Method and electrochemical system for recycling spent lithium-ion battery
US-2024279831-A1 · Aug 22, 2024 · US
Electrolytic production, recovery or refining of metals by electrolysis of solutions (C25C5/00 takes precedence)
Electrolytic production, recovery or refining of metals by electrolysis of solutions (C25C5/00 takes 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 | C25C1/00 |
| Official title | Electrolytic production, recovery or refining of metals by electrolysis of solutions (C25C5/00 takes precedence) |
| Display label | Electrolytic production, recovery or refining of metals by electrolysis of solutions (C25C5/00 takes precedence) |
| Total patents | 67 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 15 |
| 2016 | 8 |
| 2017 | 10 |
| 2018 | 10 |
| 2019 | 5 |
| 2020 | 4 |
| 2021 | 3 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrolysis device
US-2023374675-A1 · Nov 23, 2023 · US
Method of extracting precipitates and/or inclusions, method of quantitatively analyzing precipitates and/or inclusions, and electrolyte
US-2022411947-A1 · Dec 29, 2022 · US
Leached superabrasive elements and systems, methods and assemblies for processing superabrasive materials
US-11535520-B1 · Dec 27, 2022 · US
Electrolysis device having two boron doped diamond layers
US-2022235475-A1 · Jul 28, 2022 · US
Electrode structure provided with resistors
US-11136684-B2 · Oct 5, 2021 · US
Process that can withstand high currents, for producing ammonia
US-2021285113-A1 · Sep 16, 2021 · US
A continuous process for sustainable production of hydrogen
US-2021261407-A1 · Aug 26, 2021 · US
System and method for parallel solution extraction of one or more metal values from metal-bearing materials
US-10793958-B2 · Oct 6, 2020 · US
Leached superabrasive elements and systems, methods and assemblies for processing superabrasive materials
US-10723626-B1 · Jul 28, 2020 · US
Metal oxide-organic hybrid materials for heterogeneous catalysis and methods of making and using thereof
US-10711021-B2 · Jul 14, 2020 · US
Removal of organic solvents from aqueous process streams
US-10625178-B2 · Apr 21, 2020 · US
Systems and methods for metal recovery
US-2019177864-A1 · Jun 13, 2019 · US
Anode structure for metal electrowinning cells
US-10309023-B2 · Jun 4, 2019 · US
Electrodic apparatus for the electrodeposition of non-ferrous metals
US-10301730-B2 · May 28, 2019 · US
Systems and methods for copper recovery via roasting and leaching
US-10246789-B2 · Apr 2, 2019 · US
Electrode structure provided with resistors
US-2019062937-A1 · Feb 28, 2019 · US
Removal of organic solvents from aqueous process streams
US-2018369718-A1 · Dec 27, 2018 · US
System and method for parallel solution extraction of one or more metal values from metal-bearing materials
US-2018305832-A1 · Oct 25, 2018 · US
Conversion of metal carbonate to metal chloride
US-10099937-B2 · Oct 16, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25C1/00?
- CPC C25C1/00 is the Cooperative Patent Classification code for “Electrolytic production, recovery or refining of metals by electrolysis of solutions (C25C5/00 takes precedence).”
- How many patents are filed under CPC C25C1/00 (Electrolytic production, recovery or refining of metals by electrolysis of solutions (C25C5/00 takes precedence))?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC C25C1/00 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).