- 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: 10
10-year publication summary
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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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3
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hilti Aktiengesellschaft | 3679 |
2 |
| LG Electronics Inc. | 75845 |
1 |
| Robert Bosch GmbH | 44209 |
1 |
| Murata Manufacturing Co., Ltd. | 25776 |
1 |
| Nitto Denko Corporation | 8543 |
1 |
| W. L. Gore & Associates, Inc. | 2714 |
1 |
| Korea Hydro & Nuclear Power Co., Ltd. | 564 |
1 |
| Beacon Group (International) Ltd | 6 |
1 |
| Etablissements Emily | 12 |
1 |
| Other owners | 0 |