- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 33/25 - Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow frames axially mounted on a hollow rotary shaft
Patent holdings for IPC class B01D 33/25
Total number of patents in this class: 3
10-year publication summary
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1
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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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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
|
|---|---|---|
| Greenfield Specialty Alcohols Inc. | 19 |
1 |
| Metso Fabrics Inc. | 11 |
1 |
| Veolia Water Solutions & Technologies Support | 533 |
1 |
| Other owners | 0 |