Dual-membrane on-line generator for acid or alkali solution
US-11827990-B2 · Nov 28, 2023 · US
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subjected to a direct electric current
subjected to a direct electric current · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01J47/08 |
| Official title | subjected to a direct electric current |
| Display label | subjected to a direct electric current |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 1 |
| 2017 | 4 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Polymeric compound, cartridge, device and method for capturing ni(ii) ions
US-2023015254-A1 · Jan 19, 2023 · US
Ion-Exchange Apparatus
US-2022371923-A1 · Nov 24, 2022 · US
Ion-Exchange Apparatus
US-2022356083-A1 · Nov 10, 2022 · US
Ion-Exchange Apparatus
US-2022347629-A1 · Nov 3, 2022 · US
Dual-membrane on-line generator for acid or alkali solution
US-2021230756-A1 · Jul 29, 2021 · US
Composition for electrode of capacitive deionization apparatus, and electrode including same
US-9771282-B2 · Sep 26, 2017 · US
Ion exchanger, water treatment device provided with same, and hot water supply device
US-9701547-B2 · Jul 11, 2017 · US
Large capacity acid or base generator and method of use
US-9645124-B2 · May 9, 2017 · US
Mobile water treatment and resin transfer hub
US-9593029-B2 · Mar 14, 2017 · US
Regenerable filter unit, regenerable filter system including the same, and method of operating regenerable filter system
US-9359226-B2 · Jun 7, 2016 · US
Ion exchanger, water treatment device provided with same, and hot water supply device
US-2015225258-A1 · Aug 13, 2015 · US
Composition for electrode of capacitive deionization apparatus, and electrode including same
US-2015225266-A1 · Aug 13, 2015 · US
Mobile water treatment and resin transfer hub
US-2015183665-A1 · Jul 2, 2015 · US
Mobile water treatment and resin transfer hub
US-9005448-B2 · Apr 14, 2015 · US