Apparatus and method for controlling total dissolved solids, and water treatment apparatus including the same
US-2017369340-A1 · Dec 28, 2017 · US
by electrooxydation
by electrooxydation · 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 | C02F1/4672 |
| Official title | {by electrooxydation} |
| Display label | by electrooxydation |
| Total patents | 457 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 31 |
| 2017 | 28 |
| 2018 | 34 |
| 2019 | 45 |
| 2020 | 46 |
| 2021 | 44 |
| 2022 | 42 |
| 2023 | 53 |
| 2024 | 41 |
| 2025 | 61 |
| 2026 | 14 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Irrigation system
US-2017362722-A1 · Dec 21, 2017 · US
Aquaculture system
US-2017362103-A1 · Dec 21, 2017 · US
Electrolysis device and apparatus for producing electrolyzed ozonated water
US-2017334750-A1 · Nov 23, 2017 · US
Water recovery apparatus and electrodialysis device
US-2017313602-A1 · Nov 2, 2017 · US
Iridium complexes for electrocatalysis
US-9790605-B2 · Oct 17, 2017 · US
Processes and apparatuses for removal of carbon, phosphorus and nitrogen
US-9771281-B2 · Sep 26, 2017 · US
Liquid treatment apparatus
US-9708201-B2 · Jul 18, 2017 · US
Devices for urea electrolysis and methods of using same
US-2017189594-A1 · Jul 6, 2017 · US
Composite water purification apparatus and method thereof
US-2017057847-A1 · Mar 2, 2017 · US
A method for harmless disposal and resource utilization of resin desorption liquid generated in the ion exchange process
US-2017044031-A1 · Feb 16, 2017 · US
Micro-plate electrode cell and use thereof
US-9512017-B2 · Dec 6, 2016 · US
Ultrasound and acoustophoresis for water purification
US-2016347628-A1 · Dec 1, 2016 · US
Device and method for detoxifying plasma-treated water containing hydrogen peroxide
US-2016332892-A1 · Nov 17, 2016 · US
Methods for removing contaminants from aqueous solutions using photoelectrocatalytic oxidization
US-2016332902-A1 · Nov 17, 2016 · US
Drop-in chlorinator for portable spas
US-9493369-B2 · Nov 15, 2016 · US
In situ cleaning system
US-2016326460-A1 · Nov 10, 2016 · US
Method for sterilizing water treatment apparatus having plurality of tanks
US-2016303621-A1 · Oct 20, 2016 · US
Pleated filter, ballast water treatment apparatus, and ballast water treatment method using the same
US-2016271532-A1 · Sep 22, 2016 · US
Water recovery method and system
US-2016264443-A1 · Sep 15, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F1/4672?
- CPC C02F1/4672 is the Cooperative Patent Classification code for “by electrooxydation.”
- How many patents are filed under CPC C02F1/4672 (by electrooxydation)?
- Our database includes 457 publications tagged with this CPC code.
- Is patent activity under CPC C02F1/4672 growing?
- Publication counts under this code: 41 in 2024 vs 61 in 2025 (latest complete years).