- 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: 817
10-year publication summary
|
58
|
58
|
66
|
73
|
89
|
92
|
52
|
68
|
49
|
36
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1821 |
94 |
| Midea Group Co., Ltd. | 4542 |
81 |
| Mitsubishi Electric Corporation | 46037 |
60 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2368 |
36 |
| Haier Smart Home Co., Ltd. | 5452 |
30 |
| Daikin Industries, Ltd. | 9991 |
26 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1861 |
21 |
| GREE Electric Appliances, Inc. of Zhuhai | 3242 |
17 |
| Samsung Electronics Co., Ltd. | 145864 |
15 |
| Wuhu Maty Air-Conditioning Equipment Co., Ltd. | 57 |
15 |
| LG Electronics Inc. | 72962 |
13 |
| Johnson Controls Light Commercial IP GmbH | 311 |
12 |
| Nation Wide Products LLC | 34 |
11 |
| Lennox Industries Inc. | 1121 |
10 |
| Toshiba Carrier Corporation | 500 |
10 |
| Diversitech Corporation | 211 |
8 |
| Dyson Technology Limited | 3643 |
8 |
| Mainstream Engineering Corporation | 152 |
8 |
| Ningbo Aux Electric Co., Ltd. | 180 |
8 |
| Quick-sling, LLC | 14 |
7 |
| Other owners | 327 |