- 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: 63
10-year publication summary
|
1
|
1
|
0
|
1
|
1
|
2
|
17
|
17
|
9
|
4
|
| 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. | 31084 |
7 |
| Microjet Technology Co., Ltd. | 445 |
4 |
| Samsung Electronics Co., Ltd. | 144675 |
3 |
| Enverid Systems, Inc. | 79 |
3 |
| Airovation Technologies Ltd | 9 |
3 |
| Revcell Co.,Ltd. | 7 |
3 |
| Arcelik A.S. | 3522 |
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 | 10305 |
1 |
| Denso Corporation | 24190 |
1 |
| Koninklijke Philips N.V. | 24660 |
1 |
| Nitto Denko Corporation | 8206 |
1 |
| Bombardier Transportation GmbH | 647 |
1 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1807 |
1 |
| IFP Energies Nouvelles | 2942 |
1 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1365 |
1 |
| Other owners | 20 |