- 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: 316
10-year publication summary
|
11
|
5
|
8
|
10
|
15
|
67
|
36
|
21
|
17
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Haier Smart Home Co., Ltd. | 5641 |
55 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2422 |
53 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1915 |
51 |
| LG Electronics Inc. | 74848 |
24 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2003 |
17 |
| Daikin Industries, Ltd. | 10378 |
13 |
| Samsung Electronics Co., Ltd. | 153093 |
8 |
| Midea Group Co., Ltd. | 4813 |
8 |
| Mitsubishi Electric Corporation | 47522 |
7 |
| Klatu Networks, Inc. | 20 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 33401 |
5 |
| Hisense Air Conditioning Co., Ltd. | 64 |
5 |
| Seoul Viosys Co., Ltd. | 1516 |
3 |
| Hitachi-johnson Controls Air Conditioning, Inc. | 519 |
3 |
| Charles Austen Pumps Limited | 52 |
2 |
| Koken Ltd. | 65 |
2 |
| Nortek Air Solutions Canada, Inc. | 124 |
2 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 959 |
2 |
| Respired Limited | 14 |
2 |
| Chongqing Haier Air Conditioner Co., Ltd | 30 |
2 |
| Other owners | 46 |