- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 15/26 - Selective adsorption, e.g. chromatography characterised by the separation mechanism
Patent holdings for IPC class B01D 15/26
Total number of patents in this class: 252
10-year publication summary
|
22
|
12
|
20
|
15
|
16
|
20
|
22
|
20
|
14
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Waters Technologies Corporation | 1769 |
20 |
| Agilent Technologies, Inc. | 2653 |
7 |
| Merck Patent GmbH | 5741 |
6 |
| Johnson Matthey Public Limited Company | 1733 |
5 |
| UPM-Kymmene Corporation | 965 |
5 |
| Schlumberger Canada Limited | 7524 |
4 |
| Cytiva BioProcess R&D AB | 315 |
4 |
| Vulcan Energie Ressourcen GmbH | 11 |
4 |
| Rare Earth Technologies, Inc. | 5 |
4 |
| Schlumberger Technology Corporation | 11349 |
3 |
| Schlumberger Technology B.v. | 5259 |
3 |
| Dow Global Technologies LLC | 10740 |
3 |
| Purdue Research Foundation | 3805 |
3 |
| Bio-Rad Laboratories, Inc. | 1613 |
3 |
| Gambro Lundia AB | 1353 |
3 |
| IFP Energies Nouvelles | 3012 |
3 |
| JNC Corporation | 1519 |
3 |
| Orochem Technologies, Inc. | 28 |
3 |
| Services Petroliers Schlumberger | 5945 |
3 |
| Kultevat, Inc. | 10 |
3 |
| Other owners | 160 |