- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 49/57 - Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents for anionic exchangers
Patent holdings for IPC class B01J 49/57
Total number of patents in this class: 101
10-year publication summary
|
3
|
8
|
6
|
17
|
9
|
17
|
8
|
19
|
20
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
12 |
| Emerging Compounds Treatment Technologies, Inc. | 28 |
9 |
| Ionx Solutions, LLC | 12 |
7 |
| Mozarc Medical US LLC | 323 |
5 |
| The Regents of the University of California | 18943 |
3 |
| Rohm and Haas Company | 2805 |
3 |
| Kurita Water Industries Ltd. | 1110 |
3 |
| Organo Corporation | 394 |
3 |
| Novasep Process Solutions | 30 |
3 |
| Ionex SG Limited | 4 |
2 |
| Kinectrics Inc. | 30 |
2 |
| Reliance Industries Limited | 432 |
2 |
| Suez International | 304 |
2 |
| DDP Specialty Electronic Materials US Inc | 97 |
2 |
| Agua DB Ltd | 2 |
2 |
| 3m Innovative Properties Company | 18406 |
1 |
| Shell Internationale Research Maatschappij B.V. | 3792 |
1 |
| Genentech, Inc. | 3742 |
1 |
| Centre National de La Recherche Scientifique | 9632 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5132 |
1 |
| Other owners | 36 |