- All sections
- G - Physics
- G21G - Conversion of chemical elementsradioactive sources
- G21G 4/06 - Radioactive sources other than neutron sources characterised by constructional features
Patent holdings for IPC class G21G 4/06
Total number of patents in this class: 85
10-year publication summary
|
5
|
15
|
4
|
6
|
4
|
11
|
9
|
7
|
7
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| QSA Global Inc. | 77 |
16 |
| BWXT Isotope Technology Group, Inc. | 66 |
8 |
| Zeno Power Systems, Inc. | 11 |
4 |
| ARTBIO, Inc. | 34 |
4 |
| Illinois Tool Works Inc. | 11879 |
3 |
| Vega Americas, Inc. | 27 |
3 |
| Westinghouse Electric Company LLC | 1200 |
3 |
| Hirosaki University | 154 |
2 |
| Jubilant DraxImage Inc. | 156 |
2 |
| Medi-Physics, Inc. | 90 |
2 |
| Framatome | 203 |
2 |
| Triguna SEN School of Technology, Assam University | 4 |
2 |
| BWXT Advanced Technologies LLC | 131 |
2 |
| Cambridge Phonon Systems, Inc | 5 |
2 |
| Perspective Therapeutics, Inc. | 36 |
2 |
| Shine Spect USA, LLC | 5 |
2 |
| General Electric Company | 13982 |
1 |
| The Boeing Company | 20193 |
1 |
| The General Hospital Corporation | 4890 |
1 |
| Georgia Tech Research Corporation | 2977 |
1 |
| Other owners | 22 |