Method for manufacturing cold-rolled or zinc-plated dual-phase steel plate over 980 MPa
US-12084751-B2 · Sep 10, 2024 · US
Strips; Plates
Strips; Plates · 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 | C23C2/20 |
| Official title | Strips; Plates |
| Display label | Strips; Plates |
| Total patents | 277 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 10 |
| 2017 | 15 |
| 2018 | 20 |
| 2019 | 17 |
| 2020 | 27 |
| 2021 | 25 |
| 2022 | 29 |
| 2023 | 37 |
| 2024 | 30 |
| 2025 | 41 |
| 2026 | 15 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Surface-treated steel sheet
US-2024044013-A1 · Feb 8, 2024 · US
Method of producing hot-dip zn-alloy-plated steel sheet
US-2019040512-A1 · Feb 7, 2019 · US
Plated steel sheet for hot pressing, hot pressing method for plated steel sheet, and automobile part
US-10196717-B2 · Feb 5, 2019 · US
Plated steel sheet having fine and even plating structure and plated steel sheet manufacturing method
US-2018371598-A1 · Dec 27, 2018 · US
ZnAlMg-coated metal sheet produced by optimized wiping
US-10138538-B2 · Nov 27, 2018 · US
Zinc alloy plated steel sheet having excellent bending workability and manufacturing method therefor
US-2018320260-A1 · Nov 8, 2018 · US
Deformed part and vehicle
US-10119187-B2 · Nov 6, 2018 · US
Process for Manufacturing a Coated Metal Strip of Improved Appearance
US-2018291493-A1 · Oct 11, 2018 · US
Plated steel plate for hot pressing and hot pressing method of plated steel plate
US-10092938-B2 · Oct 9, 2018 · US
Hot-dip galvanized layer thickness control system and method for continuous thickness-varying strip material
US-2018282850-A1 · Oct 4, 2018 · US
Molten metal plating facility and method
US-2018251879-A1 · Sep 6, 2018 · US
Metal sheet with a ZnAl coating
US-10041162-B2 · Aug 7, 2018 · US
Plated steel sheet and fuel tank
US-2018201123-A1 · Jul 19, 2018 · US
Method and device for hot-dip coating a metal strip with a metal covering
US-10011897-B2 · Jul 3, 2018 · US
Air knife
US-2018171461-A1 · Jun 21, 2018 · US
Hot press formed article having good anti-delamination, and preparation method for same
US-2018142337-A1 · May 24, 2018 · US
Al-plated steel sheet used for hot pressing and method for manufacturing Al-plated steel sheet used for hot pressing
US-9970116-B2 · May 15, 2018 · US
Device for coating thin molten solder film, thin solder film-covered component and manufacturing method therefor
US-9956634-B2 · May 1, 2018 · US
Wiping nozzle of hot-dip metal plating equipment and wiping position control device for hot-dip metal plating equipment
US-9951407-B2 · Apr 24, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C2/20?
- CPC C23C2/20 is the Cooperative Patent Classification code for “Strips; Plates.”
- How many patents are filed under CPC C23C2/20 (Strips; Plates)?
- Our database includes 277 publications tagged with this CPC code.
- Is patent activity under CPC C23C2/20 growing?
- Publication counts under this code: 30 in 2024 vs 41 in 2025 (latest complete years).