Method and apparatus for producing aluminum material
US-12590378-B2 · Mar 31, 2026 · US
of aluminium
of aluminium · 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 | C25C3/06 |
| Official title | of aluminium |
| Display label | of aluminium |
| Total patents | 42 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 7 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Integrated process of pyrolysis, electrode anode production and aluminum production and joint plant
US-12590379-B2 · Mar 31, 2026 · US
Electrolytic process for producing cement
US-2026062827-A1 · Mar 5, 2026 · US
Process and integrated plant for the treatment of the carbon oxides formed in the production of aluminum
US-12351926-B2 · Jul 8, 2025 · US
Reactor Device for Converting Powdered Metal Oxides and Conversion System Comprising Same
US-2025135430-A1 · May 1, 2025 · US
Recovery method of valuable metal in positive electrode sheet of lithium battery
US-2025007025-A1 · Jan 2, 2025 · US
Advanced purification cell for aluminum scrap recycling
US-2024295043-A1 · Sep 5, 2024 · US
Method for producing metallic aluminum and polysilicon with high-silicon aluminum-containing resource
US-2024247391-A1 · Jul 25, 2024 · US
System and method for extracting oxygen from powdered metal oxides
US-11987893-B2 · May 21, 2024 · US
Method for producing metal aluminum by molten salt electrolysis of aluminum oxide
US-2024141529-A1 · May 2, 2024 · US
System and process for sustainable electrowinning of metal
US-2023279572-A1 · Sep 7, 2023 · US
System And Method For Extracting Oxygen From Powdered Metal Oxides
US-2023131327-A1 · Apr 27, 2023 · US
Process and integrated plant for the treatment of the carbon oxides formed in the production of aluminum
US-2022349078-A1 · Nov 3, 2022 · US
Integrated process of pyrolysis, electrode anode production and aluminum production and joint plant
US-2022228280-A1 · Jul 21, 2022 · US
An electrochemical method of reducing metal oxide
US-2022145484-A1 · May 12, 2022 · US
Method and apparatus for producing aluminum material
US-2022002892-A1 · Jan 6, 2022 · US
Process that can withstand high currents, for producing ammonia
US-2021285113-A1 · Sep 16, 2021 · US
Aluminum alloy and method for manufacturing aluminum alloy
US-10808300-B2 · Oct 20, 2020 · US
Cermet electrode material
US-10415122-B2 · Sep 17, 2019 · US
Advanced aluminum electrolysis cell
US-2019169761-A1 · Jun 6, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25C3/06?
- CPC C25C3/06 is the Cooperative Patent Classification code for “of aluminium.”
- How many patents are filed under CPC C25C3/06 (of aluminium)?
- Our database includes 42 publications tagged with this CPC code.
- Is patent activity under CPC C25C3/06 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).