- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 20/291 - Gel sorbents
Patent holdings for IPC class B01J 20/291
Total number of patents in this class: 107
10-year publication summary
|
6
|
15
|
11
|
13
|
13
|
14
|
4
|
3
|
8
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Florida International University Board of Trustees | 675 |
9 |
| Cytiva BioProcess R&D AB | 324 |
7 |
| Merck Millipore Ltd. | 37 |
6 |
| Daicel Corporation | 2544 |
4 |
| Waters Technologies Corporation | 1792 |
4 |
| Monash University | 734 |
3 |
| Centre National de La Recherche Scientifique | 11042 |
2 |
| Brown University | 686 |
2 |
| Commonwealth Scientific and Industrial Research Organisation | 1653 |
2 |
| Jamco Corporation | 174 |
2 |
| Jemp Holding BV | 8 |
2 |
| JNC Corporation | 1548 |
2 |
| Qiagen GmbH | 909 |
2 |
| Sartorius Stedim Biotech GmbH | 873 |
2 |
| Saudi Arabian Oil Company | 14275 |
2 |
| University of Hull | 68 |
2 |
| University of Prince Edward Island | 63 |
2 |
| GE Healthcare BioProcess R&D AB | 42 |
2 |
| emp Biotech GmbH | 10 |
2 |
| F. Hoffmann-La Roche AG | 7816 |
1 |
| Other owners | 47 |