- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 15/14 - Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to the introduction of the feed to the apparatus
Patent holdings for IPC class B01D 15/14
Total number of patents in this class: 267
10-year publication summary
|
31
|
19
|
23
|
23
|
21
|
19
|
25
|
13
|
13
|
16
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Agilent Technologies, Inc. | 2648 |
31 |
| Waters Technologies Corporation | 1803 |
28 |
| Shimadzu Corporation | 6380 |
17 |
| Cytiva Sweden AB | 798 |
13 |
| Cytiva BioProcess R&D AB | 324 |
11 |
| GE Healthcare Bio-Sciences AB | 502 |
7 |
| Dionex Softron GmbH | 132 |
6 |
| IFP Energies Nouvelles | 3125 |
5 |
| Genentech, Inc. | 4157 |
4 |
| Sartorius Stedim Biotech GmbH | 888 |
4 |
| Trajan Scientific Australia Pty Ltd | 37 |
4 |
| Uop LLC | 4407 |
3 |
| Thermo Finnigan LLC | 649 |
3 |
| Chromatan Inc. | 6 |
3 |
| Douglas T. Gjerde | 11 |
3 |
| Valco Instruments Company, Inc. | 44 |
3 |
| Sartorius Stedim Chromatography Systems Ltd. | 18 |
3 |
| Boehringer Ingelheim International GmbH | 4491 |
2 |
| EMD Millipore Corporation | 636 |
2 |
| Amgen Inc. | 4483 |
2 |
| Other owners | 113 |