- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 8/192 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering by electrical means, e.g. by applying electrostatic fields or high voltages
Patent holdings for IPC class F24F 8/192
Total number of patents in this class: 175
10-year publication summary
0
|
0
|
1
|
4
|
9
|
17
|
28
|
51
|
48
|
19
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Samsung Electronics Co., Ltd. | 131630 |
13 |
LG Electronics Inc. | 69257 |
6 |
K&N Engineering, Inc. | 405 |
5 |
Mitsubishi Electric Corporation | 43934 |
4 |
IONaer International Arizona, LLC | 20 |
4 |
BeiAng Air Tech Ltd. | 11 |
4 |
Microjet Technology Co., Ltd. | 344 |
3 |
Woco GmbH & Co. KG | 14 |
3 |
3m Innovative Properties Company | 18406 |
2 |
Daikin Industries, Ltd. | 9495 |
2 |
Fuji Electric Co., Ltd. | 4750 |
2 |
Carrier Corporation | 4759 |
2 |
Belimo Holding AG | 235 |
2 |
Blueair AB | 102 |
2 |
Cendori Co., Ltd. | 15 |
2 |
GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
2 |
Prodew, Inc. | 17 |
2 |
Qingdao Haier Air Conditioner General Corp.,ltd | 2228 |
2 |
Naturion Pte. Ltd. | 13 |
2 |
Sharp Kabushiki Kaisha | 18957 |
2 |
Other owners | 109 |