Window air conditioner
US-10520206-B2 · Dec 31, 2019 · US
mounted in wall openings, e.g. in windows
mounted in wall openings, e.g. in windows · 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 | F24F1/027 |
| Official title | mounted in wall openings, e.g. in windows |
| Display label | mounted in wall openings, e.g. in windows |
| Total patents | 333 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 9 |
| 2017 | 21 |
| 2018 | 23 |
| 2019 | 30 |
| 2020 | 33 |
| 2021 | 45 |
| 2022 | 32 |
| 2023 | 32 |
| 2024 | 35 |
| 2025 | 52 |
| 2026 | 18 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for operating a packaged terminal air conditioner unit
US-2019226689-A1 · Jul 25, 2019 · US
Air conditioner units and methods of operation
US-2019128546-A1 · May 2, 2019 · US
Air-conditioning apparatus with vibration-damper
US-10240811-B2 · Mar 26, 2019 · US
Split heating and cooling systems
US-10156369-B2 · Dec 18, 2018 · US
System and method for operating a packaged terminal air conditioner unit
US-2018347835-A1 · Dec 6, 2018 · US
System and method for operating a packaged terminal air conditioner unit
US-2018347836-A1 · Dec 6, 2018 · US
System and method for determining the position of a vent door of a packaged terminal air conditioner unit
US-2018335223-A1 · Nov 22, 2018 · US
System and method for operating a packaged terminal air conditioner unit based on room occupancy
US-2018335224-A1 · Nov 22, 2018 · US
Packaged terminal air conditioner unit
US-2018328619-A1 · Nov 15, 2018 · US
Sealed heat exchange system and air conditioner
US-2018328629-A1 · Nov 15, 2018 · US
Packaged terminal air conditioner unit
US-10113776-B2 · Oct 30, 2018 · US
Packaged terminal air conditioner unit
US-10101040-B2 · Oct 16, 2018 · US
Outdoor unit of refrigeration cycle apparatus
US-2018283704-A1 · Oct 4, 2018 · US
Corrosion inhibitor module for a packaged terminal air conditioner unit
US-2018259220-A1 · Sep 13, 2018 · US
Corrosion inhibitor module for a packaged terminal air conditioner unit
US-10072871-B1 · Sep 11, 2018 · US
Packaged Terminal Air Conditioner Unit With Vent Door Position Detection
US-2018231266-A1 · Aug 16, 2018 · US
Intense field dielectric purifier placement on a split or window air conditioner
US-2018180305-A1 · Jun 28, 2018 · US
Indoor unit of air conditioner
US-2018142906-A1 · May 24, 2018 · US
Integrated heat pump and thermoelectric cooling with a bladeless fan
US-9970669-B2 · May 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F1/027?
- CPC F24F1/027 is the Cooperative Patent Classification code for “mounted in wall openings, e.g. in windows.”
- How many patents are filed under CPC F24F1/027 (mounted in wall openings, e.g. in windows)?
- Our database includes 333 publications tagged with this CPC code.
- Is patent activity under CPC F24F1/027 growing?
- Publication counts under this code: 35 in 2024 vs 52 in 2025 (latest complete years).