- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 49/30 - Electrical regeneration
Patent holdings for IPC class B01J 49/30
Total number of patents in this class: 24
10-year publication summary
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2
|
0
|
2
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0
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1
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2
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3
|
3
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2
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlumberger Canada Limited | 7432 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 32457 |
2 |
| Hatch Ltd. | 215 |
2 |
| Zhejiang University | 3264 |
2 |
| Samsung Electronics Co., Ltd. | 149087 |
1 |
| Schlumberger Technology Corporation | 11054 |
1 |
| Schlumberger Technology B.v. | 5223 |
1 |
| Council of Scientific & Industrial Research | 1430 |
1 |
| Dionex Corporation | 326 |
1 |
| Eurodia Industrie S.A. | 5 |
1 |
| Nrgtek, Inc. | 7 |
1 |
| Services Petroliers Schlumberger | 5884 |
1 |
| Zhejiang Qinyuan Water Treatment S. T. Co. Ltd. | 22 |
1 |
| Framatome GmbH | 256 |
1 |
| Aclarity, Inc. | 19 |
1 |
| Erix Solutions Corporation | 1 |
1 |
| Avsalt AB | 3 |
1 |
| Ionic Water Technologies, LLC | 22 |
1 |
| Unilever Global IP Limited | 2055 |
1 |
| Noya, Inc. | 6 |
1 |
| Other owners | 0 |