- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 33/487 - Physical analysis of biological material of liquid biological material
Patent holdings for IPC class G01N 33/487
Total number of patents in this class: 5029
10-year publication summary
|
330
|
356
|
410
|
525
|
536
|
468
|
444
|
428
|
344
|
69
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| F. Hoffmann-La Roche AG | 7932 |
241 |
| Roche Diagnostics GmbH | 2772 |
166 |
| Roche Sequencing Solutions, Inc. | 459 |
159 |
| Ascensia Diabetes Care Holdings AG | 677 |
98 |
| Bayer HealthCare LLC | 1437 |
95 |
| The Regents of the University of California | 18192 |
87 |
| Roche Diabetes Care, Inc. | 1512 |
80 |
| Oxford NanoPore Technologies Limited | 310 |
75 |
| Abbott Diabetes Care Inc. | 1738 |
65 |
| LifeScan Scotland Limited | 154 |
60 |
| International Business Machines Corporation | 63296 |
47 |
| President and Fellows of Harvard College | 5537 |
47 |
| Oxford NanoPore Technologies plc | 144 |
44 |
| PHC Holdings Corporation | 708 |
43 |
| Siemens Healthcare Diagnostics Inc. | 1863 |
38 |
| Arizona Board of Regents on behalf of Arizona State University | 1912 |
37 |
| Roche Diagnostics Operations, Inc. | 1259 |
36 |
| AgaMatrix, Inc. | 149 |
31 |
| Genia Technologies, Inc. | 96 |
31 |
| Cilag GmbH International | 5488 |
26 |
| Other owners | 3523 |