- 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: 9972
10-year publication summary
|
536
|
578
|
556
|
453
|
466
|
369
|
325
|
255
|
217
|
221
|
| 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 | 20296 |
164 |
| Sysmex Corporation | 1439 |
105 |
| Konica Minolta, Inc. | 8922 |
102 |
| FUJIFILM Corporation | 29871 |
95 |
| Siemens Healthcare Diagnostics Inc. | 2104 |
76 |
| The General Hospital Corporation | 4797 |
70 |
| The Board of Trustees of the Leland Stanford Junior University | 6545 |
62 |
| Psomagen, Inc. | 92 |
57 |
| The Johns Hopkins University | 5760 |
55 |
| Roche Diabetes Care, Inc. | 1491 |
54 |
| Becton, Dickinson and Company | 7445 |
50 |
| President and Fellows of Harvard College | 6044 |
50 |
| University Health Network | 1056 |
48 |
| Bio-Rad Laboratories, Inc. | 1618 |
42 |
| Sekisui Medical Co., Ltd. | 670 |
41 |
| Olympus Corporation | 13083 |
39 |
| Massachusetts Institute of Technology | 10160 |
39 |
| Beckman Coulter, Inc. | 1296 |
37 |
| The University of Tokyo | 4257 |
37 |
| Hitachi High-Tech Corporation | 5496 |
35 |
| Other owners | 8714 |