- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 46/08 - Particle separators, e.g. dust precipitators, having hollow filters made of flexible material with means keeping the working surfaces flat the working surfaces forming a star shape
Patent holdings for IPC class B01D 46/08
Total number of patents in this class: 17
10-year publication summary
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2
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2
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0
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0
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2
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3
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1
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0
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0
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0
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Donaldson Company, Inc. | 1571 |
3 |
| All Filtration Technologies Holdings Pty Ltd | 9 |
3 |
| Rentschler Reven-luftungssysteme GmbH | 3 |
2 |
| LG Electronics Inc. | 71185 |
1 |
| Elica S.p.A. | 106 |
1 |
| Rehau AG + Co | 410 |
1 |
| Twist, Inc. | 12 |
1 |
| Volvo Lastvagnar AB | 851 |
1 |
| Wirtgen GmbH | 510 |
1 |
| Durr Systems AG | 341 |
1 |
| Deutsche Transalpine Oelleitung GmbH | 2 |
1 |
| Elsässer Filtertechnik GmbH | 5 |
1 |
| Other owners | 0 |