- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 33/84 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH
Patent holdings for IPC class G01N 33/84
Total number of patents in this class: 792
10-year publication summary
|
77
|
76
|
98
|
99
|
75
|
74
|
60
|
44
|
58
|
18
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Life Technologies Corporation | 3068 |
15 |
| Siemens Healthcare Diagnostics Inc. | 1946 |
12 |
| Horizon Therapeutics, LLC | 25 |
11 |
| ARKRAY, Inc. | 844 |
10 |
| The Regents of the University of California | 18943 |
9 |
| Purdue Research Foundation | 3277 |
8 |
| Mars, Incorporated | 2940 |
7 |
| Northwestern University | 3112 |
7 |
| Alexion Pharmaceuticals, Inc. | 606 |
7 |
| Howard Hughes Medical Institute | 202 |
6 |
| F. Hoffmann-La Roche AG | 7958 |
5 |
| Roche Diagnostics Operations, Inc. | 1375 |
5 |
| International Business Machines Corporation | 60644 |
5 |
| Centre National de La Recherche Scientifique | 9632 |
5 |
| Omron Healthcare Co., Ltd. | 1806 |
5 |
| University of Florida Research Foundation, Inc. | 3883 |
5 |
| AAT Bioquest, Inc. | 33 |
5 |
| Eth Zurich | 1193 |
5 |
| Georgia State University Research Foundation, Inc. | 332 |
5 |
| Société des Produits Nestlé S.A. | 9672 |
4 |
| Other owners | 651 |