- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse 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: 374
10-year publication summary
|
1
|
0
|
1
|
18
|
64
|
13
|
36
|
30
|
50
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2001 |
110 |
| Midea Group Co., Ltd. | 4833 |
93 |
| Hisense (Guangdong) Air Conditioning Co., Ltd. | 136 |
27 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2422 |
19 |
| Haier Smart Home Co., Ltd. | 5645 |
19 |
| Wuhu Maty Air-Conditioning Equipment Co., Ltd. | 80 |
17 |
| Samsung Electronics Co., Ltd. | 153573 |
15 |
| Haier US Appliance Solutions, Inc. | 3971 |
12 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1915 |
9 |
| Treau, Inc. | 25 |
8 |
| LG Electronics Inc. | 74953 |
5 |
| Champion Trust, LLC | 13 |
4 |
| The Air Lab, Inc., DBA Windmill | 17 |
3 |
| Hisense Home Appliances Group Co., Ltd. | 8 |
3 |
| DBT Holdings LLC | 7 |
3 |
| Electrolux Appliances Aktiebolag | 1373 |
2 |
| Innova S.r.l. | 22 |
2 |
| Rheem Manufacturing Company | 991 |
2 |
| Hisense Homeappliances Group Co., Ltd. | 44 |
2 |
| Allied Air Enterprises LLC | 42 |
1 |
| Other owners | 18 |