- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 33/68 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
Patent holdings for IPC class G01N 33/68
Total number of patents in this class: 27515
10-year publication summary
|
1694
|
1968
|
2051
|
2213
|
2279
|
2251
|
2309
|
2374
|
2120
|
705
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 18943 |
364 |
| F. Hoffmann-La Roche AG | 7958 |
331 |
| Regeneron Pharmaceuticals, Inc. | 3650 |
287 |
| Inserm (institut National de La Sante et de La Recherche Medicale) | 3314 |
217 |
| Roche Diagnostics GmbH | 2745 |
184 |
| The Johns Hopkins University | 5377 |
180 |
| The Board of Trustees of the Leland Stanford Junior University | 6054 |
170 |
| Centre National de La Recherche Scientifique | 9632 |
165 |
| Roche Diagnostics Operations, Inc. | 1375 |
158 |
| Genentech, Inc. | 3742 |
158 |
| The General Hospital Corporation | 4517 |
122 |
| Board of Regents, The University of Texas System | 5370 |
120 |
| President and Fellows of Harvard College | 5792 |
117 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 2360 |
114 |
| Abbott Laboratories | 2542 |
102 |
| Shimadzu Corporation | 5791 |
102 |
| Hoffmann-La Roche Inc. | 3060 |
98 |
| Bristol-myers Squibb Company | 5080 |
96 |
| Mayo Foundation for Medical Education and Research | 2981 |
93 |
| The Brigham and Women's Hospital, Inc. | 2087 |
90 |
| Other owners | 24247 |