- 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: 28756
10-year publication summary
|
1969
|
2053
|
2214
|
2287
|
2256
|
2333
|
2391
|
2154
|
2215
|
21
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Regents of the University of California | 19479 |
386 |
| F. Hoffmann-La Roche AG | 7942 |
325 |
| Regeneron Pharmaceuticals, Inc. | 3974 |
322 |
| Inserm (institut National de La Sante et de La Recherche Medicale) | 3353 |
222 |
| The Johns Hopkins University | 5519 |
192 |
| Roche Diagnostics GmbH | 2709 |
186 |
| The Board of Trustees of the Leland Stanford Junior University | 6226 |
178 |
| Roche Diagnostics Operations, Inc. | 1430 |
176 |
| Centre National de La Recherche Scientifique | 10052 |
172 |
| Genentech, Inc. | 3864 |
165 |
| The General Hospital Corporation | 4637 |
133 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 2581 |
132 |
| Board of Regents, The University of Texas System | 5604 |
129 |
| President and Fellows of Harvard College | 5904 |
118 |
| Abbott Laboratories | 2464 |
113 |
| Shimadzu Corporation | 5987 |
111 |
| Hoffmann-La Roche Inc. | 3252 |
103 |
| Bristol-myers Squibb Company | 4886 |
101 |
| The Brigham and Women's Hospital, Inc. | 2131 |
98 |
| Mayo Foundation for Medical Education and Research | 3100 |
96 |
| Other owners | 25298 |