- All sections
- B - Performing operations; transporting
- 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: 8
10-year publication summary
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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1
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1
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1
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5
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0
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2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hilti Aktiengesellschaft | 3227 |
3 |
Robert Bosch GmbH | 40953 |
1 |
Nitto Denko Corporation | 7879 |
1 |
W. L. Gore & Associates, Inc. | 2600 |
1 |
Beacon Group (International) Ltd | 6 |
1 |
Etablissements Emily | 11 |
1 |
Other owners | 0 |