Refrigerant guiding pipe and heat exchanger having refrigerant guiding pipe
US-9528778-B2 · Dec 27, 2016 · 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 | F25B2500/01 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 414 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 34 |
| 2016 | 40 |
| 2017 | 54 |
| 2018 | 37 |
| 2019 | 56 |
| 2020 | 39 |
| 2021 | 22 |
| 2022 | 37 |
| 2023 | 25 |
| 2024 | 37 |
| 2025 | 28 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Condenser, method for fabricating a condenser and cooling appliance having the condenser
US-2016370118-A1 · Dec 22, 2016 · US
Refrigerant cooling and lubrication system
US-9518767-B2 · Dec 13, 2016 · US
Refrigeration cycle apparatus
US-2016341453-A1 · Nov 24, 2016 · US
Ejectors
US-2016334150-A1 · Nov 17, 2016 · US
Cryogenic refrigerator
US-9494346-B2 · Nov 15, 2016 · US
Heat pump apparatus
US-2016320105-A1 · Nov 3, 2016 · US
Refrigerant riser for evaporator
US-2016313035-A1 · Oct 27, 2016 · US
Heat exchanger and heat pump apparatus
US-2016298886-A1 · Oct 13, 2016 · US
Refrigeration apparatus for executing a pump down
US-9464830-B2 · Oct 11, 2016 · US
Device for coupling an evaporator to an expansion valve
US-2016282025-A1 · Sep 29, 2016 · US
Drainage structure for corrugated-fin heat exchanger
US-9423184-B2 · Aug 23, 2016 · US
Refrigeration circuit with oil separation
US-2016238294-A1 · Aug 18, 2016 · US
Refrigerant guiding pipe and heat exchanger having refrigerant guiding pipe
US-9417014-B2 · Aug 16, 2016 · US
Expansion valve and pipe mounting structure thereof
US-2016231037-A1 · Aug 11, 2016 · US
Cooling system and cooling method
US-9404679-B2 · Aug 2, 2016 · US
Ejector and heat pump apparatus
US-2016216016-A1 · Jul 28, 2016 · US
An expansion valve comprising a stop element
US-2016195317-A1 · Jul 7, 2016 · US
Ejector-type refrigeration cycle device
US-9372014-B2 · Jun 21, 2016 · US
Device with granular material filling
US-2016169567-A1 · Jun 16, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25B2500/01?
- CPC F25B2500/01 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F25B2500/01 (Mechanical Engineering)?
- Our database includes 414 publications tagged with this CPC code.
- Is patent activity under CPC F25B2500/01 growing?
- Publication counts under this code: 37 in 2024 vs 28 in 2025 (latest complete years).