- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 33/13 - Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward flow filtration with surface cells independently connected to pressure distributors
Patent holdings for IPC class B01D 33/13
Total number of patents in this class: 7
10-year publication summary
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0
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2
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2
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0
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2
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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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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Veolia Water Solutions & Technologies Support | 534 |
3 |
| Fresh Works Ltd | 7 |
2 |
| ANDRITZ KMPT GmbH | 7 |
1 |
| GEA Houle Inc. | 14 |
1 |
| Other owners | 0 |