- All sections
- A - Human necessities
- A61K - Preparations for medical, dental or toiletry purposes
- A61K 51/00 - Preparations containing radioactive substances for use in therapy or testing in vivo
Patent holdings for IPC class A61K 51/00
Total number of patents in this class: 1684
10-year publication summary
|
112
|
86
|
89
|
77
|
63
|
62
|
42
|
31
|
35
|
22
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nihon Medi-physics Co., Ltd. | 181 |
50 |
| GE Healthcare Limited | 660 |
47 |
| The Regents of the University of California | 20245 |
38 |
| The Johns Hopkins University | 5746 |
32 |
| Immunomedics, Inc. | 260 |
32 |
| Kyoto University | 2840 |
25 |
| The General Hospital Corporation | 4793 |
23 |
| Stc.unm | 675 |
18 |
| Board of Regents, The University of Texas System | 5921 |
14 |
| The Trustees of the University of Pennsylvania | 4377 |
14 |
| H. Lundbeck A/S | 1237 |
14 |
| Riken | 1690 |
13 |
| Bracco Diagnostics Inc. | 105 |
12 |
| Emory University | 1652 |
12 |
| The Board of Trustees of the Leland Stanford Junior University | 6522 |
11 |
| The Regents of the University of Michigan | 4768 |
11 |
| Cornell University | 3353 |
11 |
| Lantheus Medical Imaging, Inc. | 175 |
11 |
| Osaka University | 3388 |
11 |
| ARKRAY, Inc. | 867 |
10 |
| Other owners | 1275 |