- 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: 9970
10-year publication summary
|
578
|
556
|
453
|
466
|
372
|
332
|
255
|
219
|
226
|
41
|
| 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 | 20473 |
163 |
| Sysmex Corporation | 1437 |
104 |
| Konica Minolta, Inc. | 8993 |
102 |
| FUJIFILM Corporation | 30137 |
97 |
| Siemens Healthcare Diagnostics Inc. | 2124 |
79 |
| The General Hospital Corporation | 4810 |
69 |
| The Board of Trustees of the Leland Stanford Junior University | 6605 |
61 |
| Psomagen, Inc. | 92 |
57 |
| The Johns Hopkins University | 5796 |
55 |
| Roche Diabetes Care, Inc. | 1496 |
52 |
| Becton, Dickinson and Company | 7526 |
50 |
| President and Fellows of Harvard College | 6069 |
49 |
| University Health Network | 1067 |
48 |
| Sekisui Medical Co., Ltd. | 675 |
43 |
| Bio-Rad Laboratories, Inc. | 1614 |
41 |
| Olympus Corporation | 13041 |
39 |
| The University of Tokyo | 4304 |
37 |
| Massachusetts Institute of Technology | 10195 |
36 |
| Beckman Coulter, Inc. | 1300 |
35 |
| Hitachi High-Tech Corporation | 5601 |
35 |
| Other owners | 8718 |