- All sections
- B - Performing operationstransporting
- B01D - Separation
- B01D 15/36 - Selective adsorption, e.g. chromatography characterised by the separation mechanism involving ionic interaction, e.g. ion-exchange, ion-pair, ion-suppression or ion-exclusion
Patent holdings for IPC class B01D 15/36
Total number of patents in this class: 1655
10-year publication summary
|
120
|
154
|
143
|
160
|
149
|
151
|
156
|
134
|
157
|
112
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Dionex Corporation | 329 |
52 |
| Cytiva BioProcess R&D AB | 306 |
41 |
| LiLAC Solutions, Inc. | 55 |
28 |
| Merck Patent GmbH | 5814 |
24 |
| Waters Technologies Corporation | 1700 |
24 |
| Cargill, Incorporated | 2899 |
22 |
| Archer Daniels Midland Company | 1126 |
19 |
| Dow Global Technologies LLC | 10386 |
18 |
| Uop LLC | 4241 |
16 |
| Bio-Rad Laboratories, Inc. | 1617 |
16 |
| Hoffmann-La Roche Inc. | 3454 |
15 |
| EMD Millipore Corporation | 651 |
15 |
| Amgen Inc. | 4093 |
15 |
| Genzyme Corporation | 1269 |
14 |
| Genentech, Inc. | 3979 |
13 |
| Rohm and Haas Company | 2888 |
13 |
| Takeda Pharmaceutical Company Limited | 2703 |
13 |
| Samyang Corporation | 402 |
13 |
| F. Hoffmann-La Roche AG | 7939 |
11 |
| CJ Cheiljedang Corporation | 3431 |
11 |
| Other owners | 1262 |