- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/48 - Component arrangements in separate outdoor units characterised by airflow, e.g. inlet or outlet airflow
Patent holdings for IPC class F24F 1/48
Total number of patents in this class: 171
10-year publication summary
|
5
|
11
|
9
|
16
|
13
|
21
|
5
|
17
|
16
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 46449 |
37 |
| Daikin Industries, Ltd. | 10071 |
17 |
| Samsung Electronics Co., Ltd. | 147622 |
13 |
| Haier Smart Home Co., Ltd. | 5488 |
9 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1869 |
8 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2377 |
7 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 637 |
6 |
| LG Electronics Inc. | 73578 |
5 |
| Midea Group Co., Ltd. | 4603 |
5 |
| Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 249 |
5 |
| BDR Thermea Group B.V. | 155 |
4 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1858 |
4 |
| Ormat Technologies, Inc. | 115 |
4 |
| Johnson Controls Light Commercial IP GmbH | 370 |
4 |
| GREE Electric Appliances, Inc. of Zhuhai | 3251 |
3 |
| Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd. | 214 |
3 |
| Hitachi-johnson Controls Air Conditioning, Inc. | 514 |
3 |
| Panasonic Intellectual Property Management Co., Ltd. | 31882 |
2 |
| Whirlpool Corporation | 4441 |
2 |
| Mitsubishi Electric US, Inc. | 68 |
2 |
| Other owners | 28 |