2001/228 is the Cooperative Patent Classification code for “skin pass rolling or temper rolling.”
- How many patents are filed under CPC B21B2001/228 (skin pass rolling or temper rolling)?
- Our database includes 50 publications tagged with this CPC code.
- Is patent activity under CPC B21B2001/228 growing?
- Publication counts under this code: 5 in 2024 vs 6 in 2025 (latest complete years).