- All sections
- B - Performing operations; transporting
- B01J - Chemical or physical processes, e.g. catalysis or colloid chemistry; their relevant apparatus
- B01J 47/02 - Column or bed processes
Patent holdings for IPC class B01J 47/02
Total number of patents in this class: 187
10-year publication summary
13
|
7
|
12
|
9
|
13
|
14
|
28
|
25
|
14
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Organo Corporation | 394 |
8 |
ImMutriX Therapeutics, Inc. | 48 |
6 |
Northwestern University | 3112 |
5 |
MANN+HUMMEL GmbH | 1682 |
4 |
Uop LLC | 4083 |
3 |
Board of Regents, The University of Texas System | 5370 |
3 |
Battelle Energy Alliance, LLC | 569 |
3 |
Dionex Corporation | 320 |
3 |
Evoqua Water Technologies LLC | 904 |
3 |
Kurita Water Industries Ltd. | 1110 |
3 |
Novamont S.p.A. | 354 |
3 |
CF Technologies, Inc. | 3 |
3 |
Cytiva BioProcess R&D AB | 287 |
3 |
F. Hoffmann-La Roche AG | 7958 |
2 |
3m Innovative Properties Company | 18406 |
2 |
The Boeing Company | 19843 |
2 |
Daimler AG | 3462 |
2 |
Dow Global Technologies LLC | 10147 |
2 |
BL Technologies, Inc. | 831 |
2 |
Brita GmbH | 109 |
2 |
Other owners | 123 |