- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/0057 - Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in or on a wall
Patent holdings for IPC class F24F 1/0057
Total number of patents in this class: 285
10-year publication summary
2
|
2
|
7
|
26
|
9
|
27
|
31
|
30
|
41
|
13
|
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 |
46 |
Haier Smart Home Co., Ltd. | 4882 |
45 |
Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
37 |
Mitsubishi Electric Corporation | 43934 |
22 |
GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
15 |
Midea Group Co., Ltd. | 4025 |
14 |
Samsung Electronics Co., Ltd. | 131630 |
13 |
Hisense (Guangdong) Air Conditioning Co., Ltd. | 43 |
11 |
LG Electronics Inc. | 69257 |
8 |
Daikin Industries, Ltd. | 9495 |
7 |
GREE Electric Appliances, Inc. of Zhuhai | 3007 |
4 |
Ningbo Aux Electric Co., Ltd. | 150 |
4 |
Aux Air Conditioner Co., Ltd. | 88 |
4 |
Chongqing Haier Air Conditioner Co., Ltd | 30 |
4 |
GD Midea Heating & Ventilating Equipment Co., Ltd. | 428 |
3 |
Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 143 |
3 |
Envola GmbH | 30 |
3 |
Hydronic Shell Technologies LLC | 4 |
3 |
Daikin Europe N.v. | 171 |
2 |
AERMEC, S.p.A. | 29 |
2 |
Other owners | 35 |