- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse 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: 291
10-year publication summary
|
3
|
11
|
5
|
10
|
10
|
15
|
68
|
34
|
19
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Haier Smart Home Co., Ltd. | 5382 |
55 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2350 |
53 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1845 |
51 |
| LG Electronics Inc. | 71809 |
20 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1728 |
15 |
| Daikin Industries, Ltd. | 9932 |
9 |
| Samsung Electronics Co., Ltd. | 141620 |
8 |
| Midea Group Co., Ltd. | 4422 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 30429 |
5 |
| Klatu Networks, Inc. | 17 |
5 |
| Mitsubishi Electric Corporation | 45328 |
4 |
| Hisense Air Conditioning Co., Ltd. | 41 |
4 |
| Seoul Viosys Co., Ltd. | 1454 |
3 |
| Hitachi-johnson Controls Air Conditioning, Inc. | 503 |
3 |
| Charles Austen Pumps Limited | 48 |
2 |
| Koken Ltd. | 62 |
2 |
| Nortek Air Solutions Canada, Inc. | 121 |
2 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 863 |
2 |
| Respired Limited | 11 |
2 |
| Chongqing Haier Air Conditioner Co., Ltd | 30 |
2 |
| Other owners | 38 |