- All sections
- B - Performing operationstransporting
- 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: 483
10-year publication summary
|
32
|
41
|
35
|
43
|
45
|
50
|
40
|
40
|
44
|
38
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Waters Technologies Corporation | 1707 |
86 |
| Agilent Technologies, Inc. | 2632 |
21 |
| Dionex Corporation | 326 |
17 |
| Shimadzu Corporation | 6193 |
16 |
| Cytiva Sweden AB | 763 |
16 |
| Board of Regents, The University of Texas System | 5869 |
10 |
| The Trustees of the University of Pennsylvania | 4349 |
10 |
| Biotage AB | 94 |
10 |
| Dionex Softron GmbH | 118 |
8 |
| GE Healthcare Bio-Sciences AB | 540 |
8 |
| Supercritical Fluid Technologies, Inc. | 16 |
8 |
| Takeda Pharmaceutical Company Limited | 2710 |
7 |
| FUJIFILM Diosynth Biotechnologies UK Limited | 82 |
7 |
| Sartorius BIA Separations d.o.o. | 72 |
7 |
| Hoffmann-La Roche Inc. | 3478 |
6 |
| Hitachi High-Tech Corporation | 5396 |
6 |
| Dow Global Technologies LLC | 10437 |
5 |
| Purdue Research Foundation | 3673 |
5 |
| ARKRAY, Inc. | 867 |
5 |
| IDEX Health & Science LLC | 207 |
5 |
| Other owners | 220 |