- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 33/561 - Immunoelectrophoresis
Patent holdings for IPC class G01N 33/561
Total number of patents in this class: 169
10-year publication summary
|
12
|
15
|
16
|
14
|
6
|
12
|
13
|
9
|
4
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 20108 |
7 |
| Advanced Liquid Logic, Inc. | 157 |
6 |
| Helena Laboratories Corporation | 46 |
6 |
| Hemex Health, Inc. | 41 |
5 |
| Princeton BioChemicals, Inc. | 16 |
4 |
| Sebia | 55 |
4 |
| Vital Biosciences Inc. | 42 |
4 |
| Robert Bosch GmbH | 42815 |
3 |
| The Board of Trustees of the Leland Stanford Junior University | 6476 |
3 |
| Life Technologies Corporation | 3318 |
3 |
| The Regents of the University of Michigan | 4751 |
3 |
| Bio-Rad Laboratories, Inc. | 1618 |
3 |
| Bracco S.p.A. | 54 |
3 |
| Caliper Life Sciences, Inc. | 94 |
3 |
| MorphoSys AG | 211 |
3 |
| Oregon Health & Science University | 763 |
3 |
| Waters Technologies Corporation | 1707 |
3 |
| Janssen Pharmaceuticals, Inc. | 437 |
2 |
| Gwangju Institute of Science and Technology | 765 |
2 |
| Helena Laboratories (UK) Ltd. | 2 |
2 |
| Other owners | 97 |