High strength 6XXX aluminum alloys and methods of making the same
US-11920229-B2 · Mar 5, 2024 · US
of alloys with copper as the next major constituent
of alloys with copper as the next major constituent · 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 | C22F1/057 |
| Official title | of alloys with copper as the next major constituent |
| Display label | of alloys with copper as the next major constituent |
| Total patents | 345 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 41 |
| 2017 | 33 |
| 2018 | 39 |
| 2019 | 47 |
| 2020 | 29 |
| 2021 | 34 |
| 2022 | 31 |
| 2023 | 27 |
| 2024 | 23 |
| 2025 | 16 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aluminum-copper-lithium alloy product for a lower wing skin element with improved properties
US-2016368589-A1 · Dec 22, 2016 · US
Extruded products for aeroplane floors made of an aluminium-copper-lithium alloy
US-2016368588-A1 · Dec 22, 2016 · US
Method for manufacturing products made of aluminium-copper-lithium alloy with improved fatigue properties, and distributor for this method
US-2016355916-A1 · Dec 8, 2016 · US
Method of alloying reactive components
US-2016333452-A1 · Nov 17, 2016 · US
Aluminum alloy material and method for producing the same, and aluminum alloy clad material and method for producing the same
US-2016326614-A1 · Nov 10, 2016 · US
Aluminum alloy wire
US-2016326618-A1 · Nov 10, 2016 · US
Aluminum Casting Alloy with Improved High-Temperature Performance
US-2016319400-A1 · Nov 3, 2016 · US
Cladded aluminum-alloy material and production method therefor, and heat exchanger using said cladded aluminum-alloy material and production method therefor
US-2016319399-A1 · Nov 3, 2016 · US
Shaped component for aluminum alloy turbo compressor wheel and method of manufacturing turbo compressor wheel
US-2016312787-A1 · Oct 27, 2016 · US
Aluminum alloy
US-2016289802-A1 · Oct 6, 2016 · US
2xxx series aluminum lithium alloys
US-9458528-B2 · Oct 4, 2016 · US
Aluminum alloys for highly shaped packaging products and methods of making the same
US-2016265090-A1 · Sep 15, 2016 · US
Al ALLOY CAST IMPELLER FOR COMPRESSOR AND PROCESS FOR PRODUCING SAME
US-2016245296-A1 · Aug 25, 2016 · US
Aluminum alloy wire
US-9422612-B2 · Aug 23, 2016 · US
Lower wing skin metal with improved damage tolerance properties
US-2016237531-A1 · Aug 18, 2016 · US
Processes to reduce interfacial enrichment of alloying elements under anodic oxide films and improve anodized appearance of heat treatable alloys
US-2016237586-A1 · Aug 18, 2016 · US
Method for Manufacturing Anodized Aluminum Alloy Parts Without Surface Discoloration
US-2016237539-A1 · Aug 18, 2016 · US
Methods of Forming a Workpiece made of a Naturally Aging Alloy
US-2016194728-A1 · Jul 7, 2016 · US
Aluminum alloy brazing sheet and method for producing same
US-2016169600-A1 · Jun 16, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22F1/057?
- CPC C22F1/057 is the Cooperative Patent Classification code for “of alloys with copper as the next major constituent.”
- How many patents are filed under CPC C22F1/057 (of alloys with copper as the next major constituent)?
- Our database includes 345 publications tagged with this CPC code.
- Is patent activity under CPC C22F1/057 growing?
- Publication counts under this code: 23 in 2024 vs 16 in 2025 (latest complete years).