- 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, urineTesting involving biospecific ligand binding methodsImmunological testing involving proteins, peptides or amino acids
Patent holdings for IPC class G01N 33/68
Total number of patents in this class: 31288
10-year publication summary
|
1931
|
2078
|
2136
|
2124
|
2198
|
2244
|
2093
|
2253
|
2117
|
548
|
| 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 |
429 |
| Regeneron Pharmaceuticals, Inc. | 4570 |
357 |
| F. Hoffmann-La Roche AG | 7832 |
316 |
| Inserm (institut National de La Sante et de La Recherche Medicale) | 3339 |
225 |
| The Johns Hopkins University | 5796 |
215 |
| Roche Diagnostics Operations, Inc. | 1506 |
200 |
| Centre National de La Recherche Scientifique | 10846 |
195 |
| The Board of Trustees of the Leland Stanford Junior University | 6593 |
194 |
| Roche Diagnostics GmbH | 2708 |
189 |
| Genentech, Inc. | 4052 |
176 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 3110 |
167 |
| The General Hospital Corporation | 4797 |
151 |
| Board of Regents, The University of Texas System | 6018 |
146 |
| Abbott Laboratories | 2309 |
127 |
| Shimadzu Corporation | 6303 |
126 |
| President and Fellows of Harvard College | 6048 |
120 |
| Hoffmann-La Roche Inc. | 3665 |
118 |
| Mayo Foundation for Medical Education and Research | 3346 |
112 |
| The Brigham and Women's Hospital, Inc. | 2249 |
110 |
| Amgen Inc. | 4327 |
108 |
| Other owners | 27507 |