- 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: 139
10-year publication summary
|
6
|
17
|
9
|
17
|
8
|
19
|
23
|
12
|
16
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 34685 |
16 |
| Ionx Solutions, LLC | 17 |
8 |
| Kurita Water Industries Ltd. | 1298 |
6 |
| Organo Corporation | 556 |
6 |
| Mozarc Medical US LLC | 388 |
6 |
| Onterris Treatment Technologies, Inc. | 20 |
6 |
| Emerging Compounds Treatment Technologies, Inc. | 23 |
4 |
| The Regents of the University of California | 20987 |
3 |
| LiLAC Solutions, Inc. | 70 |
3 |
| Novasep Process Solutions | 21 |
3 |
| 3m Innovative Properties Company | 17455 |
2 |
| Rohm and Haas Company | 2948 |
2 |
| Calgon Carbon Corporation | 257 |
2 |
| Clean TeQ Pty Ltd | 19 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1650 |
2 |
| CSL Behring AG | 188 |
2 |
| Evoqua Water Technologies LLC | 929 |
2 |
| Huaneng Clean Energy Research Institute | 511 |
2 |
| Ionex SG Limited | 4 |
2 |
| Kinectrics Inc. | 34 |
2 |
| Other owners | 58 |