Acid mist suppression in copper electrowinning
US-12098474-B2 · Sep 24, 2024 · US
Operating or servicing
Operating or servicing · 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 | C25C7/06 |
| Official title | Operating or servicing |
| Display label | Operating or servicing |
| Total patents | 202 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 23 |
| 2017 | 29 |
| 2018 | 22 |
| 2019 | 19 |
| 2020 | 9 |
| 2021 | 7 |
| 2022 | 10 |
| 2023 | 15 |
| 2024 | 25 |
| 2025 | 26 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and methods for electrochemical grinding with a screen
US-9850589-B2 · Dec 26, 2017 · US
Methods for recovering metals from electronic waste, and related systems
US-2017362681-A1 · Dec 21, 2017 · US
Systems and methods for producing metal clusters; functionalized surfaces; and droplets including solvated metal ions
US-2017335477-A1 · Nov 23, 2017 · US
Apparatus for use in electrorefining and electrowinning
US-9783900-B2 · Oct 10, 2017 · US
High-purity electrolytic copper and electrolytic refining method thereof
US-9783904-B2 · Oct 10, 2017 · US
Methods for recovering metals from electronic waste, and related systems
US-9777346-B2 · Oct 3, 2017 · US
Electrode Configurations for Electrolytic Cells and Related Methods
US-2017275773-A1 · Sep 28, 2017 · US
Consumable anode and anode assembly for electrolytic reduction of metal oxides
US-2017260635-A1 · Sep 14, 2017 · US
Pot heat exchanger
US-9758883-B2 · Sep 12, 2017 · US
Method for preparing titanium by using electrowinning
US-2017241029-A1 · Aug 24, 2017 · US
Method and arrangement for collecting and removal of acid mist from an electrolytic cell
US-9732432-B2 · Aug 15, 2017 · US
Metal electrowinning anode and electrowinning method
US-2017218531-A1 · Aug 3, 2017 · US
Systems and methods for producing metal clusters; functionalized surfaces; and droplets including solvated metal ions
US-9719181-B2 · Aug 1, 2017 · US
Cell for metal electrowinning
US-2017211195-A1 · Jul 27, 2017 · US
Method for maintenance of used permanent cathode plates
US-9708725-B2 · Jul 18, 2017 · US
Arrangement for measuring electric current in an individual electrode in an electrolysis system
US-9695520-B2 · Jul 4, 2017 · US
Method and arrangement for collecting and removal of acid mist from an electrolytic cell
US-2017175279-A1 · Jun 22, 2017 · US
Measurement of electric current in an individual electrode in an electrolysis system
US-9677184-B2 · Jun 13, 2017 · US
Systems and methods for producing metal clusters; functionalized surfaces; and droplets including solvated metal ions
US-2017130352-A1 · May 11, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25C7/06?
- CPC C25C7/06 is the Cooperative Patent Classification code for “Operating or servicing.”
- How many patents are filed under CPC C25C7/06 (Operating or servicing)?
- Our database includes 202 publications tagged with this CPC code.
- Is patent activity under CPC C25C7/06 growing?
- Publication counts under this code: 25 in 2024 vs 26 in 2025 (latest complete years).