- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 1/035 - Self-contained room units for air-conditioning, i.e. with all apparatus for treatment installed in a common casing with means for purifying supplied air characterised by the mounting or arrangement of filters
Patent holdings for IPC class F24F 1/035
Total number of patents in this class: 101
10-year publication summary
|
1
|
1
|
9
|
17
|
22
|
19
|
6
|
7
|
10
|
2
|
| 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. | 2069 |
11 |
| LG Electronics Inc. | 75561 |
10 |
| Midea Group Co., Ltd. | 4955 |
10 |
| Haier US Appliance Solutions, Inc. | 4011 |
8 |
| Samsung Electronics Co., Ltd. | 157039 |
7 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2427 |
3 |
| Dupray Ventures Inc. | 61 |
3 |
| Haier Smart Home Co., Ltd. | 5696 |
3 |
| 3m Innovative Properties Company | 17497 |
2 |
| Daikin Industries, Ltd. | 10457 |
2 |
| Blueair AB | 117 |
2 |
| Eco Factory Co., Ltd. | 24 |
2 |
| Husqvarna AB | 3018 |
2 |
| Rheem Manufacturing Company | 1012 |
2 |
| Mitsubishi Heavy Industries Thermal Systems, Ltd. | 974 |
2 |
| Prem Industries, L.L.C. | 2 |
2 |
| Mitsubishi Electric Corporation | 47893 |
1 |
| Air Distribution Technologies IP, LLC | 255 |
1 |
| Chung-Ang University Industry-Academy Cooperation Foundation | 485 |
1 |
| Dyson Technology Limited | 3971 |
1 |
| Other owners | 26 |