Lithium isotope enrichment device, multi-stage lithium isotope enrichment device, and lithium isotope enrichment method
US-2025296048-A1 · Sep 25, 2025 · US
comprising the membrane sequence CC · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D61/464 |
| Official title | {comprising the membrane sequence CC} |
| Display label | comprising the membrane sequence CC |
| Total patents | 23 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2017 | 2 |
| 2018 | 3 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 1 |
| 2024 | 3 |
| 2025 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2025296048-A1 · Sep 25, 2025 · US
US-12383866-B2 · Aug 12, 2025 · US
US-2025214041-A1 · Jul 3, 2025 · US
US-12268993-B2 · Apr 8, 2025 · US
US-2024335790-A1 · Oct 10, 2024 · US
US-2024293779-A1 · Sep 5, 2024 · US
US-2024173673-A1 · May 30, 2024 · US
US-2023357058-A1 · Nov 9, 2023 · US
US-11534700-B2 · Dec 27, 2022 · US
US-2022380235-A1 · Dec 1, 2022 · US
US-2022227649-A1 · Jul 21, 2022 · US
US-2022040642-A1 · Feb 10, 2022 · US
US-11220448-B2 · Jan 11, 2022 · US
US-2021340032-A1 · Nov 4, 2021 · US
US-2021069646-A1 · Mar 11, 2021 · US
US-10688438-B2 · Jun 23, 2020 · US
US-2020147518-A1 · May 14, 2020 · US
US-2020024173-A1 · Jan 23, 2020 · US
US-10099945-B2 · Oct 16, 2018 · US
US-2018280882-A1 · Oct 4, 2018 · US