- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 110/12 - Temperature of the outside air
Patent holdings for IPC class F24F 110/12
Total number of patents in this class: 868
10-year publication summary
|
34
|
46
|
69
|
91
|
121
|
114
|
92
|
83
|
56
|
5
|
| 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. | 5310 |
78 |
| Mitsubishi Electric Corporation | 44851 |
74 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2340 |
73 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1835 |
67 |
| Daikin Industries, Ltd. | 9838 |
40 |
| Tyco Fire & Security GmbH | 3297 |
34 |
| Lennox Industries Inc. | 1099 |
30 |
| Samsung Electronics Co., Ltd. | 139001 |
26 |
| Panasonic Intellectual Property Management Co., Ltd. | 29733 |
22 |
| LG Electronics Inc. | 71039 |
18 |
| GREE Electric Appliances, Inc. of Zhuhai | 3154 |
18 |
| Midea Group Co., Ltd. | 4300 |
17 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1661 |
16 |
| Carrier Corporation | 4451 |
14 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 546 |
14 |
| Copeland LP | 674 |
12 |
| Johnson Controls Technology Company | 1480 |
11 |
| Honeywell International Inc. | 14021 |
8 |
| Google LLC | 40853 |
7 |
| QC Manufacturing, Inc. | 28 |
7 |
| Other owners | 282 |