- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 46/72 - Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with backwash arms, shoes or nozzles
Patent holdings for IPC class B01D 46/72
Total number of patents in this class: 11
10-year publication summary
|
0
|
0
|
0
|
0
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0
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4
|
1
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6
|
0
|
2
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 143812 |
1 |
| Disco Corporation | 1848 |
1 |
| Indufil B.V. | 14 |
1 |
| HYDAC Fluidcarecenter GmbH | 25 |
1 |
| Altair (UK) Ltd | 8 |
1 |
| Camfil APC GmbH | 5 |
1 |
| e & Chem Solution Corp. | 5 |
1 |
| Jingjin Equipment Inc. | 18 |
1 |
| Yinchuan Longi Photovoltaic Technology Co., Ltd. | 6 |
1 |
| Enbioadvice Pty Ltd | 1 |
1 |
| Nanjing Roborock Innovation Technology Co., Ltd. | 25 |
1 |
| Other owners | 0 |