- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 8/28 - Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by sterilisation specially adapted for combatting or avoiding Legionella bacteria
Patent holdings for IPC class F24F 8/28
Total number of patents in this class: 7
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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0
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1
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0
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3
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1
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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
|
|---|---|---|
| SMS Group GmbH | 1029 |
2 |
| Nipro Corporation | 995 |
1 |
| Trane International Inc. | 1123 |
1 |
| Health Support Sanri Corporation | 3 |
1 |
| Pro Air Swiss SA | 1 |
1 |
| Výskumný Ústav Papiera a Celulózy, A.S. | 1 |
1 |
| Other owners | 0 |