Compressor cycling control for variable flow systems
US-2018372385-A1 · Dec 27, 2018 · US
characterised by the stop of the refrigeration cycle
characterised by the stop of the refrigeration cycle · 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 | F25B2500/27 |
| Official title | characterised by the stop of the refrigeration cycle |
| Display label | characterised by the stop of the refrigeration cycle |
| Total patents | 174 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 10 |
| 2016 | 11 |
| 2017 | 11 |
| 2018 | 28 |
| 2019 | 25 |
| 2020 | 19 |
| 2021 | 17 |
| 2022 | 23 |
| 2023 | 6 |
| 2024 | 12 |
| 2025 | 10 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Refrigeration cycle apparatus, and abnormality detection system for refrigeration cycle apparatus
US-10161661-B2 · Dec 25, 2018 · US
Air conditioner
US-2018363961-A1 · Dec 20, 2018 · US
Refrigeration apparatus
US-10145598-B2 · Dec 4, 2018 · US
Method and apparatus for common pressure and oil equalization in multi-compressor systems
US-2018340526-A1 · Nov 29, 2018 · US
Refrigeration cycle apparatus
US-10088210-B2 · Oct 2, 2018 · US
Method and apparatus for common pressure and oil equalization in multi-compressor systems
US-2018274830-A1 · Sep 27, 2018 · US
Method and apparatus for balanced fluid distribution in tandem-compressor systems
US-2018274835-A1 · Sep 27, 2018 · US
System Design for Noise Reduction of Solenoid Valve
US-2018259233-A1 · Sep 13, 2018 · US
Engine
US-2018245526-A1 · Aug 30, 2018 · US
Cooling System
US-2018231290-A1 · Aug 16, 2018 · US
Liquid transfer pump cycle
US-2018224175-A1 · Aug 9, 2018 · US
System and method for controlling a variable-capacity compressor
US-10018392-B2 · Jul 10, 2018 · US
Liquid Sensing for Refrigerant-Lubricated Bearings
US-2018180333-A1 · Jun 28, 2018 · US
Motor driving device, as well as refrigerator and device for operating compressor in which said motor driving device is used
US-2018175752-A1 · Jun 21, 2018 · US
Method for controlling defrost operation of a refrigeration system
US-2018164019-A1 · Jun 14, 2018 · US
Vehicular heat management system
US-9994087-B2 · Jun 12, 2018 · US
System for controlling a refrigeration system with a parallel compressor
US-2018156510-A1 · Jun 7, 2018 · US
Operation of a cascade air conditioning system with two-phase loop
US-9982920-B2 · May 29, 2018 · US
A cooling system and a method for control thereof
US-2018142930-A1 · May 24, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25B2500/27?
- CPC F25B2500/27 is the Cooperative Patent Classification code for “characterised by the stop of the refrigeration cycle.”
- How many patents are filed under CPC F25B2500/27 (characterised by the stop of the refrigeration cycle)?
- Our database includes 174 publications tagged with this CPC code.
- Is patent activity under CPC F25B2500/27 growing?
- Publication counts under this code: 12 in 2024 vs 10 in 2025 (latest complete years).