Method for preparing lithium metal by molten salt electrolysis
US-2024183050-A1 · Jun 6, 2024 · US
used in cells for the electrolysis of melts
used in cells for the electrolysis of melts · 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 | C25C7/025 |
| Official title | {used in cells for the electrolysis of melts} |
| Display label | used in cells for the electrolysis of melts |
| Total patents | 82 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 8 |
| 2017 | 2 |
| 2018 | 11 |
| 2019 | 7 |
| 2020 | 5 |
| 2021 | 9 |
| 2022 | 10 |
| 2023 | 5 |
| 2024 | 12 |
| 2025 | 8 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrochemical cells for direct oxide reduction, and related methods
US-2023282378-A1 · Sep 7, 2023 · US
System and process for sustainable electrowinning of metal
US-2023279572-A1 · Sep 7, 2023 · US
Apparatus for electrorefining a ferrous molten metal and method associated therewith
US-2023235470-A1 · Jul 27, 2023 · US
Method for producing metal titanium
US-11649554-B2 · May 16, 2023 · US
System And Method For Extracting Oxygen From Powdered Metal Oxides
US-2023131327-A1 · Apr 27, 2023 · US
Methods and systems for converting metal oxides to metal using metal carbide as an intermediate
US-2022411272-A1 · Dec 29, 2022 · US
Electrolysis apparatus for the electrolytic production of oxygen from oxide-containing starting material
US-11479869-B2 · Oct 25, 2022 · US
Preparing method for titanium of Ti—C—S anode by carbonized/sulfurized ilmenite
US-11473207-B2 · Oct 18, 2022 · US
Low temperature lithium production
US-11466376-B1 · Oct 11, 2022 · US
Electrolytic smelting system
US-2022243293-A1 · Aug 4, 2022 · US
Integrated process of pyrolysis, electrode anode production and aluminum production and joint plant
US-2022228280-A1 · Jul 21, 2022 · US
System, apparatus, and process for leaching metal and storing thermal energy during metal extraction
US-11390933-B2 · Jul 19, 2022 · US
Method for producing titanium foil or titanium sheet, and cathode electrode
US-11359298-B2 · Jun 14, 2022 · US
An electrochemical method of reducing metal oxide
US-2022145484-A1 · May 12, 2022 · US
Anodes comprising transition metal and platinum group metal as alloys, and related methods and systems
US-2022042189-A1 · Feb 10, 2022 · US
Device and method for preparing pure titanium by electrolysis-chlorination-electrolysis
US-11180863-B2 · Nov 23, 2021 · US
Method for Producing Metal Titanium
US-2021310140-A1 · Oct 7, 2021 · US
Systems and methods of electrolytic production of aluminum
US-11078584-B2 · Aug 3, 2021 · US
Systems and methods for purifying aluminum
US-11001931-B2 · May 11, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25C7/025?
- CPC C25C7/025 is the Cooperative Patent Classification code for “used in cells for the electrolysis of melts.”
- How many patents are filed under CPC C25C7/025 (used in cells for the electrolysis of melts)?
- Our database includes 82 publications tagged with this CPC code.
- Is patent activity under CPC C25C7/025 growing?
- Publication counts under this code: 12 in 2024 vs 8 in 2025 (latest complete years).