- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/0035 - Indoor units, e.g. fan coil units characterised by introduction of outside air to the room
Patent holdings for IPC class F24F 1/0035
Total number of patents in this class: 308
10-year publication summary
|
2
|
3
|
10
|
14
|
23
|
32
|
59
|
27
|
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. | 5667 |
55 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2423 |
52 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1916 |
52 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2033 |
27 |
| Daikin Industries, Ltd. | 10400 |
14 |
| Midea Group Co., Ltd. | 4864 |
13 |
| Panasonic Intellectual Property Management Co., Ltd. | 33690 |
11 |
| Hisense Air Conditioning Co., Ltd. | 64 |
10 |
| Mitsubishi Electric Corporation | 47683 |
7 |
| Envola GmbH | 40 |
7 |
| Samsung Electronics Co., Ltd. | 154751 |
6 |
| LG Electronics Inc. | 75160 |
4 |
| GREE Electric Appliances, Inc. of Zhuhai | 3285 |
4 |
| Eco Factory Co., Ltd. | 23 |
3 |
| Lennox Industries Inc. | 1087 |
3 |
| Tyco Fire & Security GmbH | 3592 |
3 |
| Honeywell International Inc. | 12790 |
2 |
| Kimura Kohki Co., Ltd. | 35 |
2 |
| Syddansk Universitet | 181 |
2 |
| Swegon Operations AB | 28 |
2 |
| Other owners | 29 |