- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 15/16 - Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the conditioning of the fluid carrier
Patent holdings for IPC class B01D 15/16
Total number of patents in this class: 421
10-year publication summary
|
30
|
32
|
42
|
35
|
47
|
46
|
56
|
40
|
41
|
23
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Waters Technologies Corporation | 1654 |
86 |
| Agilent Technologies, Inc. | 2744 |
20 |
| Dionex Corporation | 320 |
16 |
| Shimadzu Corporation | 5791 |
15 |
| Cytiva Sweden AB | 741 |
15 |
| Board of Regents, The University of Texas System | 5370 |
10 |
| Biotage AB | 88 |
10 |
| The Trustees of the University of Pennsylvania | 4122 |
8 |
| GE Healthcare Bio-Sciences AB | 570 |
8 |
| Supercritical Fluid Technologies, Inc. | 16 |
8 |
| FUJIFILM Diosynth Biotechnologies UK Limited | 65 |
7 |
| Hoffmann-La Roche Inc. | 3060 |
6 |
| Takeda Pharmaceutical Company Limited | 2961 |
6 |
| Dow Global Technologies LLC | 10147 |
5 |
| Purdue Research Foundation | 3277 |
5 |
| ARKRAY, Inc. | 844 |
5 |
| Dionex Softron GmbH | 110 |
5 |
| IDEX Health & Science LLC | 205 |
5 |
| Janssen Biotech, Inc. | 1347 |
4 |
| Johnson Matthey Public Limited Company | 1852 |
4 |
| Other owners | 173 |