- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 13/32 - Supports for air-conditioning, air-humidification or ventilation units
Patent holdings for IPC class F24F 13/32
Total number of patents in this class: 864
10-year publication summary
|
55
|
66
|
69
|
82
|
89
|
52
|
68
|
49
|
61
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2001 |
104 |
| Midea Group Co., Ltd. | 4833 |
82 |
| Mitsubishi Electric Corporation | 47556 |
60 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2422 |
36 |
| Haier Smart Home Co., Ltd. | 5645 |
30 |
| Daikin Industries, Ltd. | 10375 |
22 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1915 |
21 |
| Wuhu Maty Air-Conditioning Equipment Co., Ltd. | 80 |
21 |
| GREE Electric Appliances, Inc. of Zhuhai | 3276 |
17 |
| Samsung Electronics Co., Ltd. | 153573 |
16 |
| LG Electronics Inc. | 74953 |
16 |
| Johnson Controls Light Commercial IP GmbH | 370 |
13 |
| Hisense (Guangdong) Air Conditioning Co., Ltd. | 136 |
11 |
| Lennox Industries Inc. | 1083 |
10 |
| Nation Wide Products LLC | 33 |
10 |
| Toshiba Carrier Corporation | 482 |
10 |
| Diversitech Corporation | 231 |
9 |
| Dyson Technology Limited | 3885 |
8 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 741 |
8 |
| Mainstream Engineering Corporation | 153 |
8 |
| Other owners | 352 |