Heat exchanger and cooling method
US-11994346-B2 · May 28, 2024 · US
Mechanical Engineering
Mechanical Engineering · 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 | F25B2500/18 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 454 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 29 |
| 2016 | 27 |
| 2017 | 31 |
| 2018 | 43 |
| 2019 | 60 |
| 2020 | 40 |
| 2021 | 41 |
| 2022 | 37 |
| 2023 | 41 |
| 2024 | 49 |
| 2025 | 34 |
| 2026 | 22 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Active management of refrigerant charge between condenser loops
US-2024044559-A1 · Feb 8, 2024 · US
Vehicle air conditioner system
US-2017246933-A1 · Aug 31, 2017 · US
Air-conditioning apparatus and air-conditioning system
US-2017051959-A1 · Feb 23, 2017 · US
Condensation and falling film evaporation hybrid heat exchanger
US-2016377331-A1 · Dec 29, 2016 · US
Heating/cooling module
US-2016375745-A1 · Dec 29, 2016 · US
Pressure vessel
US-2016377229-A1 · Dec 29, 2016 · US
Ejector
US-2016348948-A1 · Dec 1, 2016 · US
Refrigeration cycle device
US-9494347-B2 · Nov 15, 2016 · US
Heat exchanger
US-2016327318-A1 · Nov 10, 2016 · US
Device for coupling an evaporator to an expansion valve
US-2016282025-A1 · Sep 29, 2016 · US
System and method of temperature control for a transport refrigeration system
US-2016272049-A1 · Sep 22, 2016 · US
Capacity modulation of transport refrigeration system
US-2016272047-A1 · Sep 22, 2016 · US
Cold storage heat exchanger
US-2016252281-A1 · Sep 1, 2016 · US
Ejector
US-9394921-B2 · Jul 19, 2016 · US
Ejector-type refrigeration cycle
US-2016200170-A1 · Jul 14, 2016 · US
Ejector
US-2016177974-A1 · Jun 23, 2016 · US
Dual circuit refrigerant condenser
US-9372019-B2 · Jun 21, 2016 · US
Ejector
US-2016169565-A1 · Jun 16, 2016 · US
Oil separator, and compressor provided with same
US-2016136555-A1 · May 19, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25B2500/18?
- CPC F25B2500/18 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F25B2500/18 (Mechanical Engineering)?
- Our database includes 454 publications tagged with this CPC code.
- Is patent activity under CPC F25B2500/18 growing?
- Publication counts under this code: 49 in 2024 vs 34 in 2025 (latest complete years).