- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 3/322 - Means to influence the coolant flow through or around the bundles
Patent holdings for IPC class G21C 3/322
Total number of patents in this class: 163
10-year publication summary
|
6
|
15
|
12
|
16
|
6
|
7
|
12
|
13
|
11
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Areva NP | 228 |
17 |
| Westinghouse Electric Sweden AB | 105 |
14 |
| Thorium Power, Inc. | 23 |
12 |
| Westinghouse Electric Company LLC | 1087 |
11 |
| Terrapower, LLC | 315 |
8 |
| BWXT Advanced Technologies LLC | 96 |
8 |
| BWXT Nuclear Energy, Inc. | 42 |
6 |
| CGN Power Co., Ltd | 256 |
6 |
| China General Nuclear Power Corporation | 244 |
5 |
| China Nuclear Power Technology Research Institute Co., Ltd. | 151 |
5 |
| Global Nuclear Fuel - Americas, LLC | 55 |
5 |
| NuScale Power, LLC | 236 |
5 |
| Hitachi, Ltd. | 16452 |
4 |
| Areva NP GmbH | 79 |
4 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
4 |
| Toshiba Corporation | 12017 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
3 |
| KEPCO Nuclear Fuel Co., Ltd. | 130 |
3 |
| Framatome | 155 |
3 |
| Framatome ANP | 77 |
2 |
| Other owners | 35 |