- 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: 370
10-year publication summary
|
1
|
3
|
20
|
41
|
53
|
34
|
42
|
38
|
17
|
12
|
| 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 | 2429 |
44 |
| Haier Smart Home Co., Ltd. | 5716 |
44 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2091 |
37 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1922 |
32 |
| LG Electronics Inc. | 75818 |
27 |
| Midea Group Co., Ltd. | 5034 |
24 |
| Samsung Electronics Co., Ltd. | 157946 |
17 |
| Daikin Industries, Ltd. | 10504 |
12 |
| Mitsubishi Electric Corporation | 48048 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
11 |
| Hisense (Guangdong) Air Conditioning Co., Ltd. | 141 |
11 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 976 |
7 |
| Hisense Homeappliances Group Co., Ltd. | 44 |
7 |
| Hisense Air Conditioning Co., Ltd. | 68 |
7 |
| Ningbo Aux Electric Co., Ltd. | 187 |
6 |
| Aux Air Conditioner Co., Ltd. | 104 |
6 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 765 |
3 |
| Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd. | 266 |
3 |
| TCL Air Conditioner (Zhongshan) Co., Ltd. | 27 |
3 |
| Sharp Kabushiki Kaisha | 18523 |
3 |
| Other owners | 55 |