Method for producing grain-oriented electrical steel sheet and cold-rolling facility
US-2024327942-A1 · Oct 3, 2024 · US
by cold-rolling {, e.g. Steckel cold mill}
by cold-rolling {, e.g. Steckel cold mill} · 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 | B21B1/28 |
| Official title | by cold-rolling {, e.g. Steckel cold mill} |
| Display label | by cold-rolling {, e.g. Steckel cold mill} |
| Total patents | 80 |
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 | 8 |
| 2016 | 4 |
| 2017 | 10 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 2 |
| 2022 | 10 |
| 2023 | 8 |
| 2024 | 14 |
| 2025 | 6 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Laser cutting method, laser cutting facility, and cold rolling method for steel strip, and method of manufacturing cold rolled steel strip
US-2024316697-A1 · Sep 26, 2024 · US
Method for rolling steel sheet and method for manufacturing steel sheet
US-12090533-B2 · Sep 17, 2024 · US
Laser cutting method, laser cutting facility, and cold rolling method for steel strip, and method of manufacturing cold rolled steel strip
US-2024123542-A1 · Apr 18, 2024 · US
Welded steel sheets, and sheets thus produced
US-11959150-B2 · Apr 16, 2024 · US
Cold rolling mill rolling condition calculation method, cold rolling mill rolling condition calculation device, cold rolling method, cold rolling mill, and steel sheet manufacturing method
US-2024091833-A1 · Mar 21, 2024 · US
Cold rolling facility, cold rolling method, and manufacturing method of metal plate
US-2023381844-A1 · Nov 30, 2023 · US
Method of manufacturing a steel strip and coated steel sheet obtainable thereby
US-2023323495-A1 · Oct 12, 2023 · US
Chattering detection method for cold rolling mill, chattering detection device for cold rolling mill, cold rolling method, and cold rolling mill
US-11779978-B2 · Oct 10, 2023 · US
Process for cold rolling an aluminum product and related cold rolling plant
US-11779980-B2 · Oct 10, 2023 · US
Rolling method, production method for metal sheet, and rolling device
US-11772142-B2 · Oct 3, 2023 · US
Ultra-high-strength steel having excellent plasticity and method for manufacturing same
US-2023272511-A1 · Aug 31, 2023 · US
Method Of Controlling Flatness Of Strip Of Rolled Material, Control System And Production Line
US-2023118015-A1 · Apr 20, 2023 · US
Cold-rolled steel strip manufacturing facility and method for manufacturing cold-rolled steel strip
US-2023080012-A1 · Mar 16, 2023 · US
Cold rolling rolled stock in a mill train with multiple roll stands
US-2022355356-A1 · Nov 10, 2022 · US
Rolling mill with rolling dependent on material properties
US-11458518-B2 · Oct 4, 2022 · US
Rolling method, production method for metal sheet, and rolling device
US-2022250129-A1 · Aug 11, 2022 · US
Process for cold rolling an aluminum product and related cold rolling plant
US-2022184680-A1 · Jun 16, 2022 · US
Method for manufacturing of stainless steel strips
US-2022177989-A1 · Jun 9, 2022 · US
Method for rolling steel sheet and method for manufacturing steel sheet
US-2022088653-A1 · Mar 24, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21B1/28?
- CPC B21B1/28 is the Cooperative Patent Classification code for “by cold-rolling {, e.g. Steckel cold mill}.”
- How many patents are filed under CPC B21B1/28 (by cold-rolling {, e.g. Steckel cold mill})?
- Our database includes 80 publications tagged with this CPC code.
- Is patent activity under CPC B21B1/28 growing?
- Publication counts under this code: 14 in 2024 vs 6 in 2025 (latest complete years).