Method of recycling a structure or at least a portion thereof, and component for an aircraft or spacecraft
US-12485482-B2 · Dec 2, 2025 · US
from scrap, skimmings or any secondary source aluminium, e.g. recovery of alloy constituents (C22B21/0046, C22B21/0053 and C22B21/0092 take precedence)
from scrap, skimmings or any secondary source aluminium, e.g. recovery of alloy constituents (C22B21/0046, C22B21/0053 and C22B21/0092 take 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 | C22B21/0069 |
| Official title | {from scrap, skimmings or any secondary source aluminium, e.g. recovery of alloy constituents (C22B21/0046, C22B21/0053 and C22B21/0092 take precedence)} |
| Display label | from scrap, skimmings or any secondary source aluminium, e.g. recovery of alloy constituents (C22B21/0046, C22B21/0053 and C22B21/0092 take precedence) |
| Total patents | 34 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 3 |
| 2022 | 6 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lithium-containing slag and method for producing valuable metal
US-2025343289-A1 · Nov 6, 2025 · US
Method of manufacturing a blended material including aluminum alloys for structural high pressure vacuum die casting applications
US-2025297341-A1 · Sep 25, 2025 · US
Aluminum alloys for structural high pressure vacuum die casting applications
US-2025297342-A1 · Sep 25, 2025 · US
Methods of recycling aluminum alloys and purification thereof
US-2025283192-A1 · Sep 11, 2025 · US
Method for manufacturing recycled aluminum metal lump
US-2025257424-A1 · Aug 14, 2025 · US
Method for separating the electrode materials from the current collector in electrodes from spent lithium-ion batteries
US-2025253423-A1 · Aug 7, 2025 · US
Two stage dross treatment
US-2025250654-A1 · Aug 7, 2025 · US
Methods of recycling aluminum alloys and purification thereof
US-12338507-B2 · Jun 24, 2025 · US
Method of recycling aluminum scrap and apparatus for recycling aluminum scrap
US-2025051876-A1 · Feb 13, 2025 · US
Method for producing aluminum alloy raw material, method for producing aluminum alloy ingot, method for producing aluminum alloy plate, method for producing aluminum alloy substrate for plating, method for producing aluminum alloy substrate for magnetic disk, method for producing magnetic disk, and magnetic disk
US-2024417837-A1 · Dec 19, 2024 · US
Method for producing valuable metal
US-2024387894-A1 · Nov 21, 2024 · US
Lithium ion battery recycling process utilizing magnetic separation of electrode materials
US-2024047775-A1 · Feb 8, 2024 · US
Treatment method for positive electrode of non-aqueous electrolyte secondary battery
US-2024039067-A1 · Feb 1, 2024 · US
Method for manufacturing recycled aluminum, manufacturing equipment, manufacturing system, recycled aluminum, and processed aluminum product
US-2023392273-A1 · Dec 7, 2023 · US
Method of recycling a structure or at least a portion thereof, and component for an aircraft or spacecraft
US-2023311206-A1 · Oct 5, 2023 · US
Method for separation, segregation, and recovery of constituent materials from electrochemical cells
US-2022384867-A1 · Dec 1, 2022 · US
Enhanced dross feedstock
US-2022307104-A1 · Sep 29, 2022 · US
Oxidative roasting of black dross and salt cake
US-2022259057-A1 · Aug 18, 2022 · US
Two stage dross treatment
US-2022251680-A1 · Aug 11, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22B21/0069?
- CPC C22B21/0069 is the Cooperative Patent Classification code for “from scrap, skimmings or any secondary source aluminium, e.g. recovery of alloy constituents (C22B21/0046, C22B21/0053 and C22B21/0092 take precedence).”
- How many patents are filed under CPC C22B21/0069 (from scrap, skimmings or any secondary source aluminium, e.g. recovery of alloy constituents (C22B21/0046, C22B21/0053 and C22B21/0092 take precedence))?
- Our database includes 34 publications tagged with this CPC code.
- Is patent activity under CPC C22B21/0069 growing?
- Publication counts under this code: 4 in 2024 vs 10 in 2025 (latest complete years).