- 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: 189
10-year publication summary
|
1
|
8
|
7
|
4
|
16
|
13
|
32
|
12
|
13
|
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. | 5674 |
37 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2424 |
35 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1917 |
31 |
| Mitsubishi Electric Corporation | 47722 |
11 |
| Samsung Electronics Co., Ltd. | 155224 |
8 |
| Panasonic Intellectual Property Management Co., Ltd. | 33812 |
7 |
| Google LLC | 44062 |
4 |
| GREE Electric Appliances, Inc. of Zhuhai | 3289 |
4 |
| Daikin Industries, Ltd. | 10401 |
3 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2038 |
3 |
| Tyco Fire & Security GmbH | 3606 |
3 |
| Vivint, Inc. | 445 |
3 |
| Lutron Technology Company LLC | 2736 |
3 |
| Carrier Corporation | 3956 |
2 |
| Xiaomi Inc. | 1734 |
2 |
| Midea Group Co., Ltd. | 4896 |
2 |
| Osaka University | 3289 |
2 |
| Trane International Inc. | 1221 |
2 |
| GD Midea Environment Appliances MFG Co., Ltd. | 227 |
2 |
| Honeywell International Inc. | 12758 |
1 |
| Other owners | 24 |