- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 25/22 - Cell-type filters
Patent holdings for IPC class B01D 25/22
Total number of patents in this class: 6
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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0
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0
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1
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0
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0
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0
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| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| EMD Millipore Corporation | 639 |
3 |
| Murata Manufacturing Co., Ltd. | 25214 |
1 |
| Inscripta, Inc., FORMERLY Muse Biotechnology, Inc. | 282 |
1 |
| Eaton Intelligent Power Limited | 430 |
1 |
| Other owners | 0 |