- 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: 286
10-year publication summary
|
8
|
16
|
20
|
36
|
54
|
16
|
21
|
28
|
27
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2079 |
59 |
| Midea Group Co., Ltd. | 4964 |
55 |
| Haier US Appliance Solutions, Inc. | 4022 |
39 |
| Samsung Electronics Co., Ltd. | 157300 |
20 |
| Hisense (Guangdong) Air Conditioning Co., Ltd. | 140 |
15 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2427 |
11 |
| Haier Smart Home Co., Ltd. | 5702 |
11 |
| LG Electronics Inc. | 75591 |
8 |
| Friedrich Air Conditioning, LLC | 69 |
7 |
| Nation Wide Products LLC | 32 |
5 |
| Ice Qube, Inc. | 56 |
4 |
| Wuhu Maty Air-Conditioning Equipment Co., Ltd. | 81 |
4 |
| Rheem Manufacturing Company | 1015 |
3 |
| Treau, Inc. | 25 |
3 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1920 |
3 |
| Champion Trust, LLC | 13 |
3 |
| Mitsubishi Electric Corporation | 47943 |
2 |
| Daikin Industries, Ltd. | 10472 |
2 |
| Broan-NuTone LLC | 468 |
2 |
| Dometic Sweden AB | 592 |
2 |
| Other owners | 28 |