- All sections
- B - Performing operationstransporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistrytheir relevant apparatus
- B01J 47/02 - Column or bed processes
Patent holdings for IPC class B01J 47/02
Total number of patents in this class: 227
10-year publication summary
|
12
|
9
|
13
|
14
|
28
|
27
|
17
|
19
|
13
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ImMutriX Therapeutics, Inc. | 57 |
8 |
| Organo Corporation | 548 |
8 |
| Northwestern University | 3570 |
7 |
| Cytiva BioProcess R&D AB | 327 |
5 |
| Bio-Rad Laboratories, Inc. | 1608 |
4 |
| Ecolab USA Inc. | 5831 |
4 |
| MANN+HUMMEL GmbH | 1814 |
4 |
| Uop LLC | 4407 |
3 |
| Board of Regents, The University of Texas System | 6172 |
3 |
| Life Technologies Corporation | 3459 |
3 |
| Battelle Energy Alliance, LLC | 588 |
3 |
| Dionex Corporation | 339 |
3 |
| Evoqua Water Technologies LLC | 927 |
3 |
| Kurita Water Industries Ltd. | 1294 |
3 |
| Novamont S.p.A. | 395 |
3 |
| Resintech, Inc | 11 |
3 |
| Tokuyama Corporation | 1491 |
3 |
| CF Technologies, Inc. | 3 |
3 |
| DDP Specialty Electronic Materials US, LLC | 845 |
3 |
| F. Hoffmann-La Roche AG | 7798 |
2 |
| Other owners | 149 |