Photovoltaic desalination system
US-10361329-B2 · Jul 23, 2019 · US
for desalination of seawater or brackish water
for desalination of seawater or brackish water · 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 | C02F1/4604 |
| Official title | {for desalination of seawater or brackish water} |
| Display label | for desalination of seawater or brackish water |
| Total patents | 150 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 17 |
| 2017 | 16 |
| 2018 | 17 |
| 2019 | 12 |
| 2020 | 16 |
| 2021 | 13 |
| 2022 | 10 |
| 2023 | 17 |
| 2024 | 9 |
| 2025 | 12 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Electrochemical desalination system with coupled electricity storage
US-2019047880-A1 · Feb 14, 2019 · US
Carbon composition with hierarchical porosity, and methods of preparation
US-2018370824-A1 · Dec 27, 2018 · US
Methods and systems for polarization control
US-10160670-B2 · Dec 25, 2018 · US
Electrodialysis systems and methods for desalination
US-2018362370-A1 · Dec 20, 2018 · US
Water reclamation method integrating magnetic resin adsorption and electrosorption
US-10150685-B2 · Dec 11, 2018 · US
Ion concentration polarization-electrocoagulation hybrid water treatment system
US-10099945-B2 · Oct 16, 2018 · US
Phosphonium cations and polymers incorporating them
US-10056638-B2 · Aug 21, 2018 · US
Bismuth-based chloride-storage electrodes
US-2018201524-A1 · Jul 19, 2018 · US
Membraneless seawater desalination
US-2018201525-A1 · Jul 19, 2018 · US
Carbon composition with hierarchical porosity, and methods of preparation
US-10023480-B2 · Jul 17, 2018 · US
Biological and Stand-Alone Super-Capacitors for Water Treatment
US-2018166760-A1 · Jun 14, 2018 · US
Ion Concentration Polarization-Electrocoagulation Hybrid Water Treatment System
US-2018141832-A1 · May 24, 2018 · US
Continuous flow-electrode system, and high-capacity power storage and water treatment method using the same
US-9963363-B2 · May 8, 2018 · US
Electrochemical cell comprising channel-type flowable electrode units
US-2018123145-A1 · May 3, 2018 · US
Devices and methods for removing dissolved ions from water using composite resin electrodes
US-2018105441-A1 · Apr 19, 2018 · US
Vacuum Membrane Desalination System
US-2018093905-A1 · Apr 5, 2018 · US
Membraneless seawater desalination
US-9932251-B2 · Apr 3, 2018 · US
System for recovering multiple kinds of ions
US-9919937-B2 · Mar 20, 2018 · US
Apparatus and method for controlling total dissolved solids, and water treatment apparatus including the same
US-2017369340-A1 · Dec 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F1/4604?
- CPC C02F1/4604 is the Cooperative Patent Classification code for “for desalination of seawater or brackish water.”
- How many patents are filed under CPC C02F1/4604 (for desalination of seawater or brackish water)?
- Our database includes 150 publications tagged with this CPC code.
- Is patent activity under CPC C02F1/4604 growing?
- Publication counts under this code: 9 in 2024 vs 12 in 2025 (latest complete years).