- 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: 4731
10-year publication summary
|
479
|
479
|
466
|
445
|
373
|
311
|
287
|
283
|
230
|
118
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Becton, Dickinson and Company | 7593 |
118 |
| Siemens Healthcare Diagnostics Inc. | 2152 |
116 |
| Sysmex Corporation | 1438 |
88 |
| Shenzhen Mindray Bio-Medical Electronics Co., Ltd. | 2000 |
65 |
| Radiometer Medical ApS | 188 |
59 |
| Sony Corporation | 30111 |
46 |
| Medtronic MiniMed, Inc. | 1784 |
46 |
| Abbott Point Of Care Inc. | 319 |
45 |
| The Regents of the University of California | 20815 |
43 |
| Instrumentation Laboratory Company | 255 |
42 |
| Roche Diagnostics Operations, Inc. | 1522 |
35 |
| Omni Medsci, Inc. | 38 |
34 |
| Abbott Diabetes Care Inc. | 2077 |
33 |
| DexCom, Inc. | 1761 |
33 |
| Beckman Coulter, Inc. | 1339 |
32 |
| F. Hoffmann-La Roche AG | 7808 |
31 |
| FUJIFILM Corporation | 30594 |
30 |
| Essenlix Corporation, DBA Essenlix Corporation | 280 |
30 |
| C a Casyso GmbH | 52 |
29 |
| Hitachi High-Tech Corporation | 5918 |
29 |
| Other owners | 3747 |