High-strength thin steel sheet and method for manufacturing the same
US-2018371574-A9 · Dec 27, 2018 · US
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 | B21B2001/225 |
| Official title | {by hot-rolling} |
| Display label | by hot-rolling |
| Total patents | 226 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 12 |
| 2017 | 31 |
| 2018 | 22 |
| 2019 | 26 |
| 2020 | 22 |
| 2021 | 17 |
| 2022 | 20 |
| 2023 | 26 |
| 2024 | 17 |
| 2025 | 23 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of making a dual hardness steel article
US-10113211-B2 · Oct 30, 2018 · US
Method for controlling a metallurgical plant in an open-loop and/or closed-loop manner
US-2018282836-A1 · Oct 4, 2018 · US
Austenitic stainless steel sheet and metal gasket
US-10060003-B2 · Aug 28, 2018 · US
Method for Separating Mill Scale from Wastewater
US-2018229155-A1 · Aug 16, 2018 · US
Titanium composite material and titanium material for hot working
US-2018216210-A1 · Aug 2, 2018 · US
Steel for Press Hardening and Press Hardened Part Manufactured from such Steel
US-2018202017-A1 · Jul 19, 2018 · US
High-strength thin steel sheet and method for manufacturing the same
US-2018155806-A1 · Jun 7, 2018 · US
Method for manufacturing thin strip continuously cast 700MPa-grade high strength weather-resistant steel
US-9987669-B2 · Jun 5, 2018 · US
Metal casting and rolling line
US-2018117650-A1 · May 3, 2018 · US
Systems and methods for making thick gauge aluminum alloy articles
US-2018117669-A1 · May 3, 2018 · US
High strength electric resistance welded steel pipe, method for producing steel plate for high strength electric resistance welded steel pipe use, and method for producing high strength electric resistance welded steel pipe
US-2018105893-A1 · Apr 19, 2018 · US
Reel for winding metal strip
US-9873144-B2 · Jan 23, 2018 · US
Anodized-quality aluminum alloys and related products and methods
US-2017369978-A1 · Dec 28, 2017 · US
Hot-rolled steel sheet and manufacturing method thereof, and manufacturing method of cold-rolled steel sheet
US-2017369964-A1 · Dec 28, 2017 · US
Titanium casting product for hot rolling and method for producing the same
US-2017349973-A1 · Dec 7, 2017 · US
Cross-strip temperature variation control
US-2017327925-A1 · Nov 16, 2017 · US
Wire rod having enhanced strength and impact toughness and preparation method for same
US-2017298471-A1 · Oct 19, 2017 · US
Heat treated steel product having high strength and excellent chemical conversion coating ability and method of production of same
US-2017292171-A1 · Oct 12, 2017 · US
Titanium casting product for hot rolling and method for producing the same
US-2017282231-A1 · Oct 5, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21B2001/225?
- CPC B21B2001/225 is the Cooperative Patent Classification code for “by hot-rolling.”
- How many patents are filed under CPC B21B2001/225 (by hot-rolling)?
- Our database includes 226 publications tagged with this CPC code.
- Is patent activity under CPC B21B2001/225 growing?
- Publication counts under this code: 17 in 2024 vs 23 in 2025 (latest complete years).