Surface-treated steel sheet
US-2024044013-A1 · Feb 8, 2024 · US
After-treatment (C23C2/14 takes precedence)
After-treatment (C23C2/14 takes precedence) · 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 | C23C2/26 |
| Official title | After-treatment (C23C2/14 takes precedence) |
| Display label | After-treatment (C23C2/14 takes precedence) |
| Total patents | 1,076 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 45 |
| 2016 | 51 |
| 2017 | 60 |
| 2018 | 89 |
| 2019 | 87 |
| 2020 | 109 |
| 2021 | 95 |
| 2022 | 101 |
| 2023 | 134 |
| 2024 | 134 |
| 2025 | 134 |
| 2026 | 37 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Galvanized steel sheet and method for producing the same (as amended)
US-2016369406-A1 · Dec 22, 2016 · US
Motor vehicle component
US-9518316-B2 · Dec 13, 2016 · US
Method of thermomechanical shaping a final product with very high strength and a product produced thereby
US-9481916-B2 · Nov 1, 2016 · US
Hot-dip zn-alloy-plated steel sheet
US-2016305003-A1 · Oct 20, 2016 · US
Steel armor wire coatings
US-9446565-B2 · Sep 20, 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
Continuous annealing furnace for annealing steel strip, method for continuously annealing steel strip, continuous hot-dip galvanizing facility, and method for manufacturing hot-dip galvanized steel strip
US-9388484-B2 · Jul 12, 2016 · US
Metal foil for base material
US-9296180-B2 · Mar 29, 2016 · US
Method for surface-treating a metallic substrate
US-2016083828-A1 · Mar 24, 2016 · US
Electrical contact element
US-2016064847-A1 · Mar 3, 2016 · US
Aluminum-zinc-coated steel sheet (as amended)
US-2016047018-A1 · Feb 18, 2016 · US
Press-formed article and method for manufacturing same
US-2016039180-A1 · Feb 11, 2016 · US
Method of fabricating multi-level metallic parts by the liga-UV technique
US-9250533-B2 · Feb 2, 2016 · US
Apparatus for manufacturing molten zinc coated steel sheet
US-9222146-B2 · Dec 29, 2015 · US
Zinc-based metal plated steel sheet
US-RE45821-E · Dec 22, 2015 · US
Hot stamping product with enhanced toughness and method for manufacturing the same
US-2015361532-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
Method for the production of an aluminized packaging steel
US-2015360444-A1 · Dec 17, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C2/26?
- CPC C23C2/26 is the Cooperative Patent Classification code for “After-treatment (C23C2/14 takes precedence).”
- How many patents are filed under CPC C23C2/26 (After-treatment (C23C2/14 takes precedence))?
- Our database includes 1,076 publications tagged with this CPC code.
- Is patent activity under CPC C23C2/26 growing?
- Publication counts under this code: 134 in 2024 vs 134 in 2025 (latest complete years).