- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 33/19 - Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables the table surface being divided in successively tilted sectors or cells, e.g. for discharging the filter cake
Patent holdings for IPC class B01D 33/19
Total number of patents in this class: 5
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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1
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0
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0
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1
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1
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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
|
|---|---|---|
| Andritz Separation Inc. | 13 |
1 |
| Aqseptence Group, Inc. | 88 |
1 |
| Doosan Heavy Industries & Construction Co., Ltd. | 581 |
1 |
| Prayon Technologies | 42 |
1 |
| FLSmidth A/S | 767 |
1 |
| Other owners | 0 |