- 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: 473
10-year publication summary
|
32
|
42
|
35
|
48
|
46
|
56
|
44
|
44
|
46
|
28
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Waters Technologies Corporation | 1694 |
86 |
| Agilent Technologies, Inc. | 2636 |
21 |
| Dionex Corporation | 331 |
17 |
| Shimadzu Corporation | 6155 |
16 |
| Cytiva Sweden AB | 763 |
16 |
| Board of Regents, The University of Texas System | 5772 |
10 |
| Biotage AB | 91 |
10 |
| The Trustees of the University of Pennsylvania | 4314 |
9 |
| GE Healthcare Bio-Sciences AB | 542 |
8 |
| Supercritical Fluid Technologies, Inc. | 17 |
8 |
| Dionex Softron GmbH | 117 |
7 |
| FUJIFILM Diosynth Biotechnologies UK Limited | 82 |
7 |
| Sartorius BIA Separations d.o.o. | 72 |
7 |
| Hoffmann-La Roche Inc. | 3405 |
6 |
| Takeda Pharmaceutical Company Limited | 2711 |
6 |
| Hitachi High-Tech Corporation | 5282 |
6 |
| Dow Global Technologies LLC | 10373 |
5 |
| Purdue Research Foundation | 3583 |
5 |
| ARKRAY, Inc. | 874 |
5 |
| IDEX Health & Science LLC | 207 |
5 |
| Other owners | 213 |