Cyclone high-speed electrolyzer using high-speed turbulence, method for recovering valuable metals using the same, and valuable metals recovered therefrom
US-2025290214-A1 · Sep 18, 2025 · US
of manganese · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C25C3/30 |
| Official title | of manganese |
| Display label | of manganese |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2024 | 1 |
| 2025 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025290214-A1 · Sep 18, 2025 · US
US-11897780-B2 · Feb 13, 2024 · US
US-11261508-B2 · Mar 1, 2022 · US
US-2022042189-A1 · Feb 10, 2022 · US
US-11066724-B2 · Jul 20, 2021 · US
US-2021009415-A1 · Jan 14, 2021 · US
US-2020002790-A1 · Jan 2, 2020 · US
US-2019017144-A1 · Jan 17, 2019 · US