- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 49/50 - Regeneration or reactivation of ion-exchangersApparatus therefor characterised by the regeneration reagents
Patent holdings for IPC class B01J 49/50
Total number of patents in this class: 65
10-year publication summary
|
2
|
2
|
7
|
5
|
8
|
8
|
7
|
4
|
7
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sumitomo Metal Mining Co., Ltd. | 1780 |
4 |
| Dorf Ketal Chemicals FZE | 197 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8764 |
3 |
| Newsouth Innovations Pty Limited | 593 |
3 |
| OCP S.A. | 80 |
3 |
| Framatome GmbH | 252 |
3 |
| DDP Specialty Electronic Materials US, LLC | 838 |
3 |
| Enviro Water Minerals Company, Inc. | 24 |
2 |
| Organo Corporation | 474 |
2 |
| SK Innovation Co., Ltd. | 1356 |
2 |
| Harvey Water Softeners Limited | 27 |
2 |
| Ionic Water Technologies, LLC | 21 |
2 |
| Mitsubishi Chemical UK Limited | 104 |
2 |
| Dynamic Water Technologies Global, LLC | 5 |
2 |
| Hydric Desalination Pty Ltd | 3 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31598 |
1 |
| Uop LLC | 4240 |
1 |
| Siemens Energy, Inc. | 1711 |
1 |
| Toray Industries, Inc. | 6950 |
1 |
| Fluid Energy Group Ltd. | 59 |
1 |
| Other owners | 21 |