- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 49/57 - Regeneration or reactivation of ion-exchangersApparatus therefor characterised by the regeneration reagents for anionic exchangers
Patent holdings for IPC class B01J 49/57
Total number of patents in this class: 114
10-year publication summary
|
8
|
6
|
17
|
9
|
17
|
8
|
19
|
22
|
11
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 30429 |
13 |
| Emerging Compounds Treatment Technologies, Inc. | 37 |
10 |
| Ionx Solutions, LLC | 14 |
8 |
| Kurita Water Industries Ltd. | 1175 |
5 |
| Mozarc Medical US LLC | 325 |
5 |
| The Regents of the University of California | 19661 |
3 |
| Organo Corporation | 445 |
3 |
| Novasep Process Solutions | 22 |
3 |
| Rohm and Haas Company | 2884 |
2 |
| Clean TeQ Pty Ltd | 20 |
2 |
| Ionex SG Limited | 4 |
2 |
| Kinectrics Inc. | 31 |
2 |
| Reliance Industries Limited | 443 |
2 |
| Suez International | 329 |
2 |
| The University of North Carolina at Charlotte | 251 |
2 |
| LiLAC Solutions, Inc. | 50 |
2 |
| DDP Specialty Electronic Materials US, LLC | 790 |
2 |
| Agua DB Ltd | 3 |
2 |
| 3m Innovative Properties Company | 17860 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3497 |
1 |
| Other owners | 42 |