- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/009 - Indoor units, e.g. fan coil units characterised by heating arrangements
Patent holdings for IPC class F24F 1/009
Total number of patents in this class: 36
10-year publication summary
|
1
|
0
|
1
|
2
|
1
|
6
|
7
|
6
|
1
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qingdao Haier Air Conditioner General Corp.,ltd | 2372 |
8 |
| Haier Smart Home Co., Ltd. | 5468 |
8 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1865 |
6 |
| LG Electronics Inc. | 73210 |
2 |
| Trane International Inc. | 1184 |
2 |
| Mitsubishi Electric Corporation | 46160 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 31515 |
1 |
| Desert Aire Corp. | 7 |
1 |
| Fujitsu General Limited | 601 |
1 |
| Mitsubishi Electric US, Inc. | 69 |
1 |
| Shenzhen Sunzone Electrical Appliances Ltd. | 10 |
1 |
| Suarez Corporation Industries | 12 |
1 |
| Hitachi-johnson Controls Air Conditioning, Inc. | 513 |
1 |
| Ascent Holdings, LLC | 27 |
1 |
| Johnson Controls Light Commercial IP GmbH | 340 |
1 |
| Other owners | 0 |