Air conditioning unit and air conditioning system
US-2020363076-A1 · Nov 19, 2020 · US
characterised by air airflow, e.g. inlet or outlet airflow
characterised by air airflow, e.g. inlet or outlet airflow · 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 | F24F1/48 |
| Official title | characterised by air airflow, e.g. inlet or outlet airflow |
| Display label | characterised by air airflow, e.g. inlet or outlet airflow |
| Total patents | 133 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 4 |
| 2017 | 10 |
| 2018 | 13 |
| 2019 | 12 |
| 2020 | 13 |
| 2021 | 18 |
| 2022 | 11 |
| 2023 | 8 |
| 2024 | 17 |
| 2025 | 13 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Outdoor unit of an air conditioner
US-2020333021-A1 · Oct 22, 2020 · US
Fan assembly for an hvac unit
US-2020271332-A1 · Aug 27, 2020 · US
Outdoor unit of air-conditioning apparatus
US-10731875-B2 · Aug 4, 2020 · US
Outdoor unit for an air-conditioning apparatus
US-10712023-B2 · Jul 14, 2020 · US
Embedded type air conditioner outdoor unit and an air conditioner
US-2020072480-A1 · Mar 5, 2020 · US
Fan reverse maintenance mode of a climate management system
US-2020025408-A1 · Jan 23, 2020 · US
Heat exchange unit
US-10527356-B2 · Jan 7, 2020 · US
Hvacr enclosure having offset staggered extruded louvers
US-2019353391-A1 · Nov 21, 2019 · US
Outdoor unit for an air-conditioning apparatus
US-2019331352-A1 · Oct 31, 2019 · US
Outdoor unit for air-conditioning apparatus
US-2019323712-A1 · Oct 24, 2019 · US
Air guide for air conditioner
US-10436459-B2 · Oct 8, 2019 · US
Outdoor unit for air conditioner
US-10429089-B2 · Oct 1, 2019 · US
Air conditioner
US-2019249884-A1 · Aug 15, 2019 · US
Outdoor unit for refrigeration cycle apparatus, and refrigeration cycle apparatus
US-10378781-B2 · Aug 13, 2019 · US
Air conditioner and method for controlling the same
US-10337756-B2 · Jul 2, 2019 · US
Blower and outdoor unit of air conditioner having the same
US-2019145636-A1 · May 16, 2019 · US
Outdoor unit of air-conditioning apparatus
US-2019145637-A1 · May 16, 2019 · US
Outdoor unit for an air-conditioning device
US-10267527-B2 · Apr 23, 2019 · US
Air conditioner
US-2019107298-A1 · Apr 11, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F1/48?
- CPC F24F1/48 is the Cooperative Patent Classification code for “characterised by air airflow, e.g. inlet or outlet airflow.”
- How many patents are filed under CPC F24F1/48 (characterised by air airflow, e.g. inlet or outlet airflow)?
- Our database includes 133 publications tagged with this CPC code.
- Is patent activity under CPC F24F1/48 growing?
- Publication counts under this code: 17 in 2024 vs 13 in 2025 (latest complete years).