- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F24F - Air-conditioningair-humidificationventilationuse of air currents for screening
- F24F 8/26 - 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 using ozone
Patent holdings for IPC class F24F 8/26
Total number of patents in this class: 59
10-year publication summary
|
0
|
0
|
1
|
0
|
10
|
20
|
14
|
11
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitsubishi Electric Corporation | 47971 |
3 |
| RHT Limited | 18 |
2 |
| Venmill Industries Incorporated | 23 |
2 |
| IONaer International Arizona, LLC | 21 |
2 |
| Dornier No Limits GmbH | 4 |
2 |
| Worksolutions Co., Ltd. | 4 |
2 |
| Tennessee Innovative Products, LLC | 2 |
2 |
| Sterilize-aer Group Limited | 2 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
1 |
| Daikin Industries, Ltd. | 10478 |
1 |
| C'stec Corporation | 12 |
1 |
| Emo3 Inc. | 1 |
1 |
| Hiei Kensetsu Corporation | 8 |
1 |
| Inceptus, Inc. | 9 |
1 |
| International Frontier Technology Laboratory, Inc. | 57 |
1 |
| Ishibashi Kenchiku Jimusho Corporation | 6 |
1 |
| National Cheng Kung University | 632 |
1 |
| Opple Lighting Co., Ltd. | 922 |
1 |
| Qingdao Haier Air Conditioner General Corp.,ltd | 2428 |
1 |
| Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd. | 266 |
1 |
| Other owners | 30 |