- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 7/12 - Means for moving control elements to desired position
Patent holdings for IPC class G21C 7/12
Total number of patents in this class: 171
10-year publication summary
|
13
|
12
|
10
|
14
|
11
|
16
|
14
|
15
|
13
|
0
|
| 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 |
24 |
| BWXT Mpower, Inc. | 157 |
20 |
| BWXT Nuclear Operations Group, Inc. | 41 |
10 |
| GE-Hitachi Nuclear Energy Americas LLC | 406 |
9 |
| NuScale Power, LLC | 236 |
9 |
| BWXT Advanced Technologies LLC | 96 |
9 |
| Babcock & Wilcox Mpower, Inc. | 55 |
5 |
| Societe Technique pour l'Energie Atomique Technicatome | 49 |
5 |
| Framatome Inc. | 55 |
5 |
| SMR Inventec, LLC | 47 |
4 |
| Societe Technique pour l'Energie Atomique | 13 |
4 |
| Areva GmbH | 90 |
3 |
| KEPCO Engineering & Construction Company, Inc. | 70 |
3 |
| Rolls-Royce Power Engineering plc | 24 |
3 |
| Terrapower, LLC | 315 |
3 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
2 |
| Mitsubishi Electric Corporation | 43934 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
| Analysis and Measurement Services Corporation | 13 |
2 |
| China General Nuclear Power Corporation | 244 |
2 |
| Other owners | 45 |