- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse 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: 909
10-year publication summary
|
34
|
46
|
69
|
91
|
121
|
114
|
99
|
88
|
61
|
28
|
| 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. | 5428 |
78 |
| Mitsubishi Electric Corporation | 45860 |
76 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2361 |
73 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1854 |
67 |
| Daikin Industries, Ltd. | 9971 |
41 |
| Tyco Fire & Security GmbH | 3166 |
31 |
| Lennox Industries Inc. | 1112 |
30 |
| Samsung Electronics Co., Ltd. | 144426 |
29 |
| Panasonic Intellectual Property Management Co., Ltd. | 31022 |
23 |
| GREE Electric Appliances, Inc. of Zhuhai | 3221 |
19 |
| LG Electronics Inc. | 72559 |
18 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1802 |
18 |
| Midea Group Co., Ltd. | 4489 |
18 |
| Carrier Corporation | 4358 |
15 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 598 |
15 |
| Copeland LP | 687 |
12 |
| Johnson Controls Technology Company | 1454 |
11 |
| Honeywell International Inc. | 13562 |
8 |
| Ademco Inc. | 1254 |
8 |
| Energy Environmental Corporation | 14 |
7 |
| Other owners | 312 |