- 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: 9836
10-year publication summary
|
720
|
715
|
593
|
633
|
548
|
427
|
333
|
265
|
281
|
118
|
| 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 | 20778 |
159 |
| Konica Minolta, Inc. | 9125 |
102 |
| Sysmex Corporation | 1438 |
102 |
| FUJIFILM Corporation | 30516 |
99 |
| Siemens Healthcare Diagnostics Inc. | 2148 |
80 |
| The General Hospital Corporation | 4871 |
69 |
| The Board of Trustees of the Leland Stanford Junior University | 6656 |
58 |
| Psomagen, Inc. | 91 |
57 |
| The Johns Hopkins University | 5887 |
54 |
| Becton, Dickinson and Company | 7573 |
49 |
| President and Fellows of Harvard College | 6092 |
49 |
| Roche Diabetes Care, Inc. | 1495 |
49 |
| University Health Network | 1063 |
47 |
| Sekisui Medical Co., Ltd. | 695 |
44 |
| Bio-Rad Laboratories, Inc. | 1612 |
40 |
| Olympus Corporation | 12937 |
39 |
| The University of Tokyo | 4369 |
37 |
| NEC Corporation | 37005 |
35 |
| Hitachi High-Tech Corporation | 5857 |
35 |
| Life Technologies Corporation | 3454 |
34 |
| Other owners | 8598 |