Method for recovering valuable element and method for producing metal
US-2026024831-A1 · Jan 22, 2026 · US
by aluminium, other metals or silicon
by aluminium, other metals or silicon · 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 | C22B5/04 |
| Official title | by aluminium, other metals or silicon |
| Display label | by aluminium, other metals or silicon |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 5 |
| 2017 | 6 |
| 2018 | 8 |
| 2019 | 2 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 8 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Valuable element recovery method and metal production method
US-2025361577-A1 · Nov 27, 2025 · US
Phase change system with modular crucibles and flow control nozzles
US-2025207218-A1 · Jun 26, 2025 · US
Recovery of uranium metal using eutectic compositions
US-2025154628-A1 · May 15, 2025 · US
Multi-source solid waste recycling method based on composition design for calcium-silicon-aluminum-magnesium oxide
US-2025075290-A1 · Mar 6, 2025 · US
Recovery method of valuable metal in positive electrode sheet of lithium battery
US-2025007025-A1 · Jan 2, 2025 · US
Method for producing valuable metal
US-2024387894-A1 · Nov 21, 2024 · US
Valuable element recovery method
US-2024344172-A1 · Oct 17, 2024 · US
Sulfide reactive vacuum distillation, absorption, stripping, and extraction for metal and alloy production
US-12110573-B2 · Oct 8, 2024 · US
Method for recycling waste lithium ion battery, method for smart recycling waste lithium ion battery and system for smart recycling waste lithium ion battery comprising partial melt separation process for lithium alloy compound formation and graphite separation
US-2024332657-A1 · Oct 3, 2024 · US
Method for recovering valuable metal from used lib
US-2024229190-A9 · Jul 11, 2024 · US
Method of preparing scandium metal
US-2024175104-A1 · May 30, 2024 · US
Method for recovering valuable metal from used lib
US-2024132995-A1 · Apr 25, 2024 · US
Streamlined process for producing aluminum-scandium alloy
US-2024093333-A1 · Mar 21, 2024 · US
Method for preparing lithium nickle cobalt manganese oxide by reverse positioning of power battery and use thereof
US-2023357049-A1 · Nov 9, 2023 · US
Method for preparing lithium nickle cobalt manganese oxide by reverse positioning of power battery and use thereof
US-11802055-B1 · Oct 31, 2023 · US
Method for treating alloy
US-2023071697-A1 · Mar 9, 2023 · US
Method for recovering pgm
US-2022259697-A1 · Aug 18, 2022 · US
Method for preparing high-melting-point metal powder through multi-stage deep reduction
US-11241740-B2 · Feb 8, 2022 · US
Method for preparing ferrovanadium alloys based on aluminothermic self-propagating gradient reduction and slag washing refining
US-11180827-B2 · Nov 23, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C22B5/04?
- CPC C22B5/04 is the Cooperative Patent Classification code for “by aluminium, other metals or silicon.”
- How many patents are filed under CPC C22B5/04 (by aluminium, other metals or silicon)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC C22B5/04 growing?
- Publication counts under this code: 8 in 2024 vs 5 in 2025 (latest complete years).