Manufacturing method for slab and continuous casting equipment
US-12515246-B2 · Jan 6, 2026 · US
for rolling heavy work, e.g. ingots, slabs, {blooms, or} billets, in which the cross-sectional form is unimportant {; Rolling combined with forging or pressing}
for rolling heavy work, e.g. ingots, slabs, {blooms, or} billets, in which the cross-sectional form is unimportant {; Rolling combined with forging or pressing} · 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 | B21B1/02 |
| Official title | for rolling heavy work, e.g. ingots, slabs, {blooms, or} billets, in which the cross-sectional form is unimportant {; Rolling combined with forging or pressing} |
| Display label | for rolling heavy work, e.g. ingots, slabs, {blooms, or} billets, in which the cross-sectional form is unimportant {; Rolling combined with forging or pressing} |
| Total patents | 56 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 2 |
| 2017 | 4 |
| 2018 | 9 |
| 2019 | 9 |
| 2020 | 3 |
| 2021 | 8 |
| 2022 | 6 |
| 2023 | 5 |
| 2024 | 1 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hot-rolled steel sheet and method for manufacturing same
US-12428694-B2 · Sep 30, 2025 · US
Free-cutting steel and manufacturing method thereof
US-12404573-B2 · Sep 2, 2025 · US
Heating method of a semi-finished metal products
US-2025271214-A1 · Aug 28, 2025 · US
Platinum-based sputtering target, and method for producing the same
US-12325908-B2 · Jun 10, 2025 · US
Method for producing a continuous strip-shaped composite material
US-12186825-B2 · Jan 7, 2025 · US
Method for manufacturing special vehicle wheels with 7000 series aluminum alloy
US-11981985-B2 · May 14, 2024 · US
Platinum-based sputtering target, and method for producing the same
US-2023407459-A1 · Dec 21, 2023 · US
Titanium material for hot working
US-11814703-B2 · Nov 14, 2023 · US
Method for producing ultra-low carbon steel product
US-2023287543-A1 · Sep 14, 2023 · US
Free-cutting steel and manufacturing method thereof
US-2023029298-A1 · Jan 26, 2023 · US
Titanium product and method for producing the same
US-11542581-B2 · Jan 3, 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
Continuous casting method of steel
US-11471936-B2 · Oct 18, 2022 · US
Method for manufacturing special vehicle wheels with 7000 series aluminum alloy
US-2022307118-A1 · Sep 29, 2022 · US
Method and device for producing a continuous strip-shaped composite material
US-11400542-B2 · Aug 2, 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
Hot rolling line control system and hot rolling line control method
US-2021365008-A1 · Nov 25, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21B1/02?
- CPC B21B1/02 is the Cooperative Patent Classification code for “for rolling heavy work, e.g. ingots, slabs, {blooms, or} billets, in which the cross-sectional form is unimportant {; Rolling combined with forging or pressing}.”
- How many patents are filed under CPC B21B1/02 (for rolling heavy work, e.g. ingots, slabs, {blooms, or} billets, in which the cross-sectional form is unimportant {; Rolling combined with forging or pressing})?
- Our database includes 56 publications tagged with this CPC code.
- Is patent activity under CPC B21B1/02 growing?
- Publication counts under this code: 1 in 2024 vs 5 in 2025 (latest complete years).