Ceiling-mounted air conditioning unit
US-9528769-B2 · Dec 27, 2016 · US
Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station · 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 | F24F1/00 |
| Official title | Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station |
| Display label | Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station |
| Total patents | 322 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 32 |
| 2016 | 30 |
| 2017 | 37 |
| 2018 | 41 |
| 2019 | 36 |
| 2020 | 30 |
| 2021 | 31 |
| 2022 | 25 |
| 2023 | 15 |
| 2024 | 26 |
| 2025 | 15 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
System and method for managing fluid level in a HVAC system
US-9523523-B2 · Dec 20, 2016 · US
Air conditioner
US-9518747-B2 · Dec 13, 2016 · US
Air conditioner
US-9518758-B2 · Dec 13, 2016 · US
Air conditioner having air purifying module
US-9468699-B2 · Oct 18, 2016 · US
Air conditioning system having an aluminum heat exchanger and an aluminum/copper coupling
US-9459025-B2 · Oct 4, 2016 · US
Signal transmission device for air conditioner
US-2016273796-A1 · Sep 22, 2016 · US
Indoor unit of air conditioning apparatus
US-9441842-B2 · Sep 13, 2016 · US
Indoor device for an air conditioner
US-9435547-B2 · Sep 6, 2016 · US
Air conditioner and method for controlling the same
US-2016252261-A1 · Sep 1, 2016 · US
Indoor device for an air conditioner
US-9395124-B2 · Jul 19, 2016 · US
Method of manufacturing centrifugal fan
US-2016186770-A1 · Jun 30, 2016 · US
Air conditioner
US-2016186761-A1 · Jun 30, 2016 · US
Integrated accumulator and receiver having a vibration damping guide tube
US-9377248-B2 · Jun 28, 2016 · US
Air conditioner
US-2016174411-A1 · Jun 16, 2016 · US
Fan assembly for centrifugal blower and air conditioning apparatus including the same
US-2016153457-A1 · Jun 2, 2016 · US
Air conditioning device
US-2016131377-A1 · May 12, 2016 · US
Second ceiling air conditioning apparatus and system
US-2016116175-A1 · Apr 28, 2016 · US
Ceiling-embedded air conditioner
US-2016102872-A1 · Apr 14, 2016 · US
Indoor unit for air-conditioning apparatus, and air-conditioning apparatus
US-2016084520-A1 · Mar 24, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F1/00?
- CPC F24F1/00 is the Cooperative Patent Classification code for “Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station.”
- How many patents are filed under CPC F24F1/00 (Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station)?
- Our database includes 322 publications tagged with this CPC code.
- Is patent activity under CPC F24F1/00 growing?
- Publication counts under this code: 26 in 2024 vs 15 in 2025 (latest complete years).