- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/028 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by air supply means, e.g. fan casings, internal dampers or ducts
Patent holdings for IPC class F24F 1/028
Total number of patents in this class: 182
10-year publication summary
|
0
|
0
|
0
|
5
|
28
|
24
|
24
|
14
|
22
|
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. | 1829 |
39 |
| Midea Group Co., Ltd. | 4558 |
29 |
| Haier Smart Home Co., Ltd. | 5472 |
10 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2372 |
9 |
| Haier US Appliance Solutions, Inc. | 3647 |
8 |
| Hisense (Guangdong) Air Conditioning Co., Ltd. | 85 |
6 |
| Samsung Electronics Co., Ltd. | 146811 |
5 |
| LG Electronics Inc. | 73344 |
5 |
| Mitsubishi Electric Corporation | 46197 |
5 |
| Daikin Industries, Ltd. | 10027 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 31562 |
4 |
| First Co. | 25 |
3 |
| DENSO International America, Inc. | 616 |
2 |
| Condair Group AG | 39 |
2 |
| Truma Gerätetechnik GmbH & Co. KG | 278 |
2 |
| Dantherm Cooling Inc. | 18 |
2 |
| Shenzhen Envicool Technology Co., Ltd | 111 |
2 |
| Kabushiki Kaisha Toyota Jidoshokki | 1758 |
2 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1865 |
2 |
| Johnson Controls Light Commercial IP GmbH | 340 |
2 |
| Other owners | 38 |