- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/0071 - Indoor units, e.g. fan coil units with means for purifying supplied air
Patent holdings for IPC class F24F 1/0071
Total number of patents in this class: 278
10-year publication summary
1
|
3
|
11
|
5
|
9
|
10
|
14
|
67
|
34
|
9
|
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 |
55 |
Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
53 |
Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
51 |
LG Electronics Inc. | 69257 |
18 |
GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
15 |
Daikin Industries, Ltd. | 9495 |
6 |
Midea Group Co., Ltd. | 4025 |
6 |
Samsung Electronics Co., Ltd. | 131630 |
5 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
5 |
Klatu Networks, Inc. | 16 |
4 |
Mitsubishi Electric Corporation | 43934 |
3 |
Hitachi-johnson Controls Air Conditioning, Inc. | 499 |
3 |
Charles Austen Pumps Limited | 45 |
2 |
Koken Ltd. | 64 |
2 |
Mitsubishi Heavy Industries Thermal Systems, Ltd. | 786 |
2 |
Respired Limited | 11 |
2 |
Chongqing Haier Air Conditioner Co., Ltd | 30 |
2 |
Philips Domestic Appliances Holding B.V. | 41 |
2 |
Hisense Air Conditioning Co., Ltd. | 24 |
2 |
Sumitomo Chemical Company, Limited | 8808 |
1 |
Other owners | 39 |