Indoor unit for air-conditioning apparatus, and air-conditioning apparatus
US-2019346171-A1 · Nov 14, 2019 · US
characterised by the mounting or arrangement of filters
characterised by the mounting or arrangement of filters · 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 | F24F1/0073 |
| Official title | characterised by the mounting or arrangement of filters |
| Display label | characterised by the mounting or arrangement of filters |
| Total patents | 270 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 10 |
| 2017 | 20 |
| 2018 | 18 |
| 2019 | 16 |
| 2020 | 22 |
| 2021 | 38 |
| 2022 | 26 |
| 2023 | 41 |
| 2024 | 40 |
| 2025 | 24 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Air conditioner and method of controlling the same
US-2018347839-A1 · Dec 6, 2018 · US
Air conditioner and method for controlling an air controller
US-2018347838-A1 · Dec 6, 2018 · US
Air conditioner with cover
US-10132554-B2 · Nov 20, 2018 · US
Indoor unit of air-conditioning apparatus
US-2018313573-A1 · Nov 1, 2018 · US
Air conditioner
US-2018306452-A1 · Oct 25, 2018 · US
Ultraviolet (UV) sterilization module and air conditioner including UV sterilization module
US-10105463-B2 · Oct 23, 2018 · US
Air conditioner
US-10088175-B2 · Oct 2, 2018 · US
Component used in air conditioner and air conditioner having same
US-2018245812-A1 · Aug 30, 2018 · US
Indoor unit of air-conditioning apparatus and air-conditioning apparatus including the indoor unit
US-10060645-B2 · Aug 28, 2018 · US
Refrigeration apparatus
US-2018238578-A1 · Aug 23, 2018 · US
Indoor unit of air conditioner and air conditioner including a heat exchanger on a downstream side of a blower
US-9982898-B2 · May 29, 2018 · US
Air-conditioning apparatus indoor unit
US-2018094830-A1 · Apr 5, 2018 · US
Ultraviolet (uv) sterilization module and air conditioner including uv sterilization module
US-2018021468-A1 · Jan 25, 2018 · US
Air conditioner
US-2018023821-A1 · Jan 25, 2018 · US
Air conditioner
US-2018023820-A1 · Jan 25, 2018 · US
Ultraviolet sterilization lamp, ultraviolet sterilization module, and air conditioner including ultraviolet sterilization module
US-2018021470-A1 · Jan 25, 2018 · US
Ultraviolet sterilization lamp, ultraviolet sterilization module, and air conditioner including ultraviolet sterilization module
US-2018021469-A1 · Jan 25, 2018 · US
Indoor unit for air-conditioning apparatus
US-2018017284-A1 · Jan 18, 2018 · US
Indoor unit for air-conditioning apparatus
US-2017370605-A1 · Dec 28, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F1/0073?
- CPC F24F1/0073 is the Cooperative Patent Classification code for “characterised by the mounting or arrangement of filters.”
- How many patents are filed under CPC F24F1/0073 (characterised by the mounting or arrangement of filters)?
- Our database includes 270 publications tagged with this CPC code.
- Is patent activity under CPC F24F1/0073 growing?
- Publication counts under this code: 40 in 2024 vs 24 in 2025 (latest complete years).