Lithium isotope enrichment device, multi-stage lithium isotope enrichment device, and lithium isotope enrichment method
US-2025296048-A1 · Sep 25, 2025 · US
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by electromigration; by electrophoresis
by electromigration; by electrophoresis · 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 | B01D59/42 |
| Official title | by electromigration; by electrophoresis |
| Display label | by electromigration; by electrophoresis |
| Total patents | 14 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 3 |
| 2018 | 2 |
| 2020 | 2 |
| 2022 | 1 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Lithium isotope enrichment device, multi-stage lithium isotope enrichment device, and lithium isotope enrichment method
US-2024335790-A1 · Oct 10, 2024 · US
Separation system and separation method
US-2024173669-A1 · May 30, 2024 · US
Lithium isotope concentration device, multi-stage lithium isotope concentration device, and lithium isotope concentration method
US-2023256390-A1 · Aug 17, 2023 · US
Hydrogen isotope separation systems
US-2023017076-A1 · Jan 19, 2023 · US
Hydrogen isotope separation methods and systems
US-11433353-B2 · Sep 6, 2022 · US
Hydrogen Isotope Separation Methods and Systems
US-2020384411-A1 · Dec 10, 2020 · US
Isotope separation methods and systems
US-10556206-B2 · Feb 11, 2020 · US
Methods and apparatus for mitigation of current reversal in capillary zone electrophoresis-electrospray device
US-2018088080-A1 · Mar 29, 2018 · US
Isotope separation methods and systems
US-2018056240-A1 · Mar 1, 2018 · US
Method and device for pre-treatment of a recording medium for an electrophoretic toner transfer
US-2016355031-A1 · Dec 8, 2016 · US
Multi-element isotopic measurement by direct coupling of a multi-cycle isotachophoresis technique and a mass spectrometry technique
US-9437411-B2 · Sep 6, 2016 · US
Multi-element isotopic measurement by direct coupling of a multi-cycle isotachophoresis technique and a mass spectrometry technique
US-2016181081-A1 · Jun 23, 2016 · US
Method for isotopic measurement by ICPMS
US-9110016-B2 · Aug 18, 2015 · US