Methods for electrometallizating rare earth elements using anhydrous electrolytes comprising one or more silylamide compounds
US-2026043162-A1 · Feb 12, 2026 · US
Separating of deposited metals from the cathode
Separating of deposited metals from the cathode · 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 | C25C7/08 |
| Official title | Separating of deposited metals from the cathode |
| Display label | Separating of deposited metals from the cathode |
| Total patents | 47 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 4 |
| 2019 | 6 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 8 |
| 2024 | 6 |
| 2025 | 4 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cerium oxide nanoparticles, methods for fabricating the same and methods for fabricating a semiconductor device using the same
US-12534819-B2 · Jan 27, 2026 · US
Method and system for extracting metal and oxygen from powdered metal oxides
US-12534818-B2 · Jan 27, 2026 · US
Metal recovery method
US-2026009152-A1 · Jan 8, 2026 · US
Systems and methods for continuous electrolytic production of metals
US-2025250706-A1 · Aug 7, 2025 · US
Purification of alkaline electrolytes
US-2025161842-A1 · May 22, 2025 · US
Electrochemical apparatus for extracting copper from copper-containing wastewater and extraction method
US-2025122636-A1 · Apr 17, 2025 · US
Chain-install apparatus, systems, and methods
US-2025011124-A1 · Jan 9, 2025 · US
System and method of selective electrodeposition for metal recycling
US-2024426013-A1 · Dec 26, 2024 · US
Process for electrolytic production of metal powder
US-2024344221-A1 · Oct 17, 2024 · US
Electrochemical system and method for selective recovery of gold from electronic waste and mining streams
US-2024271303-A1 · Aug 15, 2024 · US
Apparatus for electrochemical ammunition disposal and material recovery
US-2024200922-A1 · Jun 20, 2024 · US
System and method for storing and generating electricity
US-11993858-B2 · May 28, 2024 · US
System of recovering lithium precursor and method of recovering lithium precursor
US-2024167181-A1 · May 23, 2024 · US
Electrochemical cell and process for producing metal and chlorine gas
US-2023392272-A1 · Dec 7, 2023 · US
Method and apparatus for extracting lithium from solution using bipolar electrodes
US-2023212769-A1 · Jul 6, 2023 · US
System and method for storing and generating electricity
US-2023203690-A1 · Jun 29, 2023 · US
Cerium oxide nanoparticles, methods for fabricating the same and methods for fabricating a semiconductor device using the same
US-2023167566-A1 · Jun 1, 2023 · US
Method for producing metal titanium
US-11649554-B2 · May 16, 2023 · US
Method And System For Extracting Metal And Oxygen From Powdered Metal Oxides
US-2023131891-A1 · Apr 27, 2023 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25C7/08?
- CPC C25C7/08 is the Cooperative Patent Classification code for “Separating of deposited metals from the cathode.”
- How many patents are filed under CPC C25C7/08 (Separating of deposited metals from the cathode)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC C25C7/08 growing?
- Publication counts under this code: 6 in 2024 vs 4 in 2025 (latest complete years).