- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 1/031 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing characterised by mounting arrangements penetrating a wall or window
Patent holdings for IPC class F24F 1/031
Total number of patents in this class: 255
10-year publication summary
|
0
|
0
|
2
|
0
|
1
|
26
|
73
|
13
|
37
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
86 |
| Midea Group Co., Ltd. | 4025 |
82 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
17 |
| Haier Smart Home Co., Ltd. | 4882 |
17 |
| Haier US Appliance Solutions, Inc. | 3178 |
9 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1721 |
7 |
| LG Electronics Inc. | 69257 |
4 |
| Treau, Inc. | 19 |
4 |
| Wuhu Maty Air-Conditioning Equipment Co., Ltd. | 35 |
4 |
| The Air Lab, Inc., DBA Windmill | 15 |
3 |
| Samsung Electronics Co., Ltd. | 131630 |
2 |
| Electrolux Appliances Aktiebolag | 1216 |
2 |
| DBT Holdings LLC | 6 |
2 |
| Champion Trust, LLC | 9 |
2 |
| Allied Air Enterprises LLC | 40 |
1 |
| De'Longhi Appliances S.R.L. Con Unico Socio | 358 |
1 |
| Mainstream Engineering Corporation | 143 |
1 |
| ProbeX Inc. | 7 |
1 |
| Rheem Manufacturing Company | 861 |
1 |
| REMA Yapi ve Mimarlik Anonim Sirketi | 4 |
1 |
| Other owners | 8 |