Air conditioning system and electronic expansion valve thereof
US-11473820-B2 · Oct 18, 2022 · US
Details of flow restrictors or expansion valves
Details of flow restrictors or expansion valves · 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 | F25B2341/06 |
| Official title | Details of flow restrictors or expansion valves |
| Display label | Details of flow restrictors or expansion valves |
| Total patents | 86 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 4 |
| 2017 | 10 |
| 2018 | 7 |
| 2019 | 10 |
| 2020 | 11 |
| 2021 | 14 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 6 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for controlling an expansion valve
US-11313601-B2 · Apr 26, 2022 · US
Valve drive device
US-11268624-B2 · Mar 8, 2022 · US
Vapor compression system and method for operating heat exchanger
US-2021396434-A1 · Dec 23, 2021 · US
Heat management system
US-2021370747-A1 · Dec 2, 2021 · US
Heat pump system and start up control method thereof
US-11137170-B2 · Oct 5, 2021 · US
Cooling system
US-2021231356-A1 · Jul 29, 2021 · US
Air conditioning system and electronic expansion valve thereof
US-2021190399-A1 · Jun 24, 2021 · US
Air conditioner
US-2021180842-A1 · Jun 17, 2021 · US
Cooling system
US-11035599-B2 · Jun 15, 2021 · US
Air conditioner
US-2021172659-A1 · Jun 10, 2021 · US
Expansion valve
US-2021172542-A1 · Jun 10, 2021 · US
Heat exchange assembly, battery assembly and battery heat exchange system
US-2021156630-A1 · May 27, 2021 · US
Expansion valve including a vibration isolation spring having a plurality of legs
US-11009273-B2 · May 18, 2021 · US
Expansion and shutoff valve
US-10962265-B2 · Mar 30, 2021 · US
Expansion valve
US-10900530-B2 · Jan 26, 2021 · US
Cooling system
US-2021003331-A1 · Jan 7, 2021 · US
Pressure control device
US-10823444-B2 · Nov 3, 2020 · US
Air conditioning system and control method thereof
US-2020318881-A1 · Oct 8, 2020 · US
Multi-port variable expansion plunger valve
US-2020318742-A1 · Oct 8, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25B2341/06?
- CPC F25B2341/06 is the Cooperative Patent Classification code for “Details of flow restrictors or expansion valves.”
- How many patents are filed under CPC F25B2341/06 (Details of flow restrictors or expansion valves)?
- Our database includes 86 publications tagged with this CPC code.
- Is patent activity under CPC F25B2341/06 growing?
- Publication counts under this code: 6 in 2024 vs 6 in 2025 (latest complete years).