- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 3/326 - Bundles of parallel pin-, rod-, or tube-shaped fuel elements comprising fuel elements of different compositionComprising, in addition to the fuel elements, other pin-, rod-, or tube-shaped elements, e.g. control rods, grid support rods, fertile rods, poison rods or dummy rods
Patent holdings for IPC class G21C 3/326
Total number of patents in this class: 148
10-year publication summary
|
13
|
9
|
7
|
8
|
8
|
9
|
11
|
6
|
10
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Thorium Power, Inc. | 23 |
17 |
| Westinghouse Electric Company LLC | 1154 |
14 |
| Atomic Energy of Canada Limited | 130 |
11 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10950 |
7 |
| Westinghouse Electric Sweden AB | 98 |
6 |
| Global Nuclear Fuel - Americas, LLC | 49 |
5 |
| Clean Core Thorium Energy LLC | 6 |
5 |
| Hitachi, Ltd. | 15655 |
4 |
| China Nuclear Power Engineering Co., Ltd. | 262 |
4 |
| Hitachi-GE Nuclear Energy, Ltd. | 284 |
4 |
| Lightbridge Corporation | 14 |
4 |
| Thor Energy AS | 5 |
4 |
| Toshiba Corporation | 12534 |
3 |
| Searete LLC | 281 |
3 |
| Areva NP | 210 |
3 |
| Nordion (Canada) Inc. | 7 |
3 |
| Atomic Energy of Canada Limited (aecl) | 10 |
2 |
| BWXT Mpower, Inc. | 157 |
2 |
| BWXT Nuclear Energy, Inc. | 41 |
2 |
| China General Nuclear Power Corporation | 284 |
2 |
| Other owners | 43 |