- 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: 9853
10-year publication summary
|
720
|
714
|
593
|
634
|
547
|
416
|
320
|
259
|
265
|
84
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 20587 |
161 |
| Sysmex Corporation | 1436 |
106 |
| Konica Minolta, Inc. | 9048 |
102 |
| FUJIFILM Corporation | 30296 |
98 |
| Siemens Healthcare Diagnostics Inc. | 2126 |
79 |
| The General Hospital Corporation | 4832 |
69 |
| The Board of Trustees of the Leland Stanford Junior University | 6605 |
59 |
| Psomagen, Inc. | 91 |
57 |
| The Johns Hopkins University | 5829 |
55 |
| Roche Diabetes Care, Inc. | 1502 |
50 |
| Becton, Dickinson and Company | 7530 |
49 |
| University Health Network | 1062 |
49 |
| President and Fellows of Harvard College | 6055 |
48 |
| Sekisui Medical Co., Ltd. | 683 |
43 |
| Bio-Rad Laboratories, Inc. | 1612 |
41 |
| Olympus Corporation | 12998 |
39 |
| The University of Tokyo | 4331 |
37 |
| Massachusetts Institute of Technology | 10209 |
35 |
| Hitachi High-Tech Corporation | 5676 |
35 |
| NEC Corporation | 36733 |
34 |
| Other owners | 8607 |