- All sections
- G - Physics
- G21G - Conversion of chemical elementsradioactive sources
- G21G 4/08 - Radioactive sources other than neutron sources characterised by constructional features specially adapted for medical applications
Patent holdings for IPC class G21G 4/08
Total number of patents in this class: 253
10-year publication summary
|
8
|
23
|
24
|
18
|
18
|
18
|
26
|
17
|
24
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Curium US LLC | 153 |
20 |
| Bracco Diagnostics Inc. | 105 |
19 |
| Hitachi, Ltd. | 15449 |
8 |
| Mallinckrodt Inc. | 178 |
8 |
| Orano Med | 52 |
8 |
| Nihon Medi-physics Co., Ltd. | 180 |
6 |
| AdvanCell Isotopes Pty Limited | 14 |
6 |
| The Regents of the University of California | 19839 |
4 |
| Battelle Memorial Institute | 2475 |
4 |
| GE Healthcare Limited | 676 |
4 |
| Jubilant DraxImage Inc. | 141 |
4 |
| Medi-Physics, Inc. | 94 |
4 |
| Osaka University | 3367 |
4 |
| Pointsource Technologies, LLC | 17 |
4 |
| QSA Global Inc. | 51 |
4 |
| Riken | 1687 |
4 |
| BWXT Isotope Technology Group, Inc. | 67 |
4 |
| Kyoto Medical Technology Co., Ltd | 6 |
4 |
| Kaneka Corporation | 4484 |
3 |
| Mayo Foundation for Medical Education and Research | 3191 |
3 |
| Other owners | 128 |