Method for revamping a plant for producing flat rolled products
US-12370588-B2 · Jul 29, 2025 · US
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by hot-rolling
by hot-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 | B21B1/34 |
| Official title | by hot-rolling |
| Display label | by hot-rolling |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 1 |
| 2019 | 3 |
| 2020 | 3 |
| 2021 | 1 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Plant and method for producing flat rolled products
US-12337365-B2 · Jun 24, 2025 · US
High-strength pipe resistant to sodium hydroxide corrosion and manufacturing method therefor
US-2025101558-A1 · Mar 27, 2025 · US
Method for revamping a plant for producing flat rolled products
US-2024157417-A1 · May 16, 2024 · US
Plant and method for producing flat rolled products
US-2024157416-A1 · May 16, 2024 · US
Casting-rolling integrated plant and method for producing a hot strip with a final thickness < 1.2 mm on the casting-rolling integrated plant
US-2024100590-A1 · Mar 28, 2024 · US
Combined continuous casting and metal strip hot-rolling plant
US-11674197-B2 · Jun 13, 2023 · US
Production equipment line for hot-rolled steel strip and production method for hot-rolled steel strip
US-11020780-B2 · Jun 1, 2021 · US
Method for manufacturing hot-rolled steel sheet, steel sheet cutting location setting device, steel sheet cutting location setting method, and steel sheet manufacturing method
US-10730088-B2 · Aug 4, 2020 · US
Combined continuous casting and metal strip hot-rolling plant
US-2020071793-A1 · Mar 5, 2020 · US
Apparatus and method for the production of strip
US-10576520-B1 · Mar 3, 2020 · US
Rolling equipment
US-10471487-B2 · Nov 12, 2019 · US
Edger feed rolls
US-10328471-B2 · Jun 25, 2019 · US
Production equipment line for hot-rolled steel strip and production method for hot-rolled steel strip
US-2019039106-A1 · Feb 7, 2019 · US
Method for operating a steckel mill
US-9931680-B2 · Apr 3, 2018 · US
Rolling method for strip and corresponding rolling line
US-9821369-B2 · Nov 21, 2017 · US
Method for manufacturing hot-rolled steel sheet, steel sheet cutting location setting device, steel sheet cutting location setting method, and steel sheet manufacturing method
US-2017182534-A1 · Jun 29, 2017 · US
Edger feed rolls
US-2016144414-A1 · May 26, 2016 · US
Method for operating a steckel mill
US-2015174628-A1 · Jun 25, 2015 · US