- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/027 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle mounted in wall openings, e.g. in windows
Patent holdings for IPC class F24F 1/027
Total number of patents in this class: 264
10-year publication summary
|
2
|
8
|
16
|
20
|
26
|
49
|
15
|
20
|
28
|
17
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1858 |
56 |
| Midea Group Co., Ltd. | 4603 |
54 |
| Haier US Appliance Solutions, Inc. | 3699 |
38 |
| Samsung Electronics Co., Ltd. | 147622 |
16 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2377 |
11 |
| Haier Smart Home Co., Ltd. | 5488 |
11 |
| LG Electronics Inc. | 73578 |
8 |
| Friedrich Air Conditioning, LLC | 67 |
7 |
| Hisense (Guangdong) Air Conditioning Co., Ltd. | 86 |
7 |
| Nation Wide Products LLC | 34 |
5 |
| Ice Qube, Inc. | 61 |
4 |
| Rheem Manufacturing Company | 988 |
3 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1869 |
3 |
| Champion Trust, LLC | 9 |
3 |
| Mitsubishi Electric Corporation | 46449 |
2 |
| Daikin Industries, Ltd. | 10071 |
2 |
| Broan-NuTone LLC | 464 |
2 |
| Dometic Sweden AB | 562 |
2 |
| Electrolux Appliances Aktiebolag | 1332 |
2 |
| GREE Electric Appliances, Inc. of Zhuhai | 3251 |
2 |
| Other owners | 26 |