- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 11/66 - Sleep mode
Patent holdings for IPC class F24F 11/66
Total number of patents in this class: 184
10-year publication summary
|
7
|
1
|
8
|
7
|
4
|
16
|
13
|
32
|
12
|
11
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Haier Smart Home Co., Ltd. | 5462 |
37 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2372 |
35 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1865 |
31 |
| Mitsubishi Electric Corporation | 46127 |
11 |
| Samsung Electronics Co., Ltd. | 146346 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 31475 |
7 |
| Google LLC | 42261 |
5 |
| GREE Electric Appliances, Inc. of Zhuhai | 3246 |
4 |
| Daikin Industries, Ltd. | 10004 |
3 |
| Vivint, Inc. | 487 |
3 |
| Carrier Corporation | 4344 |
2 |
| Xiaomi Inc. | 1711 |
2 |
| Midea Group Co., Ltd. | 4554 |
2 |
| Osaka University | 3374 |
2 |
| Trane International Inc. | 1182 |
2 |
| GD Midea Environment Appliances MFG Co., Ltd. | 211 |
2 |
| Lutron Technology Company LLC | 2549 |
2 |
| Honeywell International Inc. | 13553 |
1 |
| Huawei Technologies Co., Ltd. | 112690 |
1 |
| Kao Corporation | 4962 |
1 |
| Other owners | 24 |