- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/0025 - Cross-flow or tangential fans
Patent holdings for IPC class F24F 1/0025
Total number of patents in this class: 231
10-year publication summary
|
5
|
14
|
9
|
23
|
19
|
21
|
21
|
18
|
22
|
5
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Qingdao Haier Air Conditioner General Corp.,ltd | 2402 |
29 |
| Haier Smart Home Co., Ltd. | 5602 |
25 |
| Mitsubishi Electric Corporation | 47352 |
23 |
| LG Electronics Inc. | 74388 |
19 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1895 |
18 |
| Daikin Industries, Ltd. | 10212 |
15 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 709 |
14 |
| Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 303 |
14 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1966 |
12 |
| Samsung Electronics Co., Ltd. | 151485 |
10 |
| GREE Electric Appliances, Inc. of Zhuhai | 3268 |
7 |
| Midea Group Co., Ltd. | 4740 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 32983 |
4 |
| Fujitsu General Limited | 632 |
4 |
| Chongqing Midea Air-Conditioning Equipment Co., Ltd. | 20 |
4 |
| Hisense Air Conditioning Co., Ltd. | 58 |
4 |
| Vornado Air, LLC | 295 |
2 |
| Midea Group Wuhan Refrigeration Equipment Co., Ltd. | 68 |
2 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 13740 |
1 |
| Contemporary Amperex Technology Co., Limited | 8539 |
1 |
| Other owners | 16 |