- 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: 4584
10-year publication summary
|
379
|
453
|
457
|
449
|
419
|
357
|
293
|
267
|
263
|
155
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Becton, Dickinson and Company | 7244 |
118 |
| Siemens Healthcare Diagnostics Inc. | 2061 |
106 |
| Sysmex Corporation | 1437 |
81 |
| Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | 1934 |
61 |
| Radiometer Medical ApS | 179 |
56 |
| Sony Corporation | 31028 |
46 |
| The Regents of the University of California | 19943 |
44 |
| Abbott Point Of Care Inc. | 319 |
44 |
| Medtronic MiniMed, Inc. | 1799 |
43 |
| Instrumentation Laboratory Company | 236 |
37 |
| F. Hoffmann-La Roche AG | 7920 |
35 |
| Roche Diagnostics Operations, Inc. | 1489 |
33 |
| Omni Medsci, Inc. | 36 |
32 |
| Abbott Diabetes Care Inc. | 2022 |
31 |
| FUJIFILM Corporation | 29424 |
30 |
| Roche Diagnostics GmbH | 2696 |
29 |
| DexCom, Inc. | 1660 |
29 |
| C a Casyso GmbH | 53 |
29 |
| Beckman Coulter, Inc. | 1278 |
28 |
| Essenlix Corporation, DBA Essenlix Corporation | 283 |
28 |
| Other owners | 3644 |