High corrosion-resistance strip steel and manufacturing method therefor
US-2022396054-A1 · Dec 15, 2022 · US
of sheets
of sheets · 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 | B21C37/02 |
| Official title | of sheets |
| Display label | of sheets |
| Total patents | 92 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 4 |
| 2017 | 5 |
| 2018 | 12 |
| 2019 | 9 |
| 2020 | 6 |
| 2021 | 10 |
| 2022 | 15 |
| 2023 | 10 |
| 2024 | 9 |
| 2025 | 8 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for producing a press-hardened sheet steel part having an aluminium-based coating, initial sheet metal blank, and a press-hardened sheet steel part made therefrom
US-2022364191-A1 · Nov 17, 2022 · US
Systems and methods for threading a hot coil on a mill
US-11499213-B2 · Nov 15, 2022 · US
Manufacturing method for hot rolled steel sheet
US-11447844-B2 · Sep 20, 2022 · US
High strength member, method for manufacturing high strength member, and method for manufacturing steel sheet for high strength member
US-2022220577-A1 · Jul 14, 2022 · US
Systems and methods for threading a hot coil on a mill
US-11377721-B2 · Jul 5, 2022 · US
Blank and component
US-2022193742-A1 · Jun 23, 2022 · US
Method of manufacturing a strip for a bearing
US-2022186781-A1 · Jun 16, 2022 · US
Steel sheet for hot stamping
US-2022170128-A1 · Jun 2, 2022 · US
Low-cost and high-formability 1180 MPa grade cold-rolled annealed dual-phase steel plate and manufacturing method thereof
US-11339451-B2 · May 24, 2022 · US
Method for manufacturing a component of austenitic TWIP or TRIP/TWIP steel
US-11247252-B2 · Feb 15, 2022 · US
Systems and methods for threading a hot coil on a mill
US-11242586-B2 · Feb 8, 2022 · US
Systems and methods for non-contact tensioning of a metal strip
US-2021310107-A1 · Oct 7, 2021 · US
Production apparatus and method for preparing metal clad plate in short process
US-2021276078-A1 · Sep 9, 2021 · US
Device and method for manufacturing metal clad strips continuously
US-2021262056-A1 · Aug 26, 2021 · US
Device and method for manufacturing metal clad plates in way of continuous casting and rolling
US-2021262057-A1 · Aug 26, 2021 · US
Systems and methods for non-contact tensioning of a metal strip
US-11072843-B2 · Jul 27, 2021 · US
Method for producing steel plate member
US-2021147956-A1 · May 20, 2021 · US
Method for manufacturing a plate material for electrochemical process
US-11001932-B2 · May 11, 2021 · US
Manufacturing Method for Hot Rolled Steel Sheet
US-2021130921-A1 · May 6, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B21C37/02?
- CPC B21C37/02 is the Cooperative Patent Classification code for “of sheets.”
- How many patents are filed under CPC B21C37/02 (of sheets)?
- Our database includes 92 publications tagged with this CPC code.
- Is patent activity under CPC B21C37/02 growing?
- Publication counts under this code: 9 in 2024 vs 8 in 2025 (latest complete years).