Low-density clad steel sheet having excellent formability and fatigue property and manufacturing method therefor
US-2024326399-A1 · Oct 3, 2024 · US
Aluminium or alloys based thereon
Aluminium or alloys based thereon · 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 | C23C2/12 |
| Official title | Aluminium or alloys based thereon |
| Display label | Aluminium or alloys based thereon |
| Total patents | 1,154 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 43 |
| 2016 | 47 |
| 2017 | 62 |
| 2018 | 63 |
| 2019 | 94 |
| 2020 | 125 |
| 2021 | 109 |
| 2022 | 130 |
| 2023 | 143 |
| 2024 | 143 |
| 2025 | 154 |
| 2026 | 41 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cooling system of Battery Pack and its manufacturing method
US-2024283048-A1 · Aug 22, 2024 · US
Flat steel product having improved processing properties
US-11891676-B2 · Feb 6, 2024 · US
Hot press formed parts having excellent powdering resistance during hot press forming, and method of manufacturing the same
US-2016362764-A1 · Dec 15, 2016 · US
Al-PLATED STEEL SHEET USED FOR HOT PRESSING AND METHOD FOR MANUFACTURING Al-PLATED STEEL SHEET USED FOR HOT PRESSING
US-2016362794-A1 · Dec 15, 2016 · US
Method for improving the weldability of high manganese content steel strips and coated steel strip
US-2016281252-A1 · Sep 29, 2016 · US
Hose clip and manufacturing process thereof
US-2016273691-A1 · Sep 22, 2016 · US
ZnAlMg-Coated Metal Sheet with Improved Flexibility and Corresponding Manufacturing Process
US-2016251761-A1 · Sep 1, 2016 · US
Aluminum plated steel sheet having excellent corrosion resistance with respect to alcohol or mixed gasoline of same and appearance
US-9403343-B2 · Aug 2, 2016 · US
Al-coated steel sheet having excellent total reflection characteristics and corrosion resistance, and method for manufacturing same
US-2016186284-A1 · Jun 30, 2016 · US
Hybrid door for automobile
US-2016176447-A1 · Jun 23, 2016 · US
High strength steel sheet excellent in delayed fracture resistance and low temperature toughness, and high strength member manufactured using the same
US-9353424-B2 · May 31, 2016 · US
High-strength hot-dip galvanized steel sheet and method for producing same
US-9315887-B2 · Apr 19, 2016 · US
Method for manufacturing high-strength galvannealed steel sheet
US-2016102379-A1 · Apr 14, 2016 · US
Method for hot dip coating a flat steel product
US-9279175-B2 · Mar 8, 2016 · US
Plated steel sheet for hot pressing, hot pressing method for plated steel sheet, and automobile part
US-2016060735-A1 · Mar 3, 2016 · US
Aluminum-zinc-coated steel sheet (as amended)
US-2016047018-A1 · Feb 18, 2016 · US
Method for the Hot-Dip Coating of Metal Strip, in Particular Steel Strip
US-2015376758-A1 · Dec 31, 2015 · US
Apparatus for Hot Dip Coating Metal Strip
US-2015368776-A1 · Dec 24, 2015 · US
Metallic Flat Product Which is Subjected to Surface Finishing by Hot-Dip Coating and Which is Preferably Composed of Steel
US-2015368777-A1 · Dec 24, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C2/12?
- CPC C23C2/12 is the Cooperative Patent Classification code for “Aluminium or alloys based thereon.”
- How many patents are filed under CPC C23C2/12 (Aluminium or alloys based thereon)?
- Our database includes 1,154 publications tagged with this CPC code.
- Is patent activity under CPC C23C2/12 growing?
- Publication counts under this code: 143 in 2024 vs 154 in 2025 (latest complete years).