- 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: 10009
10-year publication summary
|
536
|
578
|
556
|
453
|
465
|
368
|
325
|
254
|
217
|
211
|
| 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 | 20289 |
165 |
| Sysmex Corporation | 1436 |
105 |
| Konica Minolta, Inc. | 8902 |
102 |
| FUJIFILM Corporation | 29817 |
95 |
| Siemens Healthcare Diagnostics Inc. | 2103 |
75 |
| The General Hospital Corporation | 4797 |
70 |
| The Board of Trustees of the Leland Stanford Junior University | 6535 |
64 |
| Psomagen, Inc. | 92 |
57 |
| The Johns Hopkins University | 5751 |
55 |
| Roche Diabetes Care, Inc. | 1493 |
54 |
| Becton, Dickinson and Company | 7421 |
50 |
| President and Fellows of Harvard College | 6036 |
50 |
| University Health Network | 1053 |
48 |
| Bio-Rad Laboratories, Inc. | 1619 |
42 |
| Sekisui Medical Co., Ltd. | 671 |
41 |
| Massachusetts Institute of Technology | 10143 |
40 |
| Olympus Corporation | 13094 |
39 |
| The University of Tokyo | 4249 |
38 |
| Beckman Coulter, Inc. | 1295 |
37 |
| Board of Regents, The University of Texas System | 5938 |
34 |
| Other owners | 8748 |