- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/42 - Separate outdoor units, e.g. outdoor unit to be linked to a separate room unit comprising a compressor and a heat exchanger characterised by the use of the condensate, e.g. for enhanced cooling
Patent holdings for IPC class F24F 1/42
Total number of patents in this class: 77
10-year publication summary
|
7
|
1
|
5
|
12
|
10
|
7
|
12
|
10
|
4
|
4
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 48460 |
7 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2115 |
6 |
| Samsung Electronics Co., Ltd. | 159473 |
5 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2435 |
5 |
| Haier Smart Home Co., Ltd. | 5757 |
5 |
| Daikin Industries, Ltd. | 10540 |
4 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1928 |
4 |
| Hill Phoenix, Inc. | 308 |
2 |
| Midea Group Co., Ltd. | 5098 |
2 |
| Rheem Manufacturing Company | 1036 |
2 |
| HVPS Holdings (Pty) Limited | 4 |
2 |
| Wuhu Maty Air-Conditioning Equipment Co., Ltd. | 86 |
2 |
| Hisense (Guangdong) Air Conditioning Co., Ltd. | 143 |
2 |
| Toyota Motor Corporation | 36389 |
1 |
| Gebruder Lodige Maschinenbau-Gesellschaft mit beschrankter Haftung | 15 |
1 |
| GREE Electric Appliances, Inc. of Zhuhai | 3327 |
1 |
| King Fahd University of Petroleum and Minerals | 1603 |
1 |
| Kyungdong Navien Co., Ltd. | 649 |
1 |
| National Taiwan Normal University | 143 |
1 |
| Ningbo Fotile Kitchen Ware Co., Ltd | 154 |
1 |
| Other owners | 22 |