- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/0057 - Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
Patent holdings for IPC class F24F 1/0057
Total number of patents in this class: 323
10-year publication summary
|
2
|
7
|
26
|
9
|
27
|
32
|
30
|
44
|
30
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qingdao Haier Air Conditioner General Corp.,ltd | 2361 |
49 |
| Haier Smart Home Co., Ltd. | 5428 |
48 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1854 |
40 |
| Mitsubishi Electric Corporation | 45860 |
24 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1802 |
16 |
| Midea Group Co., Ltd. | 4489 |
16 |
| Samsung Electronics Co., Ltd. | 144426 |
15 |
| Hisense (Guangdong) Air Conditioning Co., Ltd. | 79 |
11 |
| Ningbo Aux Electric Co., Ltd. | 180 |
10 |
| Aux Air Conditioner Co., Ltd. | 104 |
10 |
| LG Electronics Inc. | 72559 |
9 |
| Daikin Industries, Ltd. | 9971 |
6 |
| Envola GmbH | 41 |
6 |
| GREE Electric Appliances, Inc. of Zhuhai | 3221 |
5 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 598 |
4 |
| Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 224 |
4 |
| Chongqing Haier Air Conditioner Co., Ltd | 30 |
4 |
| Daikin Europe N.v. | 206 |
3 |
| Hisense Air Conditioning Co., Ltd. | 45 |
3 |
| Hydronic Shell Technologies, Inc. | 3 |
3 |
| Other owners | 37 |