Lithium isotope enrichment device, multi-stage lithium isotope enrichment device, and lithium isotope enrichment method
US-2025296048-A1 · Sep 25, 2025 · US
comprising more than two electrodes
comprising more than two electrodes · 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 | B01D61/468 |
| Official title | {comprising more than two electrodes} |
| Display label | comprising more than two electrodes |
| Total patents | 27 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 2 |
| 2022 | 2 |
| 2023 | 6 |
| 2024 | 4 |
| 2025 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Simplified architecture for desalination via electrodialysis
US-12397263-B2 · Aug 26, 2025 · US
Electrochemical membrane reactor systems for removing lithium from a lithium-containing solution and related methods
US-2025257491-A1 · Aug 14, 2025 · US
Three-Compartment Bipolar Membrane Electrodialysis Of Salts Of Amino Acids
US-2025091013-A1 · Mar 20, 2025 · US
Apparatus for filtering charged particles using electrokinetic
US-2025034008-A1 · Jan 30, 2025 · US
Three-compartment bipolar membrane electrodialysis of salts of amino acids
US-12186709-B2 · Jan 7, 2025 · US
Water deionization cells with flow channels packed with intercalation material
US-12172908-B2 · Dec 24, 2024 · US
Lithium isotope enrichment device, multi-stage lithium isotope enrichment device, and lithium isotope enrichment method
US-2024335790-A1 · Oct 10, 2024 · US
Chlor-alkali electrodialysis for lithium extration from geothermal fluids
US-2024293779-A1 · Sep 5, 2024 · US
Lithium recovery device and lithium recovery method
US-2024149219-A1 · May 9, 2024 · US
Simplified Architecture for Desalination via Electrodialysis
US-2023241554-A1 · Aug 3, 2023 · US
Li ION RECOVERY MEMBER AND Li RECOVERY DEVICE USING SAME
US-2023183876-A1 · Jun 15, 2023 · US
Ion selective permeable membrane and ion recovery device
US-2023155244-A1 · May 18, 2023 · US
Electrolytic buffer generator
US-2023134486-A1 · May 4, 2023 · US
Water deionization cells with flow channels packed with intercalation material
US-2023050274-A1 · Feb 16, 2023 · US
Water production for coffee brewing by electrodeionization
US-11542183-B2 · Jan 3, 2023 · US
Electrolytic buffer generator
US-11466373-B2 · Oct 11, 2022 · US
Process and apparatus for enriching silicate in drinking water
US-11220448-B2 · Jan 11, 2022 · US
Three-Compartment Bipolar Membrane Electrodialysis Of Salts Of Amino Acids
US-2021229040-A1 · Jul 29, 2021 · US
Water production for coffee brewing by electrodeionization
US-2021155508-A1 · May 27, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D61/468?
- CPC B01D61/468 is the Cooperative Patent Classification code for “comprising more than two electrodes.”
- How many patents are filed under CPC B01D61/468 (comprising more than two electrodes)?
- Our database includes 27 publications tagged with this CPC code.
- Is patent activity under CPC B01D61/468 growing?
- Publication counts under this code: 4 in 2024 vs 6 in 2025 (latest complete years).