Flow electrode capacitive deionization system and method for recovering phosphorus in phosphogypsum leachate and synchronous performing brine desalination
US-12319598-B2 · Jun 3, 2025 · US
comprising multiple membrane capacitive deionization steps · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D61/4281 |
| Official title | {comprising multiple membrane capacitive deionization steps} |
| Display label | comprising multiple membrane capacitive deionization steps |
| Total patents | 10 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 1 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12319598-B2 · Jun 3, 2025 · US
US-2025100911-A1 · Mar 27, 2025 · US
US-12237091-B2 · Feb 25, 2025 · US
US-2025010243-A1 · Jan 9, 2025 · US
US-2024294408-A1 · Sep 5, 2024 · US
US-2023059547-A1 · Feb 23, 2023 · US
US-11339073-B2 · May 24, 2022 · US
US-2021171382-A1 · Jun 10, 2021 · US
US-2021158986-A1 · May 27, 2021 · US
US-2020399149-A1 · Dec 24, 2020 · US