Hot-rolled steel sheet and method for manufacturing same
US-12428694-B2 · Sep 30, 2025 · US
Slabs
Slabs · 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 | B21B2001/028 |
| Official title | {Slabs} |
| Display label | Slabs |
| Total patents | 65 |
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 | 2 |
| 2017 | 6 |
| 2018 | 14 |
| 2019 | 10 |
| 2020 | 8 |
| 2021 | 6 |
| 2022 | 8 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 5 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing a continuous strip-shaped composite material
US-12186825-B2 · Jan 7, 2025 · US
Hot rolling mill with separator for mill scale from wastewater
US-2024058727-A1 · Feb 22, 2024 · US
Slab manufacturing method and control device
US-11858019-B2 · Jan 2, 2024 · US
Method for separating mill scale from wastewater
US-11839838-B2 · Dec 12, 2023 · US
Hot rolling line control system and hot rolling line control method
US-11537105-B2 · Dec 27, 2022 · US
Titanium cast product for hot rolling unlikely to exhibit surface defects and method of manufacturing the same
US-11504765-B2 · Nov 22, 2022 · US
Grain-oriented electrical steel sheet and method of producing same
US-2022333220-A1 · Oct 20, 2022 · US
Continuous casting method of steel
US-11471936-B2 · Oct 18, 2022 · US
Method and device for producing a continuous strip-shaped composite material
US-11400542-B2 · Aug 2, 2022 · US
Calcium-bearing magnesium and rare earth element alloy and method for manufacturing the same
US-2022170139-A1 · Jun 2, 2022 · US
Calcium-bearing magnesium and rare earth element alloy and method for manufacturing the same
US-11286544-B2 · Mar 29, 2022 · US
Hot-rolled steel sheet and method for manufacturing same
US-2022010396-A1 · Jan 13, 2022 · US
Method and device for producing a continuous strip-shaped composite material
US-11185943-B2 · Nov 30, 2021 · US
Slab manufacturing method and control device
US-2021362204-A1 · Nov 25, 2021 · US
Hot rolling line control system and hot rolling line control method
US-2021365008-A1 · Nov 25, 2021 · US
X80 pipeline steel with good strain-aging performance, pipeline tube and method for producing same
US-11053563-B2 · Jul 6, 2021 · US
Steel sheet and plated steel sheet
US-11028458-B2 · Jun 8, 2021 · US
Continuous casting method of steel
US-2021138535-A1 · May 13, 2021 · US
Manufacturing method for slab and continuous casting equipment
US-2020406321-A1 · Dec 31, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21B2001/028?
- CPC B21B2001/028 is the Cooperative Patent Classification code for “Slabs.”
- How many patents are filed under CPC B21B2001/028 (Slabs)?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC B21B2001/028 growing?
- Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).