- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 33/50 - Chemical analysis of biological material, e.g. blood, urineTesting involving biospecific ligand binding methodsImmunological testing
Patent holdings for IPC class G01N 33/50
Total number of patents in this class: 24263
10-year publication summary
|
1772
|
1853
|
1859
|
1725
|
1610
|
1558
|
1366
|
1371
|
1293
|
208
|
| 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 | 20427 |
409 |
| President and Fellows of Harvard College | 6058 |
236 |
| The Board of Trustees of the Leland Stanford Junior University | 6589 |
217 |
| Massachusetts Institute of Technology | 10189 |
202 |
| Dana-Farber Cancer Institute, Inc. | 2640 |
178 |
| The Johns Hopkins University | 5782 |
177 |
| Centre National de La Recherche Scientifique | 10820 |
152 |
| The General Hospital Corporation | 4802 |
150 |
| Inserm (institut National de La Sante et de La Recherche Medicale) | 3353 |
140 |
| Institut National de La Sante et de La Recherche Medicale (inserm) | 3092 |
129 |
| Regeneron Pharmaceuticals, Inc. | 4541 |
126 |
| Osaka University | 3348 |
124 |
| The University of Tokyo | 4292 |
124 |
| F. Hoffmann-La Roche AG | 7879 |
116 |
| Immatics Biotechnologies GmbH | 1133 |
116 |
| Kyoto University | 2882 |
111 |
| Board of Regents, The University of Texas System | 6020 |
108 |
| The Broad Institute, Inc. | 1907 |
94 |
| The Brigham and Women's Hospital, Inc. | 2245 |
92 |
| Genentech, Inc. | 4050 |
84 |
| Other owners | 21178 |