- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/0007 - Indoor units, e.g. fan coil units
Patent holdings for IPC class F24F 1/0007
Total number of patents in this class: 472
10-year publication summary
4
|
13
|
27
|
48
|
46
|
74
|
65
|
64
|
48
|
10
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Mitsubishi Electric Corporation | 43934 |
54 |
GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
30 |
Haier Smart Home Co., Ltd. | 4882 |
29 |
Midea Group Co., Ltd. | 4025 |
27 |
Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
25 |
LG Electronics Inc. | 69257 |
24 |
Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
23 |
Samsung Electronics Co., Ltd. | 131630 |
22 |
Daikin Industries, Ltd. | 9495 |
20 |
GD Midea Heating & Ventilating Equipment Co., Ltd. | 428 |
17 |
Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 143 |
15 |
Air Distribution Technologies IP, LLC | 160 |
9 |
Lennox Industries Inc. | 1088 |
7 |
Nortek Air Solutions Canada, Inc. | 114 |
7 |
Brother Kogyo Kabushikikaisha | 1709 |
7 |
Hisense (Guangdong) Air Conditioning Co., Ltd. | 43 |
7 |
Fujitsu General Limited | 541 |
6 |
Johnson Controls Tyco IP Holdings LLP | 1584 |
6 |
Carrier Corporation | 4759 |
5 |
Ningbo Aux Electric Co., Ltd. | 150 |
4 |
Other owners | 128 |