- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 8/30 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by ionisation
Patent holdings for IPC class F24F 8/30
Total number of patents in this class: 334
10-year publication summary
|
1
|
4
|
5
|
13
|
36
|
67
|
74
|
65
|
38
|
27
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 75910 |
14 |
| Blueair AB | 118 |
13 |
| Samsung Electronics Co., Ltd. | 158605 |
11 |
| Microjet Technology Co., Ltd. | 461 |
11 |
| Global Plasma Solutions, Inc. | 75 |
11 |
| Haier Smart Home Co., Ltd. | 5732 |
10 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1928 |
10 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2435 |
9 |
| IONaer International Arizona, LLC | 21 |
8 |
| Daikin Industries, Ltd. | 10513 |
6 |
| Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd. | 271 |
6 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
5 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2101 |
5 |
| Carrier Corporation | 3950 |
4 |
| Signify Holding B.V. | 8146 |
4 |
| Klatu Networks, Inc. | 20 |
4 |
| Crawford Global Limited | 34 |
4 |
| Philip Morris Products S.A. | 8249 |
3 |
| Sharp Corporation | 10847 |
3 |
| Mitsubishi Electric Corporation | 48236 |
3 |
| Other owners | 190 |