- 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: 347
10-year publication summary
|
7
|
26
|
9
|
27
|
32
|
30
|
45
|
30
|
18
|
13
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qingdao Haier Air Conditioner General Corp.,ltd | 2428 |
49 |
| Haier Smart Home Co., Ltd. | 5712 |
48 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1921 |
40 |
| Mitsubishi Electric Corporation | 48018 |
25 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2089 |
19 |
| Midea Group Co., Ltd. | 5028 |
16 |
| Samsung Electronics Co., Ltd. | 157719 |
15 |
| Hisense (Guangdong) Air Conditioning Co., Ltd. | 140 |
11 |
| LG Electronics Inc. | 75694 |
10 |
| Ningbo Aux Electric Co., Ltd. | 187 |
10 |
| Aux Air Conditioner Co., Ltd. | 104 |
10 |
| Daikin Industries, Ltd. | 10499 |
7 |
| Envola GmbH | 44 |
7 |
| Hisense Air Conditioning Co., Ltd. | 68 |
6 |
| Hydronic Shell Technologies, Inc. | 7 |
6 |
| GREE Electric Appliances, Inc. of Zhuhai | 3316 |
5 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 765 |
4 |
| Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 340 |
4 |
| Chongqing Haier Air Conditioner Co., Ltd | 30 |
4 |
| Daikin Europe N.v. | 218 |
3 |
| Other owners | 48 |