Air conditioner indoor unit
US-2019390860-A1 · Dec 26, 2019 · US
characterised by fans (with secondary air induced by injector action of the primary air F24F1/01)
characterised by fans (with secondary air induced by injector action of the primary air F24F1/01) · 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 | F24F1/0018 |
| Official title | characterised by fans (with secondary air induced by injector action of the primary air F24F1/01) |
| Display label | characterised by fans (with secondary air induced by injector action of the primary air F24F1/01) |
| Total patents | 273 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 12 |
| 2017 | 16 |
| 2018 | 14 |
| 2019 | 22 |
| 2020 | 29 |
| 2021 | 31 |
| 2022 | 33 |
| 2023 | 36 |
| 2024 | 37 |
| 2025 | 30 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Stator, motor, and air conditioner
US-2019334403-A1 · Oct 31, 2019 · US
Air conditioning device
US-10369862-B2 · Aug 6, 2019 · US
Evaporator coil protection for hvac systems
US-2019226706-A1 · Jul 25, 2019 · US
Air conditioner
US-2019212017-A1 · Jul 11, 2019 · US
Motor and air conditioner
US-2019181712-A1 · Jun 13, 2019 · US
Consequent-pole type rotor, electric motor, air conditioner, and method for manufacturing consequent-pole type rotor
US-2019173337-A1 · Jun 6, 2019 · US
Indoor unit and air-conditioning apparatus
US-10302313-B2 · May 28, 2019 · US
Indoor unit for air-conditioning apparatus
US-2019154276-A1 · May 23, 2019 · US
Motor and air conditioning apparatus
US-2019115798-A1 · Apr 18, 2019 · US
Air conditioner and method for controlling an air controller
US-2018347838-A1 · Dec 6, 2018 · US
Heating apparatus
US-10145583-B2 · Dec 4, 2018 · US
Heat exchange unit and air-conditioning apparatus
US-10126013-B2 · Nov 13, 2018 · US
Air-conditioning device
US-10088176-B2 · Oct 2, 2018 · US
Airfoil frame for computer room air conditioning unit
US-2018231261-A1 · Aug 16, 2018 · US
Electric motor and air conditioner
US-2018219438-A1 · Aug 2, 2018 · US
Air conditioner
US-2018209667-A1 · Jul 26, 2018 · US
Blower housing with fluted outlet
US-2018187908-A1 · Jul 5, 2018 · US
Fan coil thermostat with fan ramping
US-2018172310-A1 · Jun 21, 2018 · US
Indoor unit of air conditioning device with insulated air passage
US-9976758-B2 · May 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F1/0018?
- CPC F24F1/0018 is the Cooperative Patent Classification code for “characterised by fans (with secondary air induced by injector action of the primary air F24F1/01).”
- How many patents are filed under CPC F24F1/0018 (characterised by fans (with secondary air induced by injector action of the primary air F24F1/01))?
- Our database includes 273 publications tagged with this CPC code.
- Is patent activity under CPC F24F1/0018 growing?
- Publication counts under this code: 37 in 2024 vs 30 in 2025 (latest complete years).