- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 3/33 - Supporting or hanging of elements in the bundleMeans forming part of the bundle for inserting it into, or removing it from, the coreMeans for coupling adjacent bundles
Patent holdings for IPC class G21C 3/33
Total number of patents in this class: 172
10-year publication summary
|
10
|
14
|
15
|
12
|
12
|
12
|
14
|
10
|
9
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Westinghouse Electric Company LLC | 1154 |
34 |
| KEPCO Nuclear Fuel Co., Ltd. | 143 |
15 |
| Areva NP | 208 |
9 |
| BWXT Mpower, Inc. | 157 |
8 |
| Westinghouse Electric Sweden AB | 98 |
8 |
| Framatome | 192 |
8 |
| China Nuclear Power Technology Research Institute Co., Ltd. | 219 |
7 |
| Terrapower, LLC | 336 |
7 |
| Framatome ANP | 94 |
6 |
| China General Nuclear Power Corporation | 284 |
5 |
| NuScale Power, LLC | 284 |
5 |
| CGN Power Co., Ltd | 317 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8875 |
4 |
| BWXT Nuclear Energy, Inc. | 41 |
4 |
| Global Nuclear Fuel - Americas, LLC | 49 |
4 |
| BWXT Advanced Technologies LLC | 124 |
4 |
| GE-Hitachi Nuclear Energy Americas LLC | 435 |
3 |
| Hitachi-GE Nuclear Energy, Ltd. | 281 |
3 |
| Hitachi, Ltd. | 15692 |
2 |
| Dominion Engineering, Inc. | 32 |
2 |
| Other owners | 29 |