Air conditioner including one or more evaporative cooling units
US-12276437-B2 · Apr 15, 2025 · US
using liquid jet, e.g. of water
using liquid jet, e.g. of water · Cooperative Patent Classification (CPC)
Engines, pumps, lighting, heating, and mechanical systems.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | F25B19/04 |
| Official title | using liquid jet, e.g. of water |
| Display label | using liquid jet, e.g. of water |
| Total patents | 28 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 4 |
| 2020 | 5 |
| 2021 | 3 |
| 2022 | 2 |
| 2023 | 7 |
| 2024 | 3 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Jet flow evaporative cooling system
US-2025109894-A1 · Apr 3, 2025 · US
Thermal management system with sublimator and adsorbent bed
US-12213909-B2 · Feb 4, 2025 · US
Adiabatic cooling system with mist chamber
US-12152813-B2 · Nov 26, 2024 · US
Air conditioner including a plurality of evaporative cooling units
US-2024085036-A1 · Mar 14, 2024 · US
Adiabatic cooling system with mist chamber
US-2024027108-A1 · Jan 25, 2024 · US
Open cycle cooling system
US-11852385-B2 · Dec 26, 2023 · US
Air conditioner including a plurality of evaporative cooling units
US-11821653-B2 · Nov 21, 2023 · US
Adiabatic cooling system with mist chamber
US-11808491-B1 · Nov 7, 2023 · US
Adiabatic cooling system with mist chamber
US-2023349601-A1 · Nov 2, 2023 · US
Air conditioner including a plurality of evaporative cooling units
US-2023167989-A1 · Jun 1, 2023 · US
Cooling system
US-11585576-B2 · Feb 21, 2023 · US
Open Cycle Cooling System
US-2023049558-A1 · Feb 16, 2023 · US
Thermal management system with sublimator and adsorbent bed
US-11285039-B2 · Mar 29, 2022 · US
Two-phase expendable cooling systems with passive flow control membranes
US-11226141-B2 · Jan 18, 2022 · US
Thermal management system with sublimator and adsorbent bed
US-2021353454-A1 · Nov 18, 2021 · US
Cooler for cooling an exhaust gas discharged from an engine undergoing test
US-11125650-B2 · Sep 21, 2021 · US
Fuel cell system
US-10882392-B2 · Jan 5, 2021 · US
Cooling system
US-2020363103-A1 · Nov 19, 2020 · US
Water recirculation system
US-10619898-B2 · Apr 14, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25B19/04?
- CPC F25B19/04 is the Cooperative Patent Classification code for “using liquid jet, e.g. of water.”
- How many patents are filed under CPC F25B19/04 (using liquid jet, e.g. of water)?
- Our database includes 28 publications tagged with this CPC code.
- Is patent activity under CPC F25B19/04 growing?
- Publication counts under this code: 3 in 2024 vs 3 in 2025 (latest complete years).