- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 49/50 - Regeneration or reactivation of ion-exchangers; Apparatus therefor characterised by the regeneration reagents
Patent holdings for IPC class B01J 49/50
Total number of patents in this class: 58
10-year publication summary
|
2
|
2
|
2
|
8
|
5
|
9
|
11
|
8
|
4
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dorf Ketal Chemicals FZE | 238 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
3 |
| Newsouth Innovations Pty Limited | 567 |
3 |
| OCP S.A. | 70 |
3 |
| Sumitomo Metal Mining Co., Ltd. | 1670 |
3 |
| Framatome GmbH | 246 |
3 |
| Enviro Water Minerals Company, Inc. | 24 |
2 |
| SK Innovation Co., Ltd. | 1015 |
2 |
| Tygrus, LLC | 70 |
2 |
| Harvey Water Softeners Limited | 25 |
2 |
| DDP Specialty Electronic Materials US, LLC | 442 |
2 |
| Ionic Water Technologies, LLC | 16 |
2 |
| Mitsubishi Chemical UK Limited | 106 |
2 |
| Dynamic Water Technologies Global, LLC | 5 |
2 |
| The Dow Chemical Company | 802 |
1 |
| Siemens Energy, Inc. | 1770 |
1 |
| Toray Industries, Inc. | 6652 |
1 |
| Fluid Energy Group Ltd. | 70 |
1 |
| Korea Institute of Machinery & Materials | 677 |
1 |
| Lygos, Inc. | 67 |
1 |
| Other owners | 16 |