- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/0073 - Indoor units, e.g. fan coil units with means for purifying supplied air characterised by the mounting or arrangement of filters
Patent holdings for IPC class F24F 1/0073
Total number of patents in this class: 338
10-year publication summary
|
1
|
1
|
3
|
20
|
41
|
52
|
34
|
42
|
38
|
7
|
| 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 | 2368 |
40 |
| Haier Smart Home Co., Ltd. | 5447 |
40 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1817 |
33 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1861 |
28 |
| LG Electronics Inc. | 72890 |
26 |
| Midea Group Co., Ltd. | 4536 |
23 |
| Samsung Electronics Co., Ltd. | 145630 |
15 |
| Daikin Industries, Ltd. | 9995 |
12 |
| Hisense (Guangdong) Air Conditioning Co., Ltd. | 84 |
11 |
| Mitsubishi Electric Corporation | 45998 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 31273 |
10 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 886 |
7 |
| Hisense Homeappliances Group Co., Ltd. | 36 |
7 |
| Ningbo Aux Electric Co., Ltd. | 180 |
6 |
| Aux Air Conditioner Co., Ltd. | 104 |
6 |
| Hisense Air Conditioning Co., Ltd. | 50 |
6 |
| TCL Air Conditioner (Zhongshan) Co., Ltd. | 25 |
3 |
| Sharp Kabushiki Kaisha | 18771 |
3 |
| Continewm Co.,Ltd. | 5 |
3 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 12145 |
2 |
| Other owners | 47 |