Heat source unit and air conditioner having the heat source unit
US-2019376733-A1 · Dec 12, 2019 · US
Component arrangements in separate outdoor units
Component arrangements in separate outdoor units · 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 | F24F1/46 |
| Official title | Component arrangements in separate outdoor units |
| Display label | Component arrangements in separate outdoor units |
| Total patents | 171 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 11 |
| 2016 | 10 |
| 2017 | 12 |
| 2018 | 18 |
| 2019 | 14 |
| 2020 | 16 |
| 2021 | 15 |
| 2022 | 13 |
| 2023 | 13 |
| 2024 | 19 |
| 2025 | 24 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Outdoor unit of air conditioner
US-10495329-B2 · Dec 3, 2019 · US
Heat source unit
US-2019338964-A1 · Nov 7, 2019 · US
Outdoor unit of air-conditioning apparatus
US-2019285288-A1 · Sep 19, 2019 · US
Refrigeration apparatus
US-2019219309-A1 · Jul 18, 2019 · US
Heat source unit for refrigeration apparatus
US-2019203955-A1 · Jul 4, 2019 · US
Air-Conditioner Outdoor Device and Air-Conditioner Unit
US-2019195517-A1 · Jun 27, 2019 · US
Heat source unit
US-2019137119-A1 · May 9, 2019 · US
Air conditioner outdoor unit and outdoor unit division plate of air conditioner outdoor unit
US-2019072287-A1 · Mar 7, 2019 · US
Outdoor unit of air-conditioning apparatus
US-2018372344-A1 · Dec 27, 2018 · US
Outdoor unit and refrigeration cycle apparatus including the outdoor unit
US-10145601-B2 · Dec 4, 2018 · US
Outdoor unit
US-10132512-B2 · Nov 20, 2018 · US
Outdoor unit of air conditioner
US-10126003-B2 · Nov 13, 2018 · US
Outdoor unit of air conditioner
US-10113755-B2 · Oct 30, 2018 · US
Air-conditioning apparatus including multiple expansion devices
US-10107514-B2 · Oct 23, 2018 · US
Outdoor unit and air-conditioning apparatus using the same
US-2018274799-A1 · Sep 27, 2018 · US
Air conditioner
US-2018266720-A1 · Sep 20, 2018 · US
Outdoor unit of air conditioner
US-2018266707-A1 · Sep 20, 2018 · US
Outdoor device for an air conditioner
US-10077910-B2 · Sep 18, 2018 · US
Outdoor unit of air conditioner
US-10066842-B2 · Sep 4, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC F24F1/46?
- CPC F24F1/46 is the Cooperative Patent Classification code for “Component arrangements in separate outdoor units.”
- How many patents are filed under CPC F24F1/46 (Component arrangements in separate outdoor units)?
- Our database includes 171 publications tagged with this CPC code.
- Is patent activity under CPC F24F1/46 growing?
- Publication counts under this code: 19 in 2024 vs 24 in 2025 (latest complete years).