- All sections
- B - Performing operationstransporting
- 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: 1157
10-year publication summary
|
78
|
82
|
97
|
116
|
114
|
92
|
95
|
96
|
74
|
77
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| IFP Energies Nouvelles | 2980 |
47 |
| Cytiva BioProcess R&D AB | 311 |
39 |
| Genzyme Corporation | 1310 |
37 |
| Waters Technologies Corporation | 1746 |
34 |
| Cytiva Sweden AB | 773 |
32 |
| BASF Pharma (Callanish) Limited | 32 |
26 |
| Uop LLC | 4259 |
24 |
| Archer Daniels Midland Company | 1131 |
18 |
| ChromaCon AG | 40 |
18 |
| GE Healthcare Bio-Sciences AB | 531 |
18 |
| Regeneron Pharmaceuticals, Inc. | 4444 |
17 |
| ExxonMobil Chemical Patents Inc. | 3948 |
15 |
| Arkema France | 4173 |
15 |
| Agilent Technologies, Inc. | 2644 |
14 |
| Novasep Process | 30 |
14 |
| Samyang Corporation | 409 |
11 |
| Shimadzu Corporation | 6232 |
10 |
| Schlumberger Canada Limited | 7432 |
9 |
| Georgia Tech Research Corporation | 2828 |
9 |
| Orochem Technologies, Inc. | 28 |
9 |
| Other owners | 741 |