Refrigerant control valve device
US-10513966-B2 · Dec 24, 2019 · 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 | F25B41/06 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 89 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 8 |
| 2017 | 12 |
| 2018 | 18 |
| 2019 | 19 |
| 2020 | 20 |
| 2021 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Indoor unit
US-2019383522-A1 · Dec 19, 2019 · US
Electronic expansion valve
US-2019368618-A1 · Dec 5, 2019 · US
Pressure reduction valve
US-10436349-B2 · Oct 8, 2019 · US
Expansion valve, and refrigeration cycle system using expansion valve
US-10401065-B2 · Sep 3, 2019 · US
Cooling recharge system
US-2019257559-A1 · Aug 22, 2019 · US
Refrigerant balancing in a microchannel coil
US-10371423-B2 · Aug 6, 2019 · US
Converging suction line for compressor
US-2019212040-A1 · Jul 11, 2019 · US
Temperature control system and method TDSF plus
US-10342241-B2 · Jul 9, 2019 · US
Expansion valve
US-2019178542-A1 · Jun 13, 2019 · US
Valve device
US-2019162314-A1 · May 30, 2019 · US
Integrated valve and heat pump cycle
US-10293660-B2 · May 21, 2019 · US
Flash tank and air conditioner having the same
US-10234182-B2 · Mar 19, 2019 · US
Throttle device and refrigeration cycle system with same
US-10222107-B2 · Mar 5, 2019 · US
Refrigerant distributor and air-conditioning apparatus using the same
US-2019056158-A1 · Feb 21, 2019 · US
Throttling device and refrigeration cycle
US-10208867-B2 · Feb 19, 2019 · US
Heat exchanger
US-10174976-B2 · Jan 8, 2019 · US
Throttle device and refrigeration cycle system with same
US-10161541-B2 · Dec 25, 2018 · US
Refrigeration apparatus
US-10145598-B2 · Dec 4, 2018 · US
Converging suction line for compressor
US-2018274831-A1 · Sep 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25B41/06?
- CPC F25B41/06 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F25B41/06 (Mechanical Engineering)?
- Our database includes 89 publications tagged with this CPC code.
- Is patent activity under CPC F25B41/06 growing?
- Publication counts under this code: 20 in 2020 vs 7 in 2021 (latest complete years).