- All sections
- G - Physics
- G21G - Conversion of chemical elementsradioactive sources
- G21G 4/04 - Radioactive sources other than neutron sources
Patent holdings for IPC class G21G 4/04
Total number of patents in this class: 55
10-year publication summary
|
3
|
4
|
4
|
4
|
6
|
3
|
4
|
5
|
3
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| QSA Global Inc. | 53 |
6 |
| Atomic Energy of Canada Limited | 130 |
3 |
| JPMorgan Chase Bank, National Association | 8569 |
2 |
| Alpha Tau Medical Ltd. | 92 |
2 |
| ION Beam Applications S.A. | 190 |
2 |
| Philipps-universitat Marburg | 104 |
2 |
| Technische Universitat Munchen | 690 |
2 |
| The University of British Columbia | 1497 |
2 |
| BWXT Isotope Technology Group, Inc. | 66 |
2 |
| Curium US LLC | 159 |
2 |
| BWXT Advanced Technologies LLC | 121 |
2 |
| Quantinuum LLC | 238 |
2 |
| Illinois Tool Works Inc. | 11485 |
1 |
| The General Hospital Corporation | 4749 |
1 |
| Battelle Energy Alliance, LLC | 586 |
1 |
| University of Florida Research Foundation, Inc. | 4037 |
1 |
| Board of Supervisors of Louisiana State University and Agricultural and Mechanical College | 826 |
1 |
| Five Eleven Pharma Inc. | 18 |
1 |
| GE-Hitachi Nuclear Energy Americas LLC | 430 |
1 |
| Institute of Modern Physics, Chinese Academy of Sciences | 22 |
1 |
| Other owners | 18 |