- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 33/52 - Regenerating the filter material in the filter by forces created by movement of the filter element
Patent holdings for IPC class B01D 33/52
Total number of patents in this class: 11
10-year publication summary
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1
|
2
|
0
|
1
|
1
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1
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1
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0
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0
|
1
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nokia Solutions And Networks Oy | 7099 |
1 |
| Coretronic Corporation | 1345 |
1 |
| Foshan Shunde Midea Washing Appliances Mfg. Co., Ltd. | 60 |
1 |
| Husqvarna AB | 2981 |
1 |
| Midea Group Co., Ltd. | 4864 |
1 |
| Nexom (U.S.), Inc. | 13 |
1 |
| Paul Wurth S.A. | 430 |
1 |
| Nokia Shanghai Bell Co., Ltd. | 2069 |
1 |
| Guangdong Midea White Home Appliance Technology Innovation Center Co. Ltd. | 327 |
1 |
| Rml-tekniikka Oy | 1 |
1 |
| 2H SANEOP Inc. | 2 |
1 |
| Other owners | 0 |