- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 33/48 - Biological material, e.g. blood, urine; Haemocytometers
Patent holdings for IPC class G01N 33/48
Total number of patents in this class: 10393
10-year publication summary
|
907
|
724
|
752
|
713
|
705
|
575
|
591
|
472
|
334
|
232
|
| 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 18722 |
167 |
| Sysmex Corporation | 1425 |
114 |
| Konica Minolta, Inc. | 8278 |
102 |
| FUJIFILM Corporation | 26514 |
85 |
| The General Hospital Corporation | 4491 |
69 |
| The Board of Trustees of the Leland Stanford Junior University | 5925 |
68 |
| Siemens Healthcare Diagnostics Inc. | 1933 |
68 |
| Roche Diabetes Care, Inc. | 1514 |
64 |
| The Johns Hopkins University | 5256 |
63 |
| Psomagen, Inc. | 104 |
57 |
| President and Fellows of Harvard College | 5693 |
52 |
| Becton, Dickinson and Company | 6524 |
51 |
| Beckman Coulter, Inc. | 1163 |
50 |
| Bio-Rad Laboratories, Inc. | 1576 |
46 |
| Massachusetts Institute of Technology | 9693 |
43 |
| Olympus Corporation | 13916 |
42 |
| University Health Network | 965 |
42 |
| Sekisui Medical Co., Ltd. | 615 |
38 |
| Life Technologies Corporation | 3005 |
36 |
| The Regents of the University of Michigan | 4324 |
34 |
| Other owners | 9102 |