Zinc alloy-plated steel material having excellent corrosion resistance and surface quality, and method for producing same
US-2021381091-A1 · Dec 9, 2021 · US
using fluids under pressure, e.g. air knives
using fluids under pressure, e.g. air knives · 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 | C23C2/16 |
| Official title | using fluids under pressure, e.g. air knives |
| Display label | using fluids under pressure, e.g. air knives |
| Total patents | 125 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 2 |
| 2017 | 9 |
| 2018 | 17 |
| 2019 | 7 |
| 2020 | 16 |
| 2021 | 14 |
| 2022 | 11 |
| 2023 | 15 |
| 2024 | 14 |
| 2025 | 8 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of producing hot-dip metal coated steel strip and continuous hot-dip metal coating line
US-2021310109-A1 · Oct 7, 2021 · US
Process for Manufacturing a Coated Metal Strip of Improved Appearance
US-2021269907-A1 · Sep 2, 2021 · US
Dross removal device, dross removal method, dross detection device, and dross detection method
US-2020407832-A1 · Dec 31, 2020 · US
Metal strip stabilization apparatus and method for manufacturing hot-dip coated metal strip using same
US-10876194-B2 · Dec 29, 2020 · US
Molten metal plating facility and method
US-10815559-B2 · Oct 27, 2020 · US
Surface treatment solution for plated steel sheet to be hot-pressed
US-10800933-B2 · Oct 13, 2020 · US
METHOD FOR MANUFACTURING A METAL SHEET WITH A ZnAl COATING AND WITH OPTIMIZED WIPING, CORRESPONDING METAL SHEET, PART AND VEHICLE
US-2020270732-A1 · Aug 27, 2020 · US
Method for manufacturing a metal sheet with a ZnAl coating and with optimized wiping, corresponding metal sheet, part and vehicle
US-10745790-B2 · Aug 18, 2020 · US
Process for Manufacturing a Coated Metal Strip of Improved Appearance
US-2020248295-A1 · Aug 6, 2020 · US
Process for manufacturing a coated metal strip of improved appearance
US-10724130-B2 · Jul 28, 2020 · US
Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance and method of manufacturing same
US-2020157672-A1 · May 21, 2020 · US
Apparatus for removing top dross of plating pot
US-10655205-B2 · May 19, 2020 · US
High manganese hot dip aluminum-plated steel sheet having excellent sacrificial corrosion resistance and platability and manufacturing method therefor
US-2020079056-A1 · Mar 12, 2020 · US
Zinc alloy plated steel material having excellent weldability and processed-part corrosion resistance and method of manufacturing same
US-10584407-B2 · Mar 10, 2020 · US
Excess sprayed coating removal device, shield plate, and shield unit
US-10569312-B2 · Feb 25, 2020 · US
Crossbow correction device, molten metal plating facility, and crossbow correction method
US-2020047234-A1 · Feb 13, 2020 · US
Zn alloy plated steel sheet having excellent phosphatability and spot weldability and method for manufacturing same
US-10544497-B2 · Jan 28, 2020 · US
Hot-dip galvanized steel material having excellent weldability and press workability and manufacturing method therefor
US-2020017946-A1 · Jan 16, 2020 · US
Hot dip aluminized steel material having excellent corrosion resistance and workability, and manufacturing method therefor
US-2019381764-A1 · Dec 19, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C2/16?
- CPC C23C2/16 is the Cooperative Patent Classification code for “using fluids under pressure, e.g. air knives.”
- How many patents are filed under CPC C23C2/16 (using fluids under pressure, e.g. air knives)?
- Our database includes 125 publications tagged with this CPC code.
- Is patent activity under CPC C23C2/16 growing?
- Publication counts under this code: 14 in 2024 vs 8 in 2025 (latest complete years).