- All sections
- G - Physics
- G01N - Investigating or analysing materials by determining their chemical or physical properties
- G01N 33/15 - Medicinal preparations
Patent holdings for IPC class G01N 33/15
Total number of patents in this class: 3194
10-year publication summary
|
152
|
134
|
159
|
193
|
178
|
158
|
134
|
114
|
94
|
97
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Osaka University | 3377 |
78 |
| The University of Tokyo | 4252 |
69 |
| Kyoto University | 2856 |
67 |
| Chugai Seiyaku Kabushiki Kaisha | 1382 |
55 |
| Riken | 1695 |
47 |
| Shiseido Company, Ltd. | 4166 |
41 |
| Keio University | 1114 |
35 |
| The Johns Hopkins University | 5759 |
33 |
| Omni Medsci, Inc. | 37 |
33 |
| Kyushu University, National University Corporation | 1670 |
30 |
| FUJIFILM Corporation | 29843 |
28 |
| Oncotherapy Science, Inc. | 259 |
25 |
| Takeda Pharmaceutical Company Limited | 2726 |
24 |
| Tohoku University | 2848 |
24 |
| The Regents of the University of California | 20315 |
22 |
| Japanese Foundation for Cancer Research | 167 |
22 |
| National University Corporation Tokyo Medical and Dental University | 520 |
22 |
| National University Corporation Hokkaido University | 1354 |
21 |
| The General Hospital Corporation | 4803 |
20 |
| National University Corporation Okayama University | 458 |
19 |
| Other owners | 2479 |