- 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: 3104
10-year publication summary
|
145
|
184
|
226
|
198
|
177
|
147
|
122
|
96
|
109
|
88
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Osaka University | 3248 |
73 |
| Kyoto University | 2947 |
68 |
| The University of Tokyo | 4403 |
67 |
| Chugai Seiyaku Kabushiki Kaisha | 1435 |
54 |
| Riken | 1724 |
44 |
| Shiseido Company, Ltd. | 4287 |
41 |
| Keio University | 1156 |
34 |
| Omni Medsci, Inc. | 38 |
34 |
| The Johns Hopkins University | 5957 |
33 |
| FUJIFILM Corporation | 30808 |
29 |
| Kyushu University, National University Corporation | 1737 |
28 |
| Tohoku University | 3044 |
24 |
| Japanese Foundation for Cancer Research | 174 |
23 |
| National University Corporation Hokkaido University | 1385 |
23 |
| Oncotherapy Science, Inc. | 236 |
23 |
| The Regents of the University of California | 20960 |
22 |
| National University Corporation Okayama University | 438 |
19 |
| National University Corporation Tokyo Medical and Dental University | 483 |
19 |
| The General Hospital Corporation | 4900 |
18 |
| Sumitomo Chemical Company, Limited | 8992 |
17 |
| Other owners | 2411 |