- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 33/49 - Physical analysis of biological material of liquid biological material blood
Patent holdings for IPC class G01N 33/49
Total number of patents in this class: 4440
10-year publication summary
|
395
|
479
|
480
|
465
|
445
|
373
|
296
|
272
|
258
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Becton, Dickinson and Company | 7058 |
118 |
| Siemens Healthcare Diagnostics Inc. | 2000 |
100 |
| Sysmex Corporation | 1423 |
81 |
| Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | 1870 |
58 |
| Radiometer Medical ApS | 175 |
54 |
| Sony Corporation | 31580 |
46 |
| Abbott Point Of Care Inc. | 318 |
44 |
| The Regents of the University of California | 19479 |
43 |
| Medtronic MiniMed, Inc. | 1827 |
42 |
| Instrumentation Laboratory Company | 229 |
37 |
| FUJIFILM Corporation | 28467 |
31 |
| Abbott Diabetes Care Inc. | 1903 |
30 |
| F. Hoffmann-La Roche AG | 7942 |
29 |
| ARKRAY, Inc. | 846 |
28 |
| DexCom, Inc. | 1586 |
28 |
| C a Casyso GmbH | 51 |
28 |
| Roche Diagnostics Operations, Inc. | 1430 |
27 |
| Beckman Coulter, Inc. | 1227 |
27 |
| Essenlix Corporation, DBA Essenlix Corporation | 278 |
27 |
| Hitachi High-Tech Corporation | 5014 |
27 |
| Other owners | 3535 |