- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 8/98 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying specially adapted for specific purposes for removing ozone
Patent holdings for IPC class F24F 8/98
Total number of patents in this class: 25
10-year publication summary
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0
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0
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0
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0
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1
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2
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8
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4
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3
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1
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| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IONaer International Arizona, LLC | 20 |
5 |
| Woco GmbH & Co. KG | 14 |
2 |
| Korea Institute of Materials Science | 176 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Toyota Motor Corporation | 28582 |
1 |
| Bombardier Inc. | 749 |
1 |
| ETi Solid State Lighting Inc. | 67 |
1 |
| NVC Lighting Limited | 12 |
1 |
| University Public Corporation Osaka | 184 |
1 |
| ETI Solid State Lighting (Zhuhai) Ltd. | 21 |
1 |
| Mitsubishi Power Environmental Solutions, Ltd. | 46 |
1 |
| EVO America, LLC | 25 |
1 |
| X. J. Electronics (Shenzhen) Co., Ltd. | 3 |
1 |
| Fabrum Holdings Limited | 1 |
1 |
| Henderson Real Estate Agency Limited | 2 |
1 |
| Clean Airs Inc. | 1 |
1 |
| Crawford Global Limited | 13 |
1 |
| NVC Lighting Japan Co., Ltd. | 2 |
1 |
| Dernier and Hamlyn Inc. | 1 |
1 |
| Other owners | 0 |