Cooling system of Battery Pack and its manufacturing method
US-2024283048-A1 · Aug 22, 2024 · US
Alloys based on zinc
Alloys based on zinc · 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 | C22C18/00 |
| Official title | Alloys based on zinc |
| Display label | Alloys based on zinc |
| Total patents | 691 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 51 |
| 2016 | 46 |
| 2017 | 60 |
| 2018 | 46 |
| 2019 | 70 |
| 2020 | 60 |
| 2021 | 46 |
| 2022 | 74 |
| 2023 | 62 |
| 2024 | 73 |
| 2025 | 73 |
| 2026 | 30 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
A zinc or zinc-alloy coated strip or steel with improved zinc adhesion
US-2024117455-A1 · Apr 11, 2024 · US
Welded joint and automobile member
US-2024093708-A1 · Mar 21, 2024 · US
Hot dip galvanized steel sheet having excellent resistance to cracking due to liquid metal embrittlement
US-2016319415-A1 · Nov 3, 2016 · US
Hot-dip zn-alloy-plated steel sheet
US-2016305003-A1 · Oct 20, 2016 · US
Hot-dip galvanized steel sheets and galvannealed steel sheets that have good appearance and adhesion to coating and methods for producing the same (as amended)
US-2016222500-A1 · Aug 4, 2016 · US
High-strength hot-dip galvanized steel sheet and method for producing same
US-9315887-B2 · Apr 19, 2016 · US
Method of producing a steel component provided with a metallic coating giving protection against corrosion
US-9284655-B2 · Mar 15, 2016 · US
Si alloy negative electrode active material for electric device
US-9228249-B2 · Jan 5, 2016 · US
Semiconductor device and bonding material for semiconductor device
US-9217192-B2 · Dec 22, 2015 · US
Zinc alloy and preparation method therefor
US-2015361528-A1 · Dec 17, 2015 · US
Zn-mg alloy plated steel sheet, and method for manufacturing same
US-2015352812-A1 · Dec 10, 2015 · US
Negative electrode active material for electric device
US-9209453-B2 · Dec 8, 2015 · US
Method for Hot-Dip Coating of a Steel Flat Product
US-2015345002-A1 · Dec 3, 2015 · US
Surface treatment composition for galvanized steel sheet, surface treatment method for galvanized steel sheet, and galvanised steel sheet
US-2015344702-A1 · Dec 3, 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
Galvannealed steel sheet and method of manufacturing the same
US-2015329946-A1 · Nov 19, 2015 · US
Steel sheet and fabrication method thereof
US-2015314569-A1 · Nov 5, 2015 · US
Galvanized steel sheet for hot forming
US-2015314568-A1 · Nov 5, 2015 · US
Negative electrode for electric device and electric device using the same
US-2015311517-A1 · Oct 29, 2015 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C18/00?
- CPC C22C18/00 is the Cooperative Patent Classification code for “Alloys based on zinc.”
- How many patents are filed under CPC C22C18/00 (Alloys based on zinc)?
- Our database includes 691 publications tagged with this CPC code.
- Is patent activity under CPC C22C18/00 growing?
- Publication counts under this code: 73 in 2024 vs 73 in 2025 (latest complete years).