Acid mist suppression in copper electrowinning
US-12098474-B2 · Sep 24, 2024 · US
of copper
of copper · 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 | C25C1/12 |
| Official title | of copper |
| Display label | of copper |
| Total patents | 204 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 18 |
| 2017 | 28 |
| 2018 | 24 |
| 2019 | 20 |
| 2020 | 30 |
| 2021 | 14 |
| 2022 | 11 |
| 2023 | 13 |
| 2024 | 18 |
| 2025 | 14 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Silver-coated copper powder
US-2018354033-A1 · Dec 13, 2018 · US
Method for leaching precious metal contained in decopperized anode slime
US-10151015-B2 · Dec 11, 2018 · US
Monitoring condition of electrochemical cells
US-2018245226-A1 · Aug 30, 2018 · US
Methods for recovering metals from electronic waste, and related systems
US-2017362681-A1 · Dec 21, 2017 · US
Method for leaching precious metal contained in decopperized anode slime
US-2017327927-A1 · Nov 16, 2017 · US
Refined copper, method of producing refined copper, electric wire and method of manufacturing electric wire
US-2017327961-A1 · Nov 16, 2017 · US
High-purity electrolytic copper and electrolytic refining method thereof
US-9783904-B2 · Oct 10, 2017 · US
Method for regenerating plating liquid, plating method, and plating apparatus
US-2017283953-A1 · Oct 5, 2017 · US
Acid Mist Mitigation Agents for Electrolyte Solutions
US-2017283373-A1 · Oct 5, 2017 · US
Additive for high-purity copper electrolytic refining and method of producing high-purity copper
US-2017283966-A1 · Oct 5, 2017 · US
Additive for high-purity copper electrolytic refining and method of producing high-purity copper
US-2017283967-A1 · Oct 5, 2017 · US
Methods for recovering metals from electronic waste, and related systems
US-9777346-B2 · Oct 3, 2017 · US
Method and apparatus for acid granulation of matte
US-9777345-B2 · Oct 3, 2017 · US
Silver-coated copper powder, and conductive paste, conductive coating material and conductive sheet each of which uses same
US-2017274453-A1 · Sep 28, 2017 · US
Cell for metal electrowinning
US-2017211195-A1 · Jul 27, 2017 · US
Acid mist mitigation agents for electrolyte solutions
US-9714218-B2 · Jul 25, 2017 · US
Method for regenerating plating liquid, plating method, and plating apparatus
US-9702044-B2 · Jul 11, 2017 · US
Arrangement for measuring electric current in an individual electrode in an electrolysis system
US-9695520-B2 · Jul 4, 2017 · US
Complete non-cyanogens wet process for green recycling of waste printed circuit board
US-9689055-B2 · Jun 27, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25C1/12?
- CPC C25C1/12 is the Cooperative Patent Classification code for “of copper.”
- How many patents are filed under CPC C25C1/12 (of copper)?
- Our database includes 204 publications tagged with this CPC code.
- Is patent activity under CPC C25C1/12 growing?
- Publication counts under this code: 18 in 2024 vs 14 in 2025 (latest complete years).