Air supply assembly, air conditioner outdoor unit and air conditioner
US-2025102154-A1 · Mar 27, 2025 · US
Air-flow straightener
Air-flow straightener · 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 | F24F2013/088 |
| Official title | {Air-flow straightener} |
| Display label | Air-flow straightener |
| Total patents | 37 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2016 | 3 |
| 2017 | 1 |
| 2018 | 5 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 5 |
| 2022 | 2 |
| 2023 | 6 |
| 2024 | 3 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Ceiling type air conditioner
US-12140335-B2 · Nov 12, 2024 · US
Air conditioner
US-2024060678-A1 · Feb 22, 2024 · US
Multi-layer inlet diffuser for a terminal unit
US-11892189-B2 · Feb 6, 2024 · US
Fan housing and air conditioner device
US-11796218-B2 · Oct 24, 2023 · US
Fresh air inlet
US-2023324074-A1 · Oct 12, 2023 · US
Sound attenuator integral with a housing of a terminal unit
US-11768007-B2 · Sep 26, 2023 · US
Flow grid and ambient air purification device
US-2023294029-A1 · Sep 21, 2023 · US
Dehumidifier
US-11614241-B2 · Mar 28, 2023 · US
Air conditioner
US-2023081066-A1 · Mar 16, 2023 · US
Ceiling type air conditioner
US-2022113059-A1 · Apr 14, 2022 · US
Indoor unit and air-conditioning apparatus
US-11262098-B2 · Mar 1, 2022 · US
Air-conditioning unit for vehicle
US-2021276397-A1 · Sep 9, 2021 · US
Sound attenuator integral with a housing of a terminal unit
US-2021239357-A1 · Aug 5, 2021 · US
Multi-layer inlet diffuser for a terminal unit
US-2021239354-A1 · Aug 5, 2021 · US
Electrical enclosure integral with a housing of a terminal unit
US-2021239353-A1 · Aug 5, 2021 · US
Air purifier with dual exit paths
US-10926210-B2 · Feb 23, 2021 · US
Venting grate for an information handling system
US-10852786-B2 · Dec 1, 2020 · US
Protective grille with improved efficiency and noise characteristics
US-10760593-B2 · Sep 1, 2020 · US
Air vent structure and box-type inverter having the same
US-10746431-B2 · Aug 18, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F2013/088?
- CPC F24F2013/088 is the Cooperative Patent Classification code for “Air-flow straightener.”
- How many patents are filed under CPC F24F2013/088 (Air-flow straightener)?
- Our database includes 37 publications tagged with this CPC code.
- Is patent activity under CPC F24F2013/088 growing?
- Publication counts under this code: 3 in 2024 vs 1 in 2025 (latest complete years).