- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 43/00 - Amphoteric ion-exchange, i.e. using ion-exchangers having cationic and anionic groupsUse of material as amphoteric ion-exchangersTreatment of material for improving their amphoteric ion-exchange properties
Patent holdings for IPC class B01J 43/00
Total number of patents in this class: 97
10-year publication summary
|
4
|
8
|
8
|
5
|
10
|
7
|
8
|
12
|
4
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 29251 |
4 |
| Uop LLC | 4216 |
4 |
| Afira IPR B.V. | 4 |
4 |
| Dionex Corporation | 329 |
4 |
| EMD Millipore Corporation | 649 |
3 |
| Archer Daniels Midland Company | 1111 |
3 |
| Electric Power Research Institute, Inc. | 212 |
3 |
| FUJIFILM Manufacturing Europe B.V. | 268 |
3 |
| Waters Technologies Corporation | 1688 |
3 |
| Baker Hughes Holdings LLC | 3006 |
3 |
| Chevron U.S.A. Inc. | 3939 |
2 |
| Newsouth Innovations Pty Limited | 591 |
2 |
| SK Innovation Co., Ltd. | 1303 |
2 |
| University of South Alabama | 125 |
2 |
| Vito NV | 296 |
2 |
| National Technology & Engineering Solutions of Sandia, LLC | 1891 |
2 |
| Chongqing Bolanying (bly) Biotechnology Co., Ltd. | 3 |
2 |
| Rio Tinto Iron and Titanium Canada Inc. | 18 |
2 |
| 3m Innovative Properties Company | 17855 |
1 |
| The Regents of the University of California | 19839 |
1 |
| Other owners | 45 |