- All sections
- G - Physics
- G21F - Protection against x-radiation, gamma radiation, corpuscular radiation or particle bombardmenttreating radioactively contaminated materialdecontamination arrangements therefor
- G21F 5/008 - Containers for fuel elements
Patent holdings for IPC class G21F 5/008
Total number of patents in this class: 238
10-year publication summary
|
23
|
13
|
18
|
14
|
34
|
26
|
24
|
12
|
17
|
9
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Holtec International, Inc. | 270 |
64 |
| TN International | 69 |
17 |
| Deep Isolation, Inc. | 66 |
17 |
| NAC International, Inc. | 46 |
10 |
| Westinghouse Electric Company LLC | 1142 |
8 |
| Korea Radioactive Waste Agency | 19 |
8 |
| China General Nuclear Power Corporation | 284 |
6 |
| China Nuclear Power Technology Research Institute Co., Ltd. | 214 |
6 |
| TN Americas LLC | 21 |
6 |
| CGN Power Co., Ltd | 316 |
6 |
| Mitsubishi Heavy Industries, Ltd. | 8752 |
5 |
| Hitachi Zosen Corporation | 617 |
4 |
| Korea Hydro & Nuclear Power Co., Ltd. | 464 |
4 |
| Terrapower, LLC | 330 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10931 |
3 |
| Areva GmbH | 90 |
3 |
| Areva NP | 214 |
3 |
| GNS Gesellschaft für Nuklear-Service mbH | 23 |
3 |
| Ingecid, S.L. | 6 |
3 |
| China Nuclear Power Engineering Co., Ltd. | 253 |
2 |
| Other owners | 56 |