- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use 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: 264
10-year publication summary
|
1
|
1
|
4
|
5
|
13
|
35
|
66
|
72
|
60
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Blueair AB | 110 |
12 |
| LG Electronics Inc. | 70831 |
11 |
| Haier Smart Home Co., Ltd. | 5289 |
10 |
| Qingdao Haier Air-Conditioning Electronic Co., Ltd. | 1827 |
10 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2332 |
9 |
| Global Plasma Solutions, Inc. | 75 |
8 |
| IONaer International Arizona, LLC | 19 |
7 |
| Samsung Electronics Co., Ltd. | 138320 |
6 |
| Daikin Industries, Ltd. | 9766 |
6 |
| Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd. | 180 |
5 |
| Panasonic Intellectual Property Management Co., Ltd. | 29567 |
4 |
| Signify Holding B.V. | 7214 |
4 |
| Philip Morris Products S.A. | 7276 |
3 |
| Sharp Corporation | 10194 |
3 |
| Carrier Corporation | 4443 |
3 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1653 |
3 |
| Microjet Technology Co., Ltd. | 408 |
3 |
| Trane International Inc. | 1147 |
3 |
| Price Industries, Inc | 8 |
3 |
| Klatu Networks, Inc. | 17 |
3 |
| Other owners | 148 |