- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 33/82 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving vitamins
Patent holdings for IPC class G01N 33/82
Total number of patents in this class: 420
10-year publication summary
|
29
|
47
|
46
|
35
|
33
|
24
|
33
|
33
|
32
|
10
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Quest Diagnostics Investments Incorporated | 432 |
43 |
| Siemens Healthcare Diagnostics Inc. | 1946 |
17 |
| Roche Diagnostics Operations, Inc. | 1375 |
12 |
| F. Hoffmann-La Roche AG | 7958 |
11 |
| bioMerieux | 917 |
10 |
| Immundiagnostik AG | 129 |
9 |
| Labrador Diagnostics LLC | 287 |
9 |
| Société des Produits Nestlé S.A. | 9672 |
8 |
| Future Diagnostics B.V. | 8 |
8 |
| Roche Diagnostics GmbH | 2745 |
7 |
| Abbott Laboratories | 2542 |
6 |
| Charles Sturt University | 22 |
6 |
| Eisai R&D Management Co., Ltd. | 1304 |
6 |
| Mayo Foundation for Medical Education and Research | 2981 |
5 |
| JEOL Ltd. | 556 |
5 |
| DiaSorin Italia S.p.A | 45 |
5 |
| DSM IP Assets B.V. | 5856 |
4 |
| Cohesive Technologies, Inc. | 15 |
4 |
| Purdue Research Foundation | 3277 |
4 |
| Enzo Life Sciences, Inc. | 174 |
4 |
| Other owners | 237 |