Liquefied gas cooling apparatus
US-2017350632-A1 · Dec 7, 2017 · US
Compressor arrangements
Compressor arrangements · 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 | F25B31/00 |
| Official title | Compressor arrangements |
| Display label | Compressor arrangements |
| Total patents | 365 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 18 |
| 2016 | 22 |
| 2017 | 35 |
| 2018 | 24 |
| 2019 | 34 |
| 2020 | 39 |
| 2021 | 33 |
| 2022 | 41 |
| 2023 | 35 |
| 2024 | 38 |
| 2025 | 40 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cryogenic refrigerator
US-9829218-B2 · Nov 28, 2017 · US
Volute Structure, Centrifugal Compressor and Refrigeration Equipment
US-2017306981-A1 · Oct 26, 2017 · US
Cryocooler and rotary valve mechanism
US-2017268804-A1 · Sep 21, 2017 · US
Modular rack for climate control system
US-2017261227-A1 · Sep 14, 2017 · US
Integrated Condenser and Compressor System
US-2017259645-A1 · Sep 14, 2017 · US
Chiller compressor oil conditioning
US-2017248352-A1 · Aug 31, 2017 · US
Ejector for a Sealed System
US-2017248160-A1 · Aug 31, 2017 · US
Cryocooler and rotary valve mechanism
US-2017241674-A1 · Aug 24, 2017 · US
Modulated oversized compressors configuration for flash gas bypass in a carbon dioxide refrigeration system
US-9726411-B2 · Aug 8, 2017 · US
Cooling system with low temperature load
US-2017205120-A1 · Jul 20, 2017 · US
Structure for fixing compressor for dehumidifier
US-9638437-B2 · May 2, 2017 · US
System for calibration of a compressor unit in a heating, ventilation, and air conditioning system
US-9625345-B2 · Apr 18, 2017 · US
Chiller
US-2017089627-A1 · Mar 30, 2017 · US
Compressor system with grooved expansion joint
US-2017089350-A1 · Mar 30, 2017 · US
Electrohydrodynamic (ehd) refrigerant pump
US-2017089611-A1 · Mar 30, 2017 · US
Electrochemical compressor with reactant conduit
US-2017082328-A1 · Mar 23, 2017 · US
Domestic refrigeration appliance comprising a compressor having compressor feet
US-2017059231-A1 · Mar 2, 2017 · US
Encapsulation of components and a low energy circuit for hazardous locations
US-9559517-B2 · Jan 31, 2017 · US
Cooling of electrolytic capacitors in electrical climate compressors
US-2017018367-A1 · Jan 19, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25B31/00?
- CPC F25B31/00 is the Cooperative Patent Classification code for “Compressor arrangements.”
- How many patents are filed under CPC F25B31/00 (Compressor arrangements)?
- Our database includes 365 publications tagged with this CPC code.
- Is patent activity under CPC F25B31/00 growing?
- Publication counts under this code: 38 in 2024 vs 40 in 2025 (latest complete years).