Process for recovering cobalt ion, nickel ion and manganese ion from metal-containing residues
US-12378636-B2 · Aug 5, 2025 · US
refining, e.g. separation of metals obtained by the above methods · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C22B47/009 |
| Official title | {refining, e.g. separation of metals obtained by the above methods} |
| Display label | refining, e.g. separation of metals obtained by the above methods |
| Total patents | 4 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2023 | 1 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12378636-B2 · Aug 5, 2025 · US
US-2025183398-A1 · Jun 5, 2025 · US
US-2023304126-A1 · Sep 28, 2023 · US
US-2016032427-A1 · Feb 4, 2016 · US