- 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: 263
10-year publication summary
|
31
|
19
|
23
|
23
|
21
|
19
|
25
|
13
|
13
|
11
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Agilent Technologies, Inc. | 2637 |
31 |
| Waters Technologies Corporation | 1795 |
27 |
| Shimadzu Corporation | 6337 |
17 |
| Cytiva Sweden AB | 788 |
13 |
| Cytiva BioProcess R&D AB | 322 |
11 |
| GE Healthcare Bio-Sciences AB | 508 |
7 |
| Dionex Softron GmbH | 130 |
5 |
| IFP Energies Nouvelles | 3095 |
5 |
| Genentech, Inc. | 4099 |
4 |
| Sartorius Stedim Biotech GmbH | 873 |
4 |
| Trajan Scientific Australia Pty Ltd | 37 |
4 |
| Uop LLC | 4393 |
3 |
| Thermo Finnigan LLC | 641 |
3 |
| Chromatan Inc. | 6 |
3 |
| Douglas T. Gjerde | 11 |
3 |
| Fresenius Medical Care Holdings, Inc. | 1423 |
3 |
| Valco Instruments Company, Inc. | 44 |
3 |
| Boehringer Ingelheim International GmbH | 4493 |
2 |
| EMD Millipore Corporation | 631 |
2 |
| Amgen Inc. | 4425 |
2 |
| Other owners | 111 |