Refrigerating apparatus using non-azeotropic mixed refrigerant
US-2025060136-A1 · Feb 20, 2025 · US
Capillary expansion valves
Capillary 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 | F25B2341/062 |
| Official title | Capillary expansion valves |
| Display label | Capillary expansion valves |
| Total patents | 67 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 5 |
| 2017 | 1 |
| 2018 | 11 |
| 2019 | 8 |
| 2020 | 14 |
| 2021 | 8 |
| 2022 | 8 |
| 2023 | 2 |
| 2024 | 2 |
| 2025 | 5 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Refrigerator and control method thereof
US-12098876-B2 · Sep 24, 2024 · US
Valve and capillary tube system for refrigeration systems
US-11892210-B2 · Feb 6, 2024 · US
Refrigerator
US-11828502-B2 · Nov 28, 2023 · US
Heat pump system and control method therefor
US-11629899-B2 · Apr 18, 2023 · US
Ice maker and refrigerator including the same
US-11525614-B2 · Dec 13, 2022 · US
Refrigerating system using non-azeotropic mixed refrigerant
US-2022373232-A1 · Nov 24, 2022 · US
Refrigerating apparatus using non-azeotropic mixed refrigerant
US-2022357079-A1 · Nov 10, 2022 · US
Method for controlling refrigerating system using non-azeotropic mixed refrigerant
US-2022290900-A1 · Sep 15, 2022 · US
Outdoor unit of airconditioner
US-11378288-B2 · Jul 5, 2022 · US
Refrigerator and control method thereof
US-2022205698-A1 · Jun 30, 2022 · US
Refrigerator having very low temperature freezer compartment
US-11313606-B2 · Apr 26, 2022 · US
Multifunctional expansion valve
US-2022049780-A1 · Feb 17, 2022 · US
Valve and Capillary Tube System for Refrigeration Systems
US-2021364200-A1 · Nov 25, 2021 · US
Control systems and methods for heat pump systems
US-11137164-B2 · Oct 5, 2021 · US
Refrigeration device comprising multiple storage chambers
US-11092376-B2 · Aug 17, 2021 · US
Refrigerator and method of controlling same based on an estimation of a varying state
US-11085685-B2 · Aug 10, 2021 · US
Refrigerator and method of operating the same
US-11067323-B2 · Jul 20, 2021 · US
Valve and capillary tube system for refrigeration systems
US-11029066-B2 · Jun 8, 2021 · US
Ice maker and refrigerator including the same
US-2021131715-A1 · May 6, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25B2341/062?
- CPC F25B2341/062 is the Cooperative Patent Classification code for “Capillary expansion valves.”
- How many patents are filed under CPC F25B2341/062 (Capillary expansion valves)?
- Our database includes 67 publications tagged with this CPC code.
- Is patent activity under CPC F25B2341/062 growing?
- Publication counts under this code: 2 in 2024 vs 5 in 2025 (latest complete years).