- 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: 1553
10-year publication summary
|
100
|
95
|
78
|
74
|
66
|
65
|
81
|
81
|
80
|
10
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Waters Technologies Corporation | 1770 |
82 |
| Cytiva Sweden AB | 776 |
35 |
| Agilent Technologies, Inc. | 2651 |
27 |
| Shimadzu Corporation | 6298 |
22 |
| Uop LLC | 4289 |
19 |
| Dionex Corporation | 327 |
18 |
| Bio-Rad Laboratories, Inc. | 1614 |
17 |
| EMD Millipore Corporation | 641 |
16 |
| Mozarc Medical US LLC | 375 |
15 |
| GE Healthcare Bio-Sciences AB | 526 |
13 |
| Cytiva BioProcess R&D AB | 316 |
11 |
| The Regents of the University of California | 20473 |
10 |
| Purdue Research Foundation | 3814 |
10 |
| Merck Patent GmbH | 5743 |
9 |
| Kaneka Corporation | 4636 |
8 |
| Northwestern University | 3504 |
8 |
| E. & J. Gallo Winery | 1931 |
8 |
| IFP Energies Nouvelles | 3015 |
8 |
| Johnson Matthey Davy Technologies Limited | 485 |
7 |
| Saudi Arabian Oil Company | 13921 |
7 |
| Other owners | 1203 |