- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use 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: 17
10-year publication summary
|
1
|
2
|
1
|
3
|
5
|
0
|
2
|
0
|
2
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gree Electric Appliances (Wuhan) Co., Ltd. | 316 |
4 |
| GREE Electric Appliances, Inc. of Zhuhai | 3007 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Fujitsu General Limited | 541 |
2 |
| LG Electronics Inc. | 69257 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Allied Air Enterprises LLC | 40 |
1 |
| Close Comfort Pty Ltd | 6 |
1 |
| Innova S.r.l. | 14 |
1 |
| CE Rental Oy | 1 |
1 |
| Other owners | 0 |