- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 49/05 - Regeneration or reactivation of ion-exchangersApparatus therefor of fixed beds
Patent holdings for IPC class B01J 49/05
Total number of patents in this class: 24
10-year publication summary
|
2
|
0
|
6
|
5
|
4
|
3
|
1
|
2
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ionic Water Technologies, LLC | 18 |
3 |
| Sumitomo Metal Mining Co., Ltd. | 1737 |
2 |
| Novasep Process Solutions | 29 |
2 |
| Genentech, Inc. | 3880 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8559 |
1 |
| Toray Industries, Inc. | 6865 |
1 |
| Compass Minerals America Inc. | 100 |
1 |
| ETS Trade S.a.r.l. | 3 |
1 |
| Korea Institute of Geoscience and Mineral Resources | 235 |
1 |
| Nanjing University | 694 |
1 |
| Nomura Micro Science Co., Ltd. | 74 |
1 |
| Novasep Process | 31 |
1 |
| Nanjing University & Yancheng Academy of Environmental Protection Technology and Engineering | 23 |
1 |
| Mitsubishi Heavy Industries Engineering, Ltd. | 198 |
1 |
| DDP Specialty Electronic Materials US Inc | 63 |
1 |
| Specialty Electronic Materials Netherlands B.V. | 5 |
1 |
| Shinei Chemical Industry Co., Ltd. | 1 |
1 |
| DDP Specialty Electronic Materials US, LLC | 765 |
1 |
| INVISTA North America, LLC | 159 |
1 |
| INV Nylon Chemicals Americas, LLC | 179 |
1 |
| Other owners | 0 |