Tube-in-tube ionic liquid heat exchanger employing a selectively permeable tube
US-12031777-B2 · Jul 9, 2024 · US
using osmosis {(F25B15/004, F25B15/006, F25B15/008 take precedence)} · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F25B15/14 |
| Official title | using osmosis {(F25B15/004, F25B15/006, F25B15/008 take precedence)} |
| Display label | using osmosis {(F25B15/004, F25B15/006, F25B15/008 take precedence)} |
| Total patents | 11 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 2 |
| 2020 | 2 |
| 2022 | 2 |
| 2023 | 2 |
| 2024 | 2 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-12031777-B2 · Jul 9, 2024 · US
US-11988454-B2 · May 21, 2024 · US
US-2023070246-A1 · Mar 9, 2023 · US
US-2023075850-A1 · Mar 9, 2023 · US
US-11454458-B1 · Sep 27, 2022 · US
US-11253209-B2 · Feb 22, 2022 · US
US-10619893-B2 · Apr 14, 2020 · US
US-2020063995-A1 · Feb 27, 2020 · US
US-2019381460-A1 · Dec 19, 2019 · US
US-10507428-B1 · Dec 17, 2019 · US
US-2018163999-A1 · Jun 14, 2018 · US