- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/0068 - Indoor units, e.g. fan coil units characterised by the arrangement of refrigerant piping outside the heat exchanger within the unit casing
Patent holdings for IPC class F24F 1/0068
Total number of patents in this class: 74
10-year publication summary
|
0
|
0
|
0
|
3
|
13
|
10
|
8
|
13
|
14
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Daikin Industries, Ltd. | 10174 |
22 |
| Mitsubishi Electric Corporation | 46973 |
11 |
| Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd. | 229 |
6 |
| Samsung Electronics Co., Ltd. | 149198 |
4 |
| LG Electronics Inc. | 73825 |
3 |
| Midea Group Co., Ltd. | 4684 |
3 |
| Hitachi-johnson Controls Air Conditioning, Inc. | 519 |
3 |
| Fujitsu General Limited | 626 |
2 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1912 |
2 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 693 |
2 |
| NEC Corporation | 36282 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 32504 |
1 |
| Daikin Europe N.v. | 208 |
1 |
| GREE Electric Appliances, Inc. of Zhuhai | 3257 |
1 |
| Lennox Industries Inc. | 1124 |
1 |
| Tyco Fire & Security GmbH | 3465 |
1 |
| L&T Technology Services Limited | 149 |
1 |
| Quilt Systems Inc. | 12 |
1 |
| Gree Electric Appliances (Wuhan) Co., Ltd. | 318 |
1 |
| Goodman (Daikin) Manufacturing Company, L.P. | 2 |
1 |
| Other owners | 6 |