- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 8/15 - 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
Patent holdings for IPC class F24F 8/15
Total number of patents in this class: 69
10-year publication summary
|
0
|
0
|
0
|
1
|
1
|
2
|
16
|
16
|
9
|
10
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 32052 |
9 |
| Microjet Technology Co., Ltd. | 450 |
4 |
| Samsung Electronics Co., Ltd. | 147787 |
3 |
| Daikin Industries, Ltd. | 10106 |
3 |
| Enverid Systems, Inc. | 80 |
3 |
| Airovation Technologies Ltd | 9 |
3 |
| Revcell Co.,Ltd. | 7 |
3 |
| Arcelik A.S. | 3487 |
2 |
| Ecological World for Life S.A.S. | 4 |
2 |
| Airtech Japan, Ltd. | 6 |
2 |
| Masam Purificadores, S.L. | 3 |
2 |
| Výskumný Ústav Papiera a Celulózy, A.S. | 4 |
2 |
| Esan Co., Ltd. | 2 |
2 |
| Sharp Corporation | 10274 |
1 |
| Denso Corporation | 24541 |
1 |
| Koninklijke Philips N.V. | 24902 |
1 |
| Nitto Denko Corporation | 8338 |
1 |
| Bombardier Transportation GmbH | 643 |
1 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1860 |
1 |
| IFP Energies Nouvelles | 2959 |
1 |
| Other owners | 22 |