- All sections
- G - Physics
- G21G - Conversion of chemical elements; radioactive 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: 52
10-year publication summary
|
2
|
3
|
4
|
4
|
4
|
7
|
4
|
3
|
5
|
1
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| QSA Global Inc. | 41 |
5 |
| Atomic Energy of Canada Limited | 132 |
3 |
| JPMorgan Chase Bank, National Association | 10964 |
2 |
| Alpha Tau Medical Ltd. | 73 |
2 |
| ION Beam Applications S.A. | 187 |
2 |
| Mcfarland, Patricia A. | 2 |
2 |
| Mcfarland, Robert C. | 2 |
2 |
| Philipps-universitat Marburg | 111 |
2 |
| Technische Universitat Munchen | 635 |
2 |
| The University of British Columbia | 1432 |
2 |
| Curium US LLC | 124 |
2 |
| Illinois Tool Works Inc. | 11152 |
1 |
| Cymer, Inc. | 109 |
1 |
| The General Hospital Corporation | 4517 |
1 |
| Battelle Energy Alliance, LLC | 569 |
1 |
| University of Florida Research Foundation, Inc. | 3883 |
1 |
| Five Eleven Pharma Inc. | 17 |
1 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
1 |
| Institute of Modern Physics, Chinese Academy of Sciences | 17 |
1 |
| Jubilant DraxImage Inc. | 112 |
1 |
| Other owners | 17 |