- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/0011 - Indoor units, e.g. fan coil units characterised by air outlets
Patent holdings for IPC class F24F 1/0011
Total number of patents in this class: 545
10-year publication summary
4
|
6
|
11
|
21
|
21
|
45
|
77
|
75
|
74
|
14
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Haier Smart Home Co., Ltd. | 4882 |
88 |
Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
86 |
Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
71 |
GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
57 |
Samsung Electronics Co., Ltd. | 131630 |
40 |
Midea Group Co., Ltd. | 4025 |
36 |
LG Electronics Inc. | 69257 |
34 |
Mitsubishi Electric Corporation | 43934 |
32 |
GREE Electric Appliances, Inc. of Zhuhai | 3007 |
15 |
Daikin Industries, Ltd. | 9495 |
9 |
Qingdao Haier Smart Technology R&D Co., Ltd. | 248 |
6 |
Ningbo Aux Electric Co., Ltd. | 150 |
6 |
Aux Air Conditioner Co., Ltd. | 88 |
6 |
Electrolux Appliances Aktiebolag | 1216 |
4 |
Fujitsu General Limited | 541 |
4 |
Chongqing Haier Air Conditioner Co., Ltd | 30 |
4 |
Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd. | 134 |
3 |
TCL Air Conditioner (Zhongshan) Co., Ltd. | 25 |
3 |
Toshiba Carrier Corporation | 567 |
3 |
Daikin Research & Development Malaysia Sdn. Bhd. | 37 |
3 |
Other owners | 35 |