- 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: 31157
10-year publication summary
|
1930
|
2078
|
2136
|
2124
|
2196
|
2244
|
2089
|
2253
|
2116
|
347
|
| 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 | 20410 |
425 |
| Regeneron Pharmaceuticals, Inc. | 4531 |
351 |
| F. Hoffmann-La Roche AG | 7878 |
320 |
| Inserm (institut National de La Sante et de La Recherche Medicale) | 3354 |
227 |
| The Johns Hopkins University | 5777 |
214 |
| Roche Diagnostics Operations, Inc. | 1505 |
200 |
| Centre National de La Recherche Scientifique | 10812 |
196 |
| The Board of Trustees of the Leland Stanford Junior University | 6589 |
193 |
| Roche Diagnostics GmbH | 2695 |
189 |
| Genentech, Inc. | 4045 |
176 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 3091 |
165 |
| The General Hospital Corporation | 4796 |
149 |
| Board of Regents, The University of Texas System | 6015 |
144 |
| Abbott Laboratories | 2334 |
126 |
| Shimadzu Corporation | 6276 |
125 |
| President and Fellows of Harvard College | 6054 |
118 |
| Hoffmann-La Roche Inc. | 3620 |
117 |
| Mayo Foundation for Medical Education and Research | 3340 |
112 |
| Bristol-myers Squibb Company | 4795 |
111 |
| The Brigham and Women's Hospital, Inc. | 2244 |
109 |
| Other owners | 27390 |