- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 8/167 - 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 chemical means using catalytic reactions
Patent holdings for IPC class F24F 8/167
Total number of patents in this class: 174
10-year publication summary
|
0
|
2
|
3
|
9
|
19
|
39
|
44
|
25
|
24
|
11
|
| 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 |
17 |
| Microjet Technology Co., Ltd. | 461 |
10 |
| LG Electronics Inc. | 75694 |
5 |
| Hanon Systems | 2106 |
5 |
| Kaltech Corporation | 22 |
5 |
| Calistair SAS | 9 |
4 |
| DBG Group Investments, LLC | 73 |
3 |
| Cheomdanlab Inc. | 11 |
3 |
| BeiAng Air Tech Ltd. | 9 |
3 |
| Denso Corporation | 25534 |
2 |
| ApS Japan Co., Ltd. | 26 |
2 |
| Miro Co. Ltd. | 91 |
2 |
| Parker-Hannifin Corporation | 1035 |
2 |
| RHT Limited | 18 |
2 |
| SEB S.A. | 1676 |
2 |
| IONaer International Arizona, LLC | 21 |
2 |
| Korea Institute of Materials Science | 255 |
2 |
| Epic Universal Technologies, LLC | 21 |
2 |
| Kespion Co., Ltd. | 25 |
2 |
| Human Wellness Solutions SL | 3 |
2 |
| Other owners | 97 |