- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 33/48 - Biological material, e.g. blood, urineHaemocytometers
Patent holdings for IPC class G01N 33/48
Total number of patents in this class: 10018
10-year publication summary
|
752
|
717
|
700
|
581
|
615
|
525
|
394
|
306
|
232
|
153
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 19929 |
163 |
| Sysmex Corporation | 1436 |
106 |
| Konica Minolta, Inc. | 8742 |
102 |
| FUJIFILM Corporation | 29399 |
89 |
| Siemens Healthcare Diagnostics Inc. | 2051 |
74 |
| The General Hospital Corporation | 4731 |
70 |
| The Board of Trustees of the Leland Stanford Junior University | 6416 |
66 |
| Psomagen, Inc. | 92 |
57 |
| The Johns Hopkins University | 5669 |
56 |
| Roche Diabetes Care, Inc. | 1496 |
54 |
| President and Fellows of Harvard College | 5976 |
51 |
| Becton, Dickinson and Company | 7237 |
50 |
| University Health Network | 1045 |
48 |
| Bio-Rad Laboratories, Inc. | 1617 |
43 |
| Sekisui Medical Co., Ltd. | 664 |
41 |
| Massachusetts Institute of Technology | 10055 |
40 |
| Olympus Corporation | 13175 |
39 |
| Beckman Coulter, Inc. | 1277 |
39 |
| The University of Tokyo | 4179 |
37 |
| Life Technologies Corporation | 3299 |
34 |
| Other owners | 8759 |