- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/0323 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by heat exchangers by the mounting or arrangement of the heat exchangers
Patent holdings for IPC class F24F 1/0323
Total number of patents in this class: 140
10-year publication summary
|
0
|
1
|
0
|
6
|
15
|
30
|
27
|
18
|
15
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1653 |
29 |
| Midea Group Co., Ltd. | 4277 |
19 |
| Haier US Appliance Solutions, Inc. | 3319 |
8 |
| Haier Smart Home Co., Ltd. | 5289 |
7 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1827 |
7 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2332 |
6 |
| Samsung Electronics Co., Ltd. | 138320 |
5 |
| Daikin Industries, Ltd. | 9766 |
5 |
| Hisense (Guangdong) Air Conditioning Co., Ltd. | 64 |
4 |
| Tyco Fire & Security GmbH | 3281 |
3 |
| LG Electronics Inc. | 70831 |
2 |
| NEC Corporation | 34296 |
2 |
| Denso Corporation | 23692 |
2 |
| Albireo Energy, LLC | 8 |
2 |
| Eco Factory Co., Ltd. | 23 |
2 |
| GD Midea Heating & Ventilating Equipment Co., Ltd. | 543 |
2 |
| Hephzibah Co., Ltd. | 10 |
2 |
| Rheem Manufacturing Company | 915 |
2 |
| Hefei Midea Heating & Ventilating Equipment Co., Ltd. | 196 |
2 |
| Shiva Air Conditioning Ltd | 2 |
2 |
| Other owners | 27 |