Deuterium recovery method and deuterium recovery equipment
US-2024239655-A1 · Jul 18, 2024 · US
Separation by chemical exchange · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D59/28 |
| Official title | Separation by chemical exchange |
| Display label | Separation by chemical exchange |
| Total patents | 9 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2019 | 1 |
| 2020 | 3 |
| 2021 | 1 |
| 2022 | 1 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024239655-A1 · Jul 18, 2024 · US
US-2024082786-A1 · Mar 14, 2024 · US
US-11286161-B2 · Mar 29, 2022 · US
US-11087897-B2 · Aug 10, 2021 · US
US-2020206687-A1 · Jul 2, 2020 · US
US-2020156938-A1 · May 21, 2020 · US
US-2020027616-A1 · Jan 23, 2020 · US
US-10381121-B2 · Aug 13, 2019 · US
US-2016284433-A1 · Sep 29, 2016 · US