Lithium recovery via charging of lithium-ion batteries
US-12374733-B2 · Jul 29, 2025 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C25C5/02 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 68 |
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 | 3 |
| 2016 | 8 |
| 2017 | 11 |
| 2018 | 11 |
| 2019 | 8 |
| 2020 | 3 |
| 2021 | 3 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 4 |
| 2025 | 8 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for electrolytic production of metal powder
US-2024344221-A1 · Oct 17, 2024 · US
A process for precipitating particles of platinum group metals
US-2024175156-A1 · May 30, 2024 · US
System and method for storing and generating electricity
US-11993858-B2 · May 28, 2024 · US
Layered Manganese Oxide, and Preparation Method Thereof
US-2024162452-A1 · May 16, 2024 · US
Silver powder, method for producing same, and conductive resin composition
US-2023360820-A1 · Nov 9, 2023 · US
System and method for storing and generating electricity
US-2023203690-A1 · Jun 29, 2023 · US
Nanoparticle assembly for catalytic hydrogen sensing
US-2023144904-A1 · May 11, 2023 · US
Surface-treated metal powder and conductive composition
US-11565312-B2 · Jan 31, 2023 · US
Surface-treated metal powder and conductive composition
US-2022062988-A1 · Mar 3, 2022 · US
Ion-Selective Separation by Shock Electrodialysis
US-2022040642-A1 · Feb 10, 2022 · US
Therapeutic uses of atomic quantum clusters
US-2022031740-A1 · Feb 3, 2022 · US
Dendritic tags
US-2022027620-A1 · Jan 27, 2022 · US
Method and apparatus for electrochemical ammunition disposal and material recovery
US-11150067-B1 · Oct 19, 2021 · US
Systems and Methods for Concentrating Ions
US-2021189578-A1 · Jun 24, 2021 · US
Method and apparatus for manufacturing particles
US-10900135-B2 · Jan 26, 2021 · US
Composite nanoparticles comprising a complexing ligand and methods of preparation thereof
US-10760168-B2 · Sep 1, 2020 · US
Copper powder, copper paste using same, conductive coating material, conductive sheet, and method for producing copper powder
US-10695830-B2 · Jun 30, 2020 · US
Silver-coated copper powder, copper paste using same, conductive coating material, conductive sheet, and method for producing silver-coated copper powder
US-10654101-B2 · May 19, 2020 · US
Method and apparatus for electrochemical ammunition disposal and material recovery
US-10514242-B1 · Dec 24, 2019 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25C5/02?
- CPC C25C5/02 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C25C5/02 (Chemistry & Metallurgy)?
- Our database includes 68 publications tagged with this CPC code.
- Is patent activity under CPC C25C5/02 growing?
- Publication counts under this code: 4 in 2024 vs 8 in 2025 (latest complete years).