- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 33/551 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals the carrier being inorganic
Patent holdings for IPC class G01N 33/551
Total number of patents in this class: 366
10-year publication summary
|
17
|
13
|
19
|
20
|
17
|
17
|
16
|
18
|
18
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Koninklijke Philips Electronics N.V. | 13133 |
10 |
| Saladax Biomedical Inc. | 69 |
9 |
| The United States of America as represented by the Secretary of the Navy | 2734 |
8 |
| The Regents of the University of California | 18943 |
7 |
| International Business Machines Corporation | 60644 |
7 |
| Graphene-dx, Inc. | 33 |
7 |
| Massachusetts Institute of Technology | 9795 |
6 |
| The Board of Trustees of the University of Illinois | 2623 |
6 |
| Baxter International Inc. | 2425 |
5 |
| Baxter Healthcare S.A. | 1810 |
5 |
| Drexel University | 951 |
5 |
| The Trustees of the University of Pennsylvania | 4122 |
4 |
| Northwestern University | 3112 |
4 |
| Illumina Cambridge Limited | 678 |
4 |
| Rite Taste, LLC | 7 |
4 |
| Royal Melbourne Institute of Technology | 139 |
4 |
| University of Houston System | 1005 |
4 |
| Hoffmann-La Roche Inc. | 3060 |
3 |
| NEC Corporation | 32703 |
3 |
| The Trustees of Columbia University in the City of New York | 3440 |
3 |
| Other owners | 258 |