- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/52 - Inlet and outlet arranged on the same side, e.g. for mounting in a wall opening
Patent holdings for IPC class F24F 1/52
Total number of patents in this class: 20
10-year publication summary
|
2
|
1
|
3
|
5
|
0
|
2
|
1
|
2
|
3
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gree Electric Appliances (Wuhan) Co., Ltd. | 318 |
4 |
| GREE Electric Appliances, Inc. of Zhuhai | 3246 |
3 |
| Samsung Electronics Co., Ltd. | 146346 |
2 |
| Mitsubishi Electric Corporation | 46127 |
2 |
| Fujitsu General Limited | 602 |
2 |
| LG Electronics Inc. | 73111 |
1 |
| Daikin Industries, Ltd. | 10004 |
1 |
| Allied Air Enterprises LLC | 44 |
1 |
| Close Comfort Pty Ltd | 8 |
1 |
| Innova S.r.l. | 19 |
1 |
| Price Industries, Inc | 9 |
1 |
| CE Rental Oy | 1 |
1 |
| Other owners | 0 |