- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/0003 - Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station characterised by a split arrangement, wherein parts of the air-conditioning system, e.g. evaporator and condenser, are in separately located units
Patent holdings for IPC class F24F 1/0003
Total number of patents in this class: 302
10-year publication summary
|
4
|
21
|
18
|
18
|
22
|
37
|
25
|
30
|
27
|
27
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Haier Smart Home Co., Ltd. | 5551 |
28 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1913 |
25 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1885 |
23 |
| Samsung Electronics Co., Ltd. | 149362 |
20 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2392 |
20 |
| Mitsubishi Electric Corporation | 47014 |
16 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 693 |
11 |
| GREE Electric Appliances, Inc. of Zhuhai | 3257 |
11 |
| LG Electronics Inc. | 73884 |
10 |
| Daikin Industries, Ltd. | 10167 |
9 |
| Midea Group Co., Ltd. | 4685 |
8 |
| Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd. | 229 |
8 |
| Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 296 |
8 |
| Wuhu Maty Air-Conditioning Equipment Co., Ltd. | 71 |
8 |
| Treau, Inc. | 24 |
7 |
| Daikin Europe N.v. | 208 |
5 |
| Joi Holding LLC | 81 |
5 |
| Johnson Controls Light Commercial IP GmbH | 371 |
5 |
| Johnson Controls Technology Company | 1413 |
4 |
| Lennox Industries Inc. | 1127 |
4 |
| Other owners | 67 |