- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 7/00 - Control of nuclear reaction
Patent holdings for IPC class G21C 7/00
Total number of patents in this class: 91
10-year publication summary
|
6
|
9
|
1
|
4
|
3
|
4
|
5
|
2
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Terrapower, LLC | 334 |
19 |
| Westinghouse Electric Company LLC | 1116 |
9 |
| Searete LLC | 321 |
7 |
| Mitsubishi Heavy Industries, Ltd. | 8531 |
5 |
| Toshiba Corporation | 12043 |
4 |
| Areva NP | 220 |
3 |
| NuScale Power, LLC | 253 |
3 |
| Ultra Safe Nuclear Corporation | 105 |
3 |
| Utah Green Energy Technologies, LLC | 4 |
3 |
| Framatome ANP | 87 |
2 |
| GE-Hitachi Nuclear Energy Americas LLC | 417 |
2 |
| Global Nuclear Fuel - Americas, LLC | 53 |
2 |
| Thor Energy AS | 5 |
2 |
| Toyota Motor Corporation | 30398 |
1 |
| Schaeffler Technologies AG & Co. KG | 9386 |
1 |
| Battelle Energy Alliance, LLC | 567 |
1 |
| Analysis and Measurement Services Corporation | 14 |
1 |
| AREVA Inc. | 30 |
1 |
| Arizona Public Service Company | 46 |
1 |
| BWX Technologies, Inc. | 13 |
1 |
| Other owners | 20 |