- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/14 - Heat exchangers specially adapted for separate outdoor units
Patent holdings for IPC class F24F 1/14
Total number of patents in this class: 177
10-year publication summary
|
24
|
15
|
17
|
19
|
24
|
16
|
10
|
14
|
16
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 45860 |
48 |
| Daikin Industries, Ltd. | 9971 |
25 |
| LG Electronics Inc. | 72559 |
12 |
| Samsung Electronics Co., Ltd. | 144426 |
9 |
| Hitachi-johnson Controls Air Conditioning, Inc. | 508 |
4 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1854 |
4 |
| Johnson Controls Light Commercial IP GmbH | 306 |
4 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 598 |
3 |
| Midea Group Co., Ltd. | 4489 |
3 |
| Haier Smart Home Co., Ltd. | 5428 |
3 |
| Denso Corporation | 24146 |
2 |
| Daikin Europe N.v. | 206 |
2 |
| Arcelik A.S. | 3517 |
2 |
| Evapco, Inc. | 288 |
2 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1802 |
2 |
| GREE Electric Appliances, Inc. of Zhuhai | 3221 |
2 |
| Güntner GmbH & Co. KG | 58 |
2 |
| Lennox Industries Inc. | 1112 |
2 |
| Nortek Air Solutions Canada, Inc. | 121 |
2 |
| Trane International Inc. | 1175 |
2 |
| Other owners | 42 |