- 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, urineTesting involving biospecific ligand binding methodsImmunological testing involving inorganic compounds or pH
Patent holdings for IPC class G01N 33/84
Total number of patents in this class: 854
10-year publication summary
|
76
|
98
|
99
|
75
|
73
|
60
|
45
|
63
|
59
|
30
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Life Technologies Corporation | 3299 |
13 |
| ARKRAY, Inc. | 869 |
13 |
| Siemens Healthcare Diagnostics Inc. | 2051 |
12 |
| Horizon Therapeutics, LLC | 25 |
11 |
| The Regents of the University of California | 19929 |
9 |
| Purdue Research Foundation | 3615 |
9 |
| Northwestern University | 3394 |
8 |
| Alexion Pharmaceuticals, Inc. | 637 |
8 |
| Mars, Incorporated | 2923 |
7 |
| Centre National de La Recherche Scientifique | 10432 |
7 |
| Société des Produits Nestlé S.A. | 9286 |
6 |
| AAT Bioquest, Inc. | 38 |
6 |
| Howard Hughes Medical Institute | 229 |
6 |
| F. Hoffmann-La Roche AG | 7921 |
5 |
| Roche Diagnostics Operations, Inc. | 1488 |
5 |
| International Business Machines Corporation | 61257 |
5 |
| Omron Healthcare Co., Ltd. | 1872 |
5 |
| University of Florida Research Foundation, Inc. | 4026 |
5 |
| Eth Zurich | 1275 |
5 |
| Hill's Pet Nutrition, Inc. | 809 |
5 |
| Other owners | 704 |