- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use 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: 34
10-year publication summary
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0
|
1
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0
|
1
|
2
|
1
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6
|
7
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6
|
0
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
8 |
| Haier Smart Home Co., Ltd. | 4882 |
8 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
6 |
| LG Electronics Inc. | 69257 |
2 |
| Trane International Inc. | 1123 |
2 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
1 |
| Desert Aire Corp. | 7 |
1 |
| Mitsubishi Electric US, Inc. | 68 |
1 |
| Suarez Corporation Industries | 12 |
1 |
| Wolf Steel Ltd. | 19 |
1 |
| Hitachi-johnson Controls Air Conditioning, Inc. | 499 |
1 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
1 |
| Other owners | 0 |