- 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: 169
10-year publication summary
|
10
|
15
|
16
|
12
|
12
|
13
|
13
|
10
|
10
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Westinghouse Electric Company LLC | 1136 |
33 |
| KEPCO Nuclear Fuel Co., Ltd. | 139 |
14 |
| Areva NP | 214 |
9 |
| BWXT Mpower, Inc. | 156 |
8 |
| Terrapower, LLC | 333 |
8 |
| Westinghouse Electric Sweden AB | 101 |
8 |
| Framatome | 189 |
8 |
| China Nuclear Power Technology Research Institute Co., Ltd. | 212 |
7 |
| China General Nuclear Power Corporation | 284 |
5 |
| Framatome ANP | 90 |
5 |
| NuScale Power, LLC | 274 |
5 |
| CGN Power Co., Ltd | 314 |
5 |
| BWXT Nuclear Energy, Inc. | 43 |
4 |
| Global Nuclear Fuel - Americas, LLC | 49 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8725 |
3 |
| GE-Hitachi Nuclear Energy Americas LLC | 427 |
3 |
| Hitachi-GE Nuclear Energy, Ltd. | 283 |
3 |
| BWXT Advanced Technologies LLC | 120 |
3 |
| Hitachi, Ltd. | 15495 |
2 |
| Dominion Engineering, Inc. | 32 |
2 |
| Other owners | 30 |