- 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: 191
10-year publication summary
|
1
|
8
|
7
|
4
|
16
|
13
|
32
|
12
|
13
|
5
|
| 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. | 5757 |
37 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2435 |
35 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1928 |
31 |
| Mitsubishi Electric Corporation | 48460 |
11 |
| Samsung Electronics Co., Ltd. | 159473 |
10 |
| Panasonic Intellectual Property Management Co., Ltd. | 34623 |
7 |
| Google LLC | 44900 |
4 |
| GREE Electric Appliances, Inc. of Zhuhai | 3327 |
4 |
| Daikin Industries, Ltd. | 10540 |
3 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2115 |
3 |
| Tyco Fire & Security GmbH | 3687 |
3 |
| Vivint, Inc. | 443 |
3 |
| Lutron Technology Company LLC | 2783 |
3 |
| Carrier Corporation | 3960 |
2 |
| Xiaomi Inc. | 1747 |
2 |
| Midea Group Co., Ltd. | 5098 |
2 |
| Osaka University | 3248 |
2 |
| Trane International Inc. | 1245 |
2 |
| GD Midea Environment Appliances MFG Co., Ltd. | 239 |
2 |
| Honeywell International Inc. | 12767 |
1 |
| Other owners | 24 |