- 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: 1539
10-year publication summary
|
94
|
110
|
103
|
90
|
90
|
82
|
70
|
85
|
76
|
50
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Waters Technologies Corporation | 1696 |
82 |
| Cytiva Sweden AB | 763 |
37 |
| Agilent Technologies, Inc. | 2635 |
29 |
| Shimadzu Corporation | 6165 |
23 |
| Dionex Corporation | 331 |
21 |
| Uop LLC | 4244 |
19 |
| EMD Millipore Corporation | 649 |
18 |
| Bio-Rad Laboratories, Inc. | 1615 |
18 |
| Mozarc Medical US LLC | 338 |
15 |
| GE Healthcare Bio-Sciences AB | 542 |
13 |
| Cytiva BioProcess R&D AB | 302 |
11 |
| Purdue Research Foundation | 3601 |
10 |
| IFP Energies Nouvelles | 2945 |
10 |
| Merck Patent GmbH | 5830 |
9 |
| Johnson Matthey Public Limited Company | 1851 |
9 |
| The Regents of the University of California | 19898 |
8 |
| Kaneka Corporation | 4519 |
8 |
| E. & J. Gallo Winery | 1976 |
8 |
| Amgen Inc. | 4072 |
7 |
| Northwestern University | 3386 |
7 |
| Other owners | 1177 |