- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/0047 - Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
Patent holdings for IPC class F24F 1/0047
Total number of patents in this class: 305
10-year publication summary
|
17
|
18
|
31
|
50
|
43
|
31
|
40
|
27
|
29
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157946 |
60 |
| Mitsubishi Electric Corporation | 48048 |
50 |
| LG Electronics Inc. | 75818 |
26 |
| Daikin Industries, Ltd. | 10504 |
25 |
| Fujitsu General Limited | 597 |
16 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2091 |
13 |
| GREE Electric Appliances, Inc. of Zhuhai | 3317 |
9 |
| Haier Smart Home Co., Ltd. | 5716 |
9 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1922 |
8 |
| Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd. | 266 |
7 |
| Midea Group Co., Ltd. | 5034 |
6 |
| Hitachi-johnson Controls Air Conditioning, Inc. | 521 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 34035 |
4 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 765 |
3 |
| Price Industries, Inc | 12 |
3 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 976 |
3 |
| Daikin Research & Development Malaysia Sdn. Bhd. | 45 |
3 |
| Envola GmbH | 44 |
3 |
| Midea Group Wuhan Heating & Ventilating Equipment Co., Ltd. | 30 |
3 |
| Daikin Europe N.v. | 218 |
2 |
| Other owners | 46 |