Electrochemical foam fractionation and oxidation to concentrate and mineralize perfluoroalkyl substances
US-2025296860-A1 · Sep 25, 2025 · US
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by electroflotation
by electroflotation · 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 | C02F1/465 |
| Official title | by electroflotation |
| Display label | by electroflotation |
| Total patents | 21 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2018 | 4 |
| 2019 | 2 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water treatment system
US-2025223197-A1 · Jul 10, 2025 · US
Point-of-care electroflotation of dispersed, low tolerance pathogens
US-12296349-B2 · May 13, 2025 · US
Process control systems and methods for simultaneous crude oil dehydration, desalting, sweetening, and stabilization
US-12060530-B2 · Aug 13, 2024 · US
Electrosorptive cavitation devices and methods for phase separation
US-12017155-B2 · Jun 25, 2024 · US
Grey water system
US-2024051852-A1 · Feb 15, 2024 · US
Process control systems and methods for simultaneous crude oil dehydration, desalting, sweetening, and stabilization
US-2023357651-A1 · Nov 9, 2023 · US
Process control systems and methods for simultaneous crude oil dehydration, desalting, sweetening, and stabilization
US-11760946-B2 · Sep 19, 2023 · US
Process control systems and methods for simultaneous crude oil dehydration, desalting, sweetening, and stabilization
US-2022380688-A1 · Dec 1, 2022 · US
Multistage greywater treatment system
US-2022371932-A1 · Nov 24, 2022 · US
System and method for treatment of wastewater via enhanced electroflotation
US-11180388-B2 · Nov 23, 2021 · US
Point-of-Care Electroflotation of Dispersed, Low Tolerance Pathogens
US-2021238658-A1 · Aug 5, 2021 · US
Electrosorptive Cavitation Devices and Methods for Phase Separation
US-2020086237-A1 · Mar 19, 2020 · US
System and Method for Treatment of Wastewater via Enhanced Electroflotation
US-2019308890-A1 · Oct 10, 2019 · US
Systems for producing regenerant brine and desalinated water from high temperature produced water
US-10399880-B2 · Sep 3, 2019 · US
Systems for producing regenerant brine and desalinated water from high temperature produced water
US-2018179096-A1 · Jun 28, 2018 · US
Systems and methods for producing regenerant brine and desalinated water from high temperature produced water
US-9932257-B2 · Apr 3, 2018 · US
Apparatus and a method of generating bubbles and foams
US-9885120-B2 · Feb 6, 2018 · US
Systems and methods for producing regenerant brine and desalinated water from high temperature produced water
US-2018029910-A1 · Feb 1, 2018 · US
Systems and methods for monitoring and controlling desalting in a crude distillation unit
US-9181499-B2 · Nov 10, 2015 · US