Low-density clad steel sheet having excellent formability and fatigue property and manufacturing method therefor
US-2024326399-A1 · Oct 3, 2024 · US
Plates; Strips
Plates; Strips · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C23C2/40 |
| Official title | Plates; Strips |
| Display label | Plates; Strips |
| Total patents | 2,312 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 68 |
| 2016 | 99 |
| 2017 | 125 |
| 2018 | 160 |
| 2019 | 206 |
| 2020 | 242 |
| 2021 | 217 |
| 2022 | 263 |
| 2023 | 256 |
| 2024 | 304 |
| 2025 | 289 |
| 2026 | 83 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method for manufacturing cold-rolled or zinc-plated dual-phase steel plate over 980 MPa
US-12084751-B2 · Sep 10, 2024 · US
Cooling system of Battery Pack and its manufacturing method
US-2024283048-A1 · Aug 22, 2024 · US
A zinc or zinc-alloy coated strip or steel with improved zinc adhesion
US-2024117455-A1 · Apr 11, 2024 · US
Surface-treated steel sheet
US-2024044013-A1 · Feb 8, 2024 · US
Flat steel product having improved processing properties
US-11891676-B2 · Feb 6, 2024 · US
Method for the Hot-Dip Coating of Metal Strip, in Particular Steel Strip
US-2015376758-A1 · Dec 31, 2015 · US
High-strength hot-rolled steel sheet and method for manufacturing the same (as amended)
US-2015368741-A1 · Dec 24, 2015 · US
Thermal treatment process of a steel sheet and device for its implementation
US-2015368743-A1 · Dec 24, 2015 · US
High-strength hot-rolled steel sheet and method for manufacturing the same
US-2015368738-A1 · Dec 24, 2015 · US
Method of treatment of a running ferrous alloy sheet and treatment line for its implementation
US-2015368730-A1 · Dec 24, 2015 · US
Apparatus for Hot Dip Coating Metal Strip
US-2015368776-A1 · Dec 24, 2015 · US
Zinc-based metal plated steel sheet
US-RE45821-E · Dec 22, 2015 · US
Continuous annealing device and continuous hot-dip galvanising device for steel strip
US-2015361520-A1 · Dec 17, 2015 · US
HOT-DIP Al-Zn ALLOY COATED STEEL SHEET AND METHOD FOR PRODUCING SAME
US-2015361538-A1 · Dec 17, 2015 · US
Continuous annealing device and continuous hot-dip galvanising device for steel strip
US-2015361521-A1 · Dec 17, 2015 · US
Method for Hot-Dip Coating of a Steel Flat Product
US-2015345002-A1 · Dec 3, 2015 · US
Hot dip galvanized steel sheet
US-2015337427-A1 · Nov 26, 2015 · US
Steel sheet for hot press-forming, hot press-formed part, and method of producing hot press-formed part
US-2015337415-A1 · Nov 26, 2015 · US
HOT-DIP Al-Zn ALLOY COATED STEEL SHEET AND METHOD FOR PRODUCING SAME
US-2015337428-A1 · Nov 26, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C2/40?
- CPC C23C2/40 is the Cooperative Patent Classification code for “Plates; Strips.”
- How many patents are filed under CPC C23C2/40 (Plates; Strips)?
- Our database includes 2,312 publications tagged with this CPC code.
- Is patent activity under CPC C23C2/40 growing?
- Publication counts under this code: 304 in 2024 vs 289 in 2025 (latest complete years).