- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use 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: 331
10-year publication summary
|
1
|
1
|
3
|
20
|
41
|
52
|
33
|
42
|
37
|
1
|
| 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 | 2340 |
40 |
| Haier Smart Home Co., Ltd. | 5310 |
40 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1661 |
33 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1835 |
28 |
| LG Electronics Inc. | 71039 |
26 |
| Midea Group Co., Ltd. | 4300 |
23 |
| Samsung Electronics Co., Ltd. | 139001 |
15 |
| Mitsubishi Electric Corporation | 44851 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
10 |
| Daikin Industries, Ltd. | 9838 |
10 |
| Hisense (Guangdong) Air Conditioning Co., Ltd. | 64 |
9 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 840 |
7 |
| Hisense Homeappliances Group Co., Ltd. | 32 |
7 |
| Ningbo Aux Electric Co., Ltd. | 165 |
6 |
| Aux Air Conditioner Co., Ltd. | 96 |
6 |
| Hisense Air Conditioning Co., Ltd. | 30 |
4 |
| TCL Air Conditioner (Zhongshan) Co., Ltd. | 25 |
3 |
| Sharp Kabushiki Kaisha | 18867 |
3 |
| Continewm Co.,Ltd. | 5 |
3 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 10765 |
2 |
| Other owners | 46 |