- All sections
- B - Performing operations; transporting
- B01D - Separation
- B01D 57/02 - Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. by electrophoresis
Patent holdings for IPC class B01D 57/02
Total number of patents in this class: 431
10-year publication summary
|
27
|
28
|
16
|
29
|
39
|
25
|
21
|
24
|
6
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NEC Corporation | 32703 |
25 |
| Bio-Rad Laboratories, Inc. | 1592 |
15 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
12 |
| The Regents of the University of California | 18943 |
10 |
| Memphasys Ltd | 11 |
8 |
| Agilent Technologies, Inc. | 2744 |
7 |
| Menarini Silicon Biosystems S.p.A | 153 |
7 |
| The University of British Columbia | 1432 |
6 |
| Illumina, Inc. | 2771 |
5 |
| Ionic Solutions Ltd. | 22 |
5 |
| Global Life Sciences Solutions Operations UK Limited | 227 |
5 |
| Enquyst Technologies Inc. | 9 |
5 |
| Xerox Corporation | 7503 |
4 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
4 |
| Biological Dynamics, Inc. | 49 |
4 |
| GE Healthcare Bio-Sciences AB | 570 |
4 |
| Genetic Microdevices Limited | 6 |
4 |
| LI-COR, Inc. | 169 |
4 |
| OndaVia, Inc. | 28 |
4 |
| ProteinSimple | 87 |
4 |
| Other owners | 289 |