- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- F24F - Air-conditioning; air-humidification; ventilation; use of air currents for screening
- F24F 8/142 - Treatment of used liquid, e.g. cleaning for recycling
Patent holdings for IPC class F24F 8/142
Total number of patents in this class: 5
10-year publication summary
|
0
|
0
|
0
|
0
|
0
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0
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3
|
1
|
1
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| King Fahd University of Petroleum and Minerals | 779 |
3 |
| Woco GmbH & Co. KG | 14 |
1 |
| Shandong Fangda Engineering Co., Ltd | 3 |
1 |
| Other owners | 0 |