Process for selectively capturing chemical elements from a polymetallic sample
US-2026055006-A1 · Feb 26, 2026 · US
using acidic solutions or liquors · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C22B34/124 |
| Official title | {using acidic solutions or liquors} |
| Display label | using acidic solutions or liquors |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 1 |
| 2021 | 1 |
| 2022 | 2 |
| 2024 | 2 |
| 2025 | 2 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026055006-A1 · Feb 26, 2026 · US
US-2025305086-A1 · Oct 2, 2025 · US
US-12305260-B2 · May 20, 2025 · US
US-12157931-B2 · Dec 3, 2024 · US
US-12037659-B2 · Jul 16, 2024 · US
US-2022364200-A1 · Nov 17, 2022 · US
US-2022356543-A1 · Nov 10, 2022 · US
US-2021130928-A1 · May 6, 2021 · US
US-10508320-B2 · Dec 17, 2019 · US
US-2018044762-A1 · Feb 15, 2018 · US