- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 7/28 - Control of nuclear reaction by displacement of the reflector or parts thereof
Patent holdings for IPC class G21C 7/28
Total number of patents in this class: 42
10-year publication summary
|
3
|
6
|
1
|
2
|
2
|
9
|
10
|
4
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Westinghouse Electric Company LLC | 1115 |
10 |
| Terrapower, LLC | 333 |
5 |
| Clear Inc. | 42 |
5 |
| Ultra Safe Nuclear Corporation | 105 |
4 |
| Oklo Inc. | 26 |
4 |
| GE-Hitachi Nuclear Energy Americas LLC | 417 |
3 |
| BWXT Advanced Technologies LLC | 107 |
2 |
| Toshiba Corporation | 12022 |
1 |
| Battelle Energy Alliance, LLC | 564 |
1 |
| Chung-Ang University Industry-Academy Cooperation Foundation | 395 |
1 |
| Hitachi-GE Nuclear Energy, Ltd. | 272 |
1 |
| Nihon Nature Cell Co., Ltd. | 1 |
1 |
| Kabushiki Kaisha Kankyo Keikaku | 1 |
1 |
| Kabushiki Kaisha Toshiba, doing business as Toshiba Corporation | 6218 |
1 |
| Aikon Techno Inc. | 1 |
1 |
| Thorium Tech Solution Inc. | 4 |
1 |
| Other owners | 0 |