- 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: 300
10-year publication summary
|
0
|
1
|
1
|
3
|
20
|
41
|
52
|
33
|
42
|
17
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
38 |
| Haier Smart Home Co., Ltd. | 4882 |
38 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
32 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
26 |
| Midea Group Co., Ltd. | 4025 |
22 |
| LG Electronics Inc. | 69257 |
21 |
| Samsung Electronics Co., Ltd. | 131630 |
13 |
| Daikin Industries, Ltd. | 9495 |
10 |
| Mitsubishi Electric Corporation | 43934 |
9 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
9 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 786 |
7 |
| Ningbo Aux Electric Co., Ltd. | 150 |
6 |
| Aux Air Conditioner Co., Ltd. | 88 |
6 |
| TCL Air Conditioner (Zhongshan) Co., Ltd. | 25 |
3 |
| Sharp Kabushiki Kaisha | 18957 |
3 |
| Continewm Co.,Ltd. | 5 |
3 |
| Hisense Air Conditioning Co., Ltd. | 24 |
3 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 8764 |
2 |
| AERMEC, S.p.A. | 29 |
2 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 428 |
2 |
| Other owners | 45 |