- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 8/24 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation using sterilising media
Patent holdings for IPC class F24F 8/24
Total number of patents in this class: 99
10-year publication summary
|
1
|
0
|
0
|
0
|
1
|
2
|
9
|
31
|
36
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
21 |
| Grignard Pure LLC | 15 |
3 |
| Daikin Industries, Ltd. | 9495 |
2 |
| Microjet Technology Co., Ltd. | 344 |
2 |
| Trane International Inc. | 1123 |
2 |
| Vbreathe Pty Ltd | 17 |
2 |
| The Procter & Gamble Company | 22178 |
1 |
| LG Chem, Ltd. | 17205 |
1 |
| Mitsubishi Electric Corporation | 43934 |
1 |
| Fuji Electric Co., Ltd. | 4750 |
1 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
1 |
| Air Sanz Holdings Pty Ltd as trustee for the Air Sanz Holdings Trust | 7 |
1 |
| Airex Co., Ltd. | 78 |
1 |
| C'stec Corporation | 12 |
1 |
| Delta T, LLC | 272 |
1 |
| GD Midea Air-Conditioning Equipment Co., Ltd. | 1475 |
1 |
| Giacomini S.p.A. | 72 |
1 |
| Hiei Kensetsu Corporation | 8 |
1 |
| ICA Trinova, LLC | 19 |
1 |
| IFP Energies Nouvelles | 2717 |
1 |
| Other owners | 53 |