- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 15/08 - Selective adsorption, e.g. chromatography
Patent holdings for IPC class B01D 15/08
Total number of patents in this class: 1554
10-year publication summary
|
110
|
103
|
90
|
90
|
83
|
77
|
95
|
88
|
89
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Waters Technologies Corporation | 1795 |
83 |
| Cytiva Sweden AB | 788 |
34 |
| Agilent Technologies, Inc. | 2637 |
27 |
| Shimadzu Corporation | 6337 |
22 |
| Uop LLC | 4393 |
18 |
| Dionex Corporation | 339 |
17 |
| Bio-Rad Laboratories, Inc. | 1611 |
16 |
| EMD Millipore Corporation | 631 |
15 |
| Mozarc Medical US LLC | 386 |
15 |
| The Regents of the University of California | 20720 |
10 |
| Merck Patent GmbH | 5725 |
10 |
| Purdue Research Foundation | 3913 |
10 |
| GE Healthcare Bio-Sciences AB | 508 |
10 |
| Cytiva BioProcess R&D AB | 322 |
10 |
| Kaneka Corporation | 4693 |
8 |
| Northwestern University | 3540 |
8 |
| E. & J. Gallo Winery | 1952 |
8 |
| IFP Energies Nouvelles | 3095 |
8 |
| Saudi Arabian Oil Company | 14207 |
8 |
| Johnson Matthey Davy Technologies Limited | 518 |
7 |
| Other owners | 1210 |