- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse 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: 564
10-year publication summary
|
2
|
7
|
21
|
66
|
138
|
137
|
89
|
59
|
45
|
39
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 157719 |
53 |
| LG Electronics Inc. | 75694 |
47 |
| Microjet Technology Co., Ltd. | 461 |
19 |
| Tyco Fire & Security GmbH | 3640 |
17 |
| Blueair AB | 117 |
13 |
| Coway Co., Ltd. | 788 |
11 |
| Carrier Corporation | 3955 |
9 |
| Heds Holdings LLC | 20 |
9 |
| K&N Engineering, Inc. | 461 |
8 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 2089 |
7 |
| Daikin Industries, Ltd. | 10499 |
6 |
| King Fahd University of Petroleum and Minerals | 1572 |
6 |
| Seoul Viosys Co., Ltd. | 1557 |
6 |
| Chung-Ang University Industry-Academy Cooperation Foundation | 488 |
5 |
| Dyson Technology Limited | 3997 |
5 |
| Zehnder Group International AG | 394 |
5 |
| Johnson Controls Light Commercial IP GmbH | 372 |
5 |
| 3m Innovative Properties Company | 17478 |
4 |
| Amogreentech Co., Ltd. | 646 |
4 |
| University of Houston System | 1123 |
4 |
| Other owners | 321 |