- 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: 1536
10-year publication summary
|
82
|
100
|
95
|
78
|
74
|
65
|
61
|
75
|
75
|
60
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Waters Technologies Corporation | 1701 |
82 |
| Cytiva Sweden AB | 763 |
36 |
| Agilent Technologies, Inc. | 2637 |
28 |
| Shimadzu Corporation | 6187 |
23 |
| Dionex Corporation | 329 |
20 |
| Uop LLC | 4242 |
19 |
| EMD Millipore Corporation | 650 |
17 |
| Bio-Rad Laboratories, Inc. | 1617 |
16 |
| Mozarc Medical US LLC | 342 |
15 |
| GE Healthcare Bio-Sciences AB | 540 |
13 |
| Cytiva BioProcess R&D AB | 308 |
11 |
| Purdue Research Foundation | 3654 |
10 |
| Merck Patent GmbH | 5820 |
9 |
| Johnson Matthey Public Limited Company | 1866 |
9 |
| The Regents of the University of California | 20035 |
8 |
| Kaneka Corporation | 4561 |
8 |
| E. & J. Gallo Winery | 1974 |
8 |
| IFP Energies Nouvelles | 2948 |
8 |
| Amgen Inc. | 4097 |
7 |
| Northwestern University | 3407 |
7 |
| Other owners | 1182 |