- 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: 216
10-year publication summary
|
12
|
9
|
12
|
14
|
24
|
25
|
16
|
17
|
13
|
4
|
| 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 | 527 |
8 |
| Northwestern University | 3489 |
7 |
| Cytiva BioProcess R&D AB | 313 |
5 |
| Bio-Rad Laboratories, Inc. | 1612 |
4 |
| Ecolab USA Inc. | 5673 |
4 |
| MANN+HUMMEL GmbH | 1793 |
4 |
| Uop LLC | 4275 |
3 |
| Board of Regents, The University of Texas System | 6015 |
3 |
| Life Technologies Corporation | 3375 |
3 |
| Battelle Energy Alliance, LLC | 596 |
3 |
| Dionex Corporation | 326 |
3 |
| Evoqua Water Technologies LLC | 924 |
3 |
| Kurita Water Industries Ltd. | 1246 |
3 |
| Novamont S.p.A. | 371 |
3 |
| Resintech, Inc | 11 |
3 |
| Tokuyama Corporation | 1454 |
3 |
| CF Technologies, Inc. | 3 |
3 |
| DDP Specialty Electronic Materials US, LLC | 846 |
3 |
| F. Hoffmann-La Roche AG | 7878 |
2 |
| Other owners | 138 |