- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 46/74 - Regeneration of the filtering material or filter elements inside the filter by forces created by movement of the filter element
Patent holdings for IPC class B01D 46/74
Total number of patents in this class: 7
10-year publication summary
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0
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0
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0
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0
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1
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1
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1
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4
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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
|
|---|---|---|
| Hilti Aktiengesellschaft | 3451 |
2 |
| Robert Bosch GmbH | 42411 |
1 |
| Nitto Denko Corporation | 8170 |
1 |
| W. L. Gore & Associates, Inc. | 2662 |
1 |
| Beacon Group (International) Ltd | 6 |
1 |
| Etablissements Emily | 11 |
1 |
| Other owners | 0 |