- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 3/28 - Fuel elements with fissile or breeder material in solid form within a non-active casing
Patent holdings for IPC class G21C 3/28
Total number of patents in this class: 45
10-year publication summary
|
2
|
3
|
5
|
4
|
1
|
8
|
6
|
4
|
3
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| X-Energy, LLC. | 43 |
6 |
| Thorium Power, Inc. | 23 |
5 |
| Ultra Safe Nuclear Corporation | 105 |
4 |
| Battelle Memorial Institute | 2356 |
3 |
| Free Form Fibers, LLC | 38 |
3 |
| Battelle Energy Alliance, LLC | 569 |
2 |
| Hitachi-GE Nuclear Energy, Ltd. | 261 |
2 |
| UT-Battelle, LLC | 1333 |
2 |
| BWXT Advanced Technologies LLC | 96 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Toshiba Corporation | 12017 |
1 |
| Lawrence Livermore National Security, LLC | 1834 |
1 |
| ALD Vacuum Technologies GmbH | 138 |
1 |
| China General Nuclear Power Corporation | 244 |
1 |
| China Nuclear Power Technology Research Institute Co., Ltd. | 151 |
1 |
| Joint Stock Company "akme-engineering" | 71 |
1 |
| Joint Stock Company "TVEL" | 37 |
1 |
| Lightbridge Corporation | 13 |
1 |
| Sck.cen | 20 |
1 |
| Terrapower, LLC | 315 |
1 |
| Other owners | 5 |