Radionuclide separating apparatus and fluid recovery method using the same
US-2026081049-A1 · Mar 19, 2026 · US
Recovery of isotopes from radioactive waste, e.g. fission products (separating different isotopes of the same chemical element B01D59/00) · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G21F9/007 |
| Official title | {Recovery of isotopes from radioactive waste, e.g. fission products (separating different isotopes of the same chemical element B01D59/00)} |
| Display label | Recovery of isotopes from radioactive waste, e.g. fission products (separating different isotopes of the same chemical element B01D59/00) |
| Total patents | 24 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 1 |
| 2017 | 5 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 3 |
| 2021 | 2 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2026081049-A1 · Mar 19, 2026 · US
US-12230411-B2 · Feb 18, 2025 · US
US-2024221966-A1 · Jul 4, 2024 · US
US-10998107-B1 · May 4, 2021 · US
US-10910123-B2 · Feb 2, 2021 · US
US-10629316-B2 · Apr 21, 2020 · US
US-10600527-B1 · Mar 24, 2020 · US
US-2020082955-A1 · Mar 12, 2020 · US
US-10435766-B2 · Oct 8, 2019 · US
US-2019139662-A1 · May 9, 2019 · US
US-2019131025-A1 · May 2, 2019 · US
US-10199130-B2 · Feb 5, 2019 · US
US-10163536-B2 · Dec 25, 2018 · US
US-2018308597-A1 · Oct 25, 2018 · US
US-2018047473-A1 · Feb 15, 2018 · US
US-9890062-B2 · Feb 13, 2018 · US
US-2018010208-A1 · Jan 11, 2018 · US
US-9818496-B2 · Nov 14, 2017 · US
US-2017216773-A1 · Aug 3, 2017 · US
US-9718038-B1 · Aug 1, 2017 · US