Vehicle Air Conditioning Apparatus
US-2016375743-A1 · Dec 29, 2016 · US
Condenser control arrangements
Condenser control 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 | F25B49/027 |
| Official title | {Condenser control arrangements} |
| Display label | Condenser control arrangements |
| Total patents | 424 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 28 |
| 2016 | 34 |
| 2017 | 42 |
| 2018 | 45 |
| 2019 | 50 |
| 2020 | 52 |
| 2021 | 43 |
| 2022 | 35 |
| 2023 | 40 |
| 2024 | 27 |
| 2025 | 26 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Robust fixed-sequence control method and appliance for exceptional temperature stability
US-9528727-B2 · Dec 27, 2016 · US
Vehicle air conditioning apparatus
US-9517680-B2 · Dec 13, 2016 · US
System and Method for Controlling Vapor Compression Systems
US-2016356509-A1 · Dec 8, 2016 · US
Ac refrigerant circuit
US-2016356535-A1 · Dec 8, 2016 · US
Condensing unit having fluid injection
US-9494356-B2 · Nov 15, 2016 · US
Apparatus and Methods for Pre-Heating Water with Air Conditioning Unit or Heat Pump
US-2016320093-A1 · Nov 3, 2016 · US
Methods of controlling a cooling system based on pressure differences across a scroll compressor
US-9477235-B2 · Oct 25, 2016 · US
Scroll compressor differential pressure control during compressor shutdown transitions
US-9476624-B2 · Oct 25, 2016 · US
Head pressure control
US-9470445-B2 · Oct 18, 2016 · US
Condenser control systems, devices, and methods
US-2016273814-A1 · Sep 22, 2016 · US
Controller, Method of Operating a Water Source Heat Pump and a Water Source Heat Pump
US-2016265707-A1 · Sep 15, 2016 · US
Adaptive temperature control system for cooling working fluid
US-2016238284-A1 · Aug 18, 2016 · US
Cooling system capable of defrosting
US-2016238296-A1 · Aug 18, 2016 · US
Scroll compressor
US-2016230764-A1 · Aug 11, 2016 · US
Refrigeration circuit with heat recovery module
US-2016231040-A1 · Aug 11, 2016 · US
Refrigeration system with brushless dc motor compressor drive
US-2016209097-A1 · Jul 21, 2016 · US
Apparatus and methods for pre-heating water with air conditioning unit or heat pump
US-9389000-B2 · Jul 12, 2016 · US
Controller, method of operating a water source heat pump and a water source heat pump
US-9377230-B2 · Jun 28, 2016 · US
Defrost system for refrigeration apparatus, and cooling unit
US-2016178258-A1 · Jun 23, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25B49/027?
- CPC F25B49/027 is the Cooperative Patent Classification code for “Condenser control arrangements.”
- How many patents are filed under CPC F25B49/027 (Condenser control arrangements)?
- Our database includes 424 publications tagged with this CPC code.
- Is patent activity under CPC F25B49/027 growing?
- Publication counts under this code: 27 in 2024 vs 26 in 2025 (latest complete years).