- 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: 23
10-year publication summary
|
2
|
0
|
2
|
0
|
1
|
2
|
4
|
4
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schlumberger Canada Limited | 7167 |
2 |
| Hatch Ltd. | 215 |
2 |
| Zhejiang University | 2961 |
2 |
| Samsung Electronics Co., Ltd. | 139551 |
1 |
| Schlumberger Technology Corporation | 10296 |
1 |
| Schlumberger Technology B.v. | 5083 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 29895 |
1 |
| Council of Scientific & Industrial Research | 1409 |
1 |
| Dionex Corporation | 332 |
1 |
| Eurodia Industrie S.A. | 5 |
1 |
| Nrgtek, Inc. | 10 |
1 |
| Services Petroliers Schlumberger | 5645 |
1 |
| Zhejiang Qinyuan Water Treatment S. T. Co. Ltd. | 22 |
1 |
| Framatome GmbH | 252 |
1 |
| Aclarity, Inc. | 16 |
1 |
| Erix Solutions Corporation | 1 |
1 |
| Avsalt AB | 3 |
1 |
| Ionic Water Technologies, LLC | 18 |
1 |
| Unilever Global IP Limited | 2081 |
1 |
| Noya, Inc. | 5 |
1 |
| Other owners | 0 |