- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 15/18 - Selective adsorption, e.g. chromatography characterised by constructional or operational features relating to flow patterns
Patent holdings for IPC class B01D 15/18
Total number of patents in this class: 1090
10-year publication summary
|
79
|
84
|
98
|
128
|
127
|
99
|
100
|
101
|
74
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 2829 |
48 |
| Cytiva BioProcess R&D AB | 301 |
41 |
| Genzyme Corporation | 1211 |
34 |
| Waters Technologies Corporation | 1678 |
33 |
| Cytiva Sweden AB | 751 |
29 |
| BASF Pharma (Callanish) Limited | 32 |
26 |
| Uop LLC | 4188 |
24 |
| Archer Daniels Midland Company | 1136 |
18 |
| GE Healthcare Bio-Sciences AB | 555 |
18 |
| Regeneron Pharmaceuticals, Inc. | 3986 |
17 |
| ChromaCon AG | 37 |
16 |
| ExxonMobil Chemical Patents Inc. | 4114 |
15 |
| Novasep Process | 31 |
15 |
| Novasep Process Solutions | 29 |
15 |
| Agilent Technologies, Inc. | 2676 |
14 |
| Arkema France | 3889 |
14 |
| Samyang Corporation | 384 |
11 |
| Shimadzu Corporation | 6019 |
9 |
| Georgia Tech Research Corporation | 2609 |
9 |
| Orochem Technologies, Inc. | 28 |
9 |
| Other owners | 675 |