- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 5/18 - Moderator or core structureSelection of materials for use as moderator characterised by the provision of more than one active zone
Patent holdings for IPC class G21C 5/18
Total number of patents in this class: 35
10-year publication summary
|
5
|
2
|
2
|
5
|
4
|
3
|
0
|
3
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NuScale Power, LLC | 297 |
6 |
| Areva NP | 202 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11013 |
4 |
| Howe Industries, LLC | 10 |
3 |
| Terrapower, LLC | 346 |
2 |
| Terrestrial Energy Inc. | 22 |
2 |
| Tokyo Institute of Technology | 1328 |
2 |
| Alpha Tech Research Corp | 10 |
2 |
| Hitachi GE Vernova Nuclear Energy, Ltd. | 159 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 9023 |
1 |
| Hitachi, Ltd. | 15904 |
1 |
| Electricite de France | 747 |
1 |
| Ulsan National Institute of Science and Technology | 105 |
1 |
| X-Energy, LLC. | 66 |
1 |
| Framatome | 195 |
1 |
| Kronos MMR Inc. | 11 |
1 |
| Other owners | 0 |