- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/022 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing comprising a compressor cycle
Patent holdings for IPC class F24F 1/022
Total number of patents in this class: 180
10-year publication summary
|
7
|
7
|
21
|
22
|
21
|
32
|
20
|
16
|
25
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Haier US Appliance Solutions, Inc. | 4033 |
13 |
| LG Electronics Inc. | 75694 |
7 |
| Samsung Electronics Co., Ltd. | 157719 |
6 |
| Goodman Manufacturing Company, L.P., Goodman Holding Company, a Texas corporation, its General Partner | 144 |
6 |
| Midea Group Co., Ltd. | 5028 |
6 |
| Rheem Manufacturing Company | 1019 |
6 |
| Mitsubishi Electric Corporation | 48018 |
5 |
| Electrolux Appliances Aktiebolag | 1405 |
5 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2089 |
5 |
| Lennox Industries Inc. | 1105 |
5 |
| Shenzhen Keku Technology Co.,Ltd. | 9 |
5 |
| GREE Electric Appliances, Inc. of Zhuhai | 3316 |
4 |
| Haier Smart Home Co., Ltd. | 5712 |
4 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1921 |
4 |
| Daikin Industries, Ltd. | 10499 |
3 |
| Close Comfort Pty Ltd | 9 |
3 |
| Cooler Master Co., Ltd. | 265 |
3 |
| Dyson Technology Limited | 3997 |
3 |
| Innova S.r.l. | 24 |
3 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2428 |
3 |
| Other owners | 81 |