Method for recovering valuable metal
US-11851729-B2 · Dec 26, 2023 · US
in a succession of furnaces · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C22B15/005 |
| Official title | {in a succession of furnaces} |
| Display label | in a succession of furnaces |
| Total patents | 6 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be declining based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 3 |
| 2023 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11851729-B2 · Dec 26, 2023 · US
US-2023212710-A1 · Jul 6, 2023 · US
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US-2017029967-A1 · Feb 2, 2017 · US
US-2015143951-A1 · May 28, 2015 · US