- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 3/338 - Helicoidal spacer elements
Patent holdings for IPC class G21C 3/338
Total number of patents in this class: 16
10-year publication summary
|
0
|
2
|
2
|
1
|
0
|
1
|
6
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Terrapower, LLC | 326 |
6 |
| GE-Hitachi Nuclear Energy Americas LLC | 417 |
4 |
| State Atomic Energy Corporation "rosatom" on Behalf of The Russian Federation | 59 |
4 |
| Helmholtz-Zentrum Dresden-Rossendorf e.V. | 129 |
1 |
| Ultra Safe Nuclear Corporation | 54 |
1 |
| Other owners | 0 |