Stable isotope concentrating device
US-12383864-B2 · Aug 12, 2025 · US
by distillation · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D59/04 |
| Official title | by distillation |
| Display label | by distillation |
| Total patents | 16 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2017 | 2 |
| 2018 | 1 |
| 2022 | 1 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12383864-B2 · Aug 12, 2025 · US
US-2025214039-A1 · Jul 3, 2025 · US
US-12151208-B2 · Nov 26, 2024 · US
US-2024261731-A1 · Aug 8, 2024 · US
US-2024082786-A1 · Mar 14, 2024 · US
US-2023405523-A1 · Dec 21, 2023 · US
US-2023302407-A1 · Sep 28, 2023 · US
US-2023104429-A1 · Apr 6, 2023 · US
US-11617986-B2 · Apr 4, 2023 · US
US-2022054980-A1 · Feb 24, 2022 · US
US-9895662-B2 · Feb 20, 2018 · US
US-9818496-B2 · Nov 14, 2017 · US
US-2017206991-A1 · Jul 20, 2017 · US
US-9194623-B2 · Nov 24, 2015 · US
US-2015217231-A1 · Aug 6, 2015 · US
US-2015068247-A1 · Mar 12, 2015 · US