Aluminum alloys and methods of making and use thereof
US-2024060158-A1 · Feb 22, 2024 · US
using master alloys
using master alloys · 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 | C22C1/03 |
| Official title | using master alloys |
| Display label | using master alloys |
| Total patents | 288 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 12 |
| 2017 | 11 |
| 2018 | 26 |
| 2019 | 21 |
| 2020 | 41 |
| 2021 | 29 |
| 2022 | 28 |
| 2023 | 48 |
| 2024 | 35 |
| 2025 | 22 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
High-purity titanium ingots, manufacturing method therefor, and titanium sputtering target
US-10161032-B2 · Dec 25, 2018 · US
High-strength and high-conductivity copper alloy and applications of alloy as material of contact line of high-speed railway allowing speed higher than 400 kilometers per hour
US-2018363101-A1 · Dec 20, 2018 · US
High-strength and high-conductivity copper alloy and applications of alloy as material of contact line of high-speed railway allowing speed higher than 400 kilometers per hour
US-2018355458-A1 · Dec 13, 2018 · US
Amorphous alloy and method for preparing the same
US-10144992-B2 · Dec 4, 2018 · US
Suppression of Samson Phase Formation in Al-Mg Alloys by Boron Addition
US-2018340241-A1 · Nov 29, 2018 · US
Quasicrystal and alumina mixed particulate reinforced magnesium-based composite material and method for manufacturing the same
US-10113216-B2 · Oct 30, 2018 · US
Aluminum alloy with additions of magnesium, calcium and at least one of chromium, manganese and zirconium, and method of manufacturing the same
US-2018298473-A1 · Oct 18, 2018 · US
Aluminum alloy with additions of magnesium and at least one of chromium, manganese and zirconium, and method of manufacturing the same
US-2018298478-A1 · Oct 18, 2018 · US
Methods to increase solid solution zirconium in aluminum alloys
US-2018291479-A1 · Oct 11, 2018 · US
Methods to increase solid solution zirconium in aluminum alloys
US-2018291480-A1 · Oct 11, 2018 · US
Copper alloy for electronic device, method for producing copper alloy for electronic device, and copper alloy rolled material for electronic device
US-10032536-B2 · Jul 24, 2018 · US
Aluminum material having improved precipitation hardening
US-10030293-B2 · Jul 24, 2018 · US
Copper alloy casting and method of casting the same
US-10017841-B2 · Jul 10, 2018 · US
Methods for producing alloy forms from alloys containing one or more extremely reactive elements and for fabricating a component therefrom
US-10011892-B2 · Jul 3, 2018 · US
Alloy material, bonded magnet, and modification method or rare-earth permanent magnetic powder
US-2018182517-A1 · Jun 28, 2018 · US
Lead-Free Easy-Cutting High-Strength Corrosion-Resistant Silicon-Brass Alloy and the Preparation Method and Use Thereof
US-2018148813-A1 · May 31, 2018 · US
Co-based high-strength amorphous alloy and use thereof
US-2018135151-A1 · May 17, 2018 · US
Ductile metal alloys, method for making ductile metal alloys
US-9957593-B2 · May 1, 2018 · US
Aluminum alloy for die casting and method for manufacturing the same
US-2018087132-A1 · Mar 29, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22C1/03?
- CPC C22C1/03 is the Cooperative Patent Classification code for “using master alloys.”
- How many patents are filed under CPC C22C1/03 (using master alloys)?
- Our database includes 288 publications tagged with this CPC code.
- Is patent activity under CPC C22C1/03 growing?
- Publication counts under this code: 35 in 2024 vs 22 in 2025 (latest complete years).