- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/0033 - Indoor units, e.g. fan coil units characterised by fans having two or more fans
Patent holdings for IPC class F24F 1/0033
Total number of patents in this class: 273
10-year publication summary
|
9
|
15
|
9
|
33
|
37
|
26
|
32
|
20
|
15
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157300 |
45 |
| Haier Smart Home Co., Ltd. | 5702 |
31 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2427 |
29 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2079 |
23 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1920 |
20 |
| LG Electronics Inc. | 75591 |
19 |
| GREE Electric Appliances, Inc. of Zhuhai | 3317 |
18 |
| Midea Group Co., Ltd. | 4964 |
17 |
| Mitsubishi Electric Corporation | 47943 |
14 |
| Hisense Air Conditioning Co., Ltd. | 65 |
7 |
| Envola GmbH | 44 |
4 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 763 |
3 |
| Goodman Global Group, Inc | 36 |
3 |
| Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 340 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 33845 |
2 |
| Daikin Industries, Ltd. | 10472 |
2 |
| Mestek, Inc. | 124 |
2 |
| Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd. | 266 |
2 |
| MITSUBISHI ELECTRIC HYDRONICS & IT COOLING SYSTEMS S.p.A. | 38 |
2 |
| Toyota Motor Corporation | 35578 |
1 |
| Other owners | 26 |