- 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: 1550
10-year publication summary
|
82
|
100
|
95
|
78
|
74
|
66
|
65
|
76
|
78
|
74
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Waters Technologies Corporation | 1748 |
82 |
| Cytiva Sweden AB | 773 |
36 |
| Agilent Technologies, Inc. | 2643 |
28 |
| Shimadzu Corporation | 6235 |
23 |
| Dionex Corporation | 326 |
20 |
| Uop LLC | 4259 |
19 |
| EMD Millipore Corporation | 640 |
17 |
| Bio-Rad Laboratories, Inc. | 1620 |
17 |
| Mozarc Medical US LLC | 354 |
15 |
| GE Healthcare Bio-Sciences AB | 531 |
13 |
| Cytiva BioProcess R&D AB | 311 |
11 |
| Purdue Research Foundation | 3732 |
10 |
| Merck Patent GmbH | 5752 |
9 |
| The Regents of the University of California | 20303 |
8 |
| Kaneka Corporation | 4608 |
8 |
| Northwestern University | 3457 |
8 |
| E. & J. Gallo Winery | 1934 |
8 |
| IFP Energies Nouvelles | 2983 |
8 |
| Amgen Inc. | 4256 |
7 |
| Johnson Matthey Davy Technologies Limited | 418 |
7 |
| Other owners | 1196 |