- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 3/33 - Supporting or hanging of elements in the bundle; Means forming part of the bundle for inserting it into, or removing it from, the core; Means for coupling adjacent bundles
Patent holdings for IPC class G21C 3/33
Total number of patents in this class: 148
10-year publication summary
|
7
|
10
|
15
|
16
|
12
|
13
|
11
|
10
|
9
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Westinghouse Electric Company LLC | 1087 |
32 |
| KEPCO Nuclear Fuel Co., Ltd. | 130 |
13 |
| Areva NP | 228 |
9 |
| BWXT Mpower, Inc. | 157 |
8 |
| Westinghouse Electric Sweden AB | 105 |
8 |
| Framatome | 155 |
7 |
| NuScale Power, LLC | 236 |
5 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
4 |
| Terrapower, LLC | 315 |
4 |
| Areva NP GmbH | 79 |
3 |
| China Nuclear Power Technology Research Institute Co., Ltd. | 151 |
3 |
| Framatome ANP | 77 |
3 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
3 |
| Global Nuclear Fuel - Americas, LLC | 55 |
3 |
| Hitachi-GE Nuclear Energy, Ltd. | 261 |
3 |
| BWXT Advanced Technologies LLC | 96 |
3 |
| Hitachi, Ltd. | 16452 |
2 |
| BWXT Nuclear Energy, Inc. | 42 |
2 |
| China General Nuclear Power Corporation | 244 |
2 |
| Dominion Engineering, Inc. | 33 |
2 |
| Other owners | 29 |