- 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: 172
10-year publication summary
|
15
|
12
|
15
|
6
|
7
|
10
|
13
|
10
|
8
|
6
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Areva NP | 212 |
17 |
| Westinghouse Electric Sweden AB | 99 |
14 |
| Thorium Power, Inc. | 23 |
12 |
| Westinghouse Electric Company LLC | 1149 |
12 |
| Terrapower, LLC | 329 |
11 |
| BWXT Nuclear Energy, Inc. | 41 |
7 |
| CGN Power Co., Ltd | 316 |
7 |
| China General Nuclear Power Corporation | 284 |
6 |
| China Nuclear Power Technology Research Institute Co., Ltd. | 214 |
6 |
| BWXT Advanced Technologies LLC | 121 |
6 |
| Global Nuclear Fuel - Americas, LLC | 49 |
5 |
| NuScale Power, LLC | 277 |
5 |
| Hitachi, Ltd. | 15537 |
4 |
| GE-Hitachi Nuclear Energy Americas LLC | 430 |
4 |
| Framatome | 189 |
4 |
| Toshiba Corporation | 12397 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10936 |
3 |
| Areva NP GmbH | 64 |
3 |
| KEPCO Nuclear Fuel Co., Ltd. | 141 |
3 |
| Shanghai Nuclear Engineering Research & Design Institute | 12 |
2 |
| Other owners | 38 |