- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 8/10 - 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
Patent holdings for IPC class F24F 8/10
Total number of patents in this class: 431
10-year publication summary
|
0
|
2
|
2
|
7
|
21
|
65
|
133
|
133
|
79
|
20
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| LG Electronics Inc. | 69257 |
44 |
| Samsung Electronics Co., Ltd. | 131630 |
34 |
| Blueair AB | 102 |
11 |
| Coway Co., Ltd. | 649 |
11 |
| Johnson Controls Tyco IP Holdings LLP | 1584 |
10 |
| Microjet Technology Co., Ltd. | 344 |
9 |
| Daikin Industries, Ltd. | 9495 |
6 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
6 |
| King Fahd University of Petroleum and Minerals | 779 |
6 |
| Tyco Fire & Security GmbH | 2172 |
6 |
| K&N Engineering, Inc. | 405 |
6 |
| Chung-Ang University Industry-Academy Cooperation Foundation | 358 |
5 |
| Dyson Technology Limited | 3124 |
5 |
| Seoul Viosys Co., Ltd. | 1359 |
5 |
| Heds Holdings LLC | 13 |
5 |
| Carrier Corporation | 4759 |
4 |
| Amogreentech Co., Ltd. | 566 |
4 |
| Zehnder Group International AG | 391 |
4 |
| 3m Innovative Properties Company | 18406 |
3 |
| Air Distribution Technologies IP, LLC | 160 |
3 |
| Other owners | 244 |