- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 49/20 - Regeneration or reactivation of ion-exchangersApparatus therefor of membranes
Patent holdings for IPC class B01J 49/20
Total number of patents in this class: 14
10-year publication summary
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1
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0
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2
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0
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0
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1
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2
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2
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1
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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
|
|---|---|---|
| i3 Membrane GmbH | 28 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 32095 |
1 |
| Battelle Memorial Institute | 2485 |
1 |
| Amalgamated Research LLC | 16 |
1 |
| Eurodia Industrie S.A. | 5 |
1 |
| National University Corporation Kochi University | 105 |
1 |
| National University Corporation Kumamoto University | 394 |
1 |
| Zhejiang Qinyuan Water Treatment S. T. Co. Ltd. | 22 |
1 |
| Membrion, Inc. | 24 |
1 |
| Electrosep, Inc. | 7 |
1 |
| Erix Solutions Corporation | 1 |
1 |
| Unilever Global IP Limited | 2038 |
1 |
| National Institutes for Quantum Science and Technology | 150 |
1 |
| Other owners | 0 |