Air conditioning system, transportation system including the same, and associated method
US-12103354-B1 · Oct 1, 2024 · US
Mechanical Engineering
Mechanical Engineering · 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 | F25B9/06 |
| Official title | — |
| Display label | Mechanical Engineering (mapped technology topic) |
| Total patents | 316 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 15 |
| 2017 | 29 |
| 2018 | 24 |
| 2019 | 32 |
| 2020 | 20 |
| 2021 | 20 |
| 2022 | 42 |
| 2023 | 32 |
| 2024 | 41 |
| 2025 | 35 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cryogenic refrigerator and rotary joint
US-2017363331-A1 · Dec 21, 2017 · US
Deep Heat Recovery Gas Turbine Engine
US-2017356340-A1 · Dec 14, 2017 · US
Cryogenic refrigerator
US-9841212-B2 · Dec 12, 2017 · US
Data Center Cooling System
US-2017354063-A1 · Dec 7, 2017 · US
Compressor temperature control system and method
US-2017341757-A1 · Nov 30, 2017 · US
Cryogenic refrigerator and rotary joint
US-9791177-B2 · Oct 17, 2017 · US
Data center cooling system
US-9788462-B2 · Oct 10, 2017 · US
Aircraft air conditioning system including a thermoelectric device
US-2017283074-A1 · Oct 5, 2017 · US
Method for liquefying natural gas with a mixture of coolant gas
US-9777959-B2 · Oct 3, 2017 · US
Energy recovery apparatus for a refrigeration system
US-2017276008-A1 · Sep 28, 2017 · US
Aircraft air conditioning system with an electrically driven ambient air compressor and method for operating such an aircraft air conditioning system
US-2017275004-A1 · Sep 28, 2017 · US
Pack-and-a-half architecture for environmental control systems
US-2017268837-A1 · Sep 21, 2017 · US
Heat Exchanger with Integral Bypass Valve
US-2017268810-A1 · Sep 21, 2017 · US
Tandem air cycle machine module for environmental control systems
US-2017267359-A1 · Sep 21, 2017 · US
Pack-and-a-half architecture for environmental control systems
US-2017268838-A1 · Sep 21, 2017 · US
High efficiency ejector cycle
US-9759462-B2 · Sep 12, 2017 · US
Cryogenic refrigerator
US-9759455-B2 · Sep 12, 2017 · US
Thermal management systems and methods
US-2017233083-A1 · Aug 17, 2017 · US
Adaptive trans-critical CO2 cooling systems for aerospace applications
US-9718553-B2 · Aug 1, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F25B9/06?
- CPC F25B9/06 is the Cooperative Patent Classification code for “Mechanical Engineering.”
- How many patents are filed under CPC F25B9/06 (Mechanical Engineering)?
- Our database includes 316 publications tagged with this CPC code.
- Is patent activity under CPC F25B9/06 growing?
- Publication counts under this code: 41 in 2024 vs 35 in 2025 (latest complete years).