- 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: 237
10-year publication summary
|
5
|
14
|
9
|
23
|
19
|
23
|
22
|
18
|
22
|
10
|
| 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 | 2428 |
29 |
| Haier Smart Home Co., Ltd. | 5712 |
25 |
| Mitsubishi Electric Corporation | 48018 |
23 |
| LG Electronics Inc. | 75694 |
21 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1921 |
18 |
| Daikin Industries, Ltd. | 10499 |
17 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 765 |
14 |
| Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 340 |
14 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2089 |
12 |
| Samsung Electronics Co., Ltd. | 157719 |
10 |
| GREE Electric Appliances, Inc. of Zhuhai | 3316 |
8 |
| Midea Group Co., Ltd. | 5028 |
7 |
| Panasonic Intellectual Property Management Co., Ltd. | 33997 |
4 |
| Fujitsu General Limited | 596 |
4 |
| Chongqing Midea Air-Conditioning Equipment Co., Ltd. | 20 |
4 |
| Hisense Air Conditioning Co., Ltd. | 68 |
4 |
| Vornado Air, LLC | 288 |
2 |
| Midea Group Wuhan Refrigeration Equipment Co., Ltd. | 74 |
2 |
| Beijing Xiaomi Mobile Software Co., Ltd. | 14974 |
1 |
| Contemporary Amperex Technology Co., Limited | 9961 |
1 |
| Other owners | 17 |