- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 7/117 - Clusters of control rods; Spider construction
Patent holdings for IPC class G21C 7/117
Total number of patents in this class: 60
10-year publication summary
|
3
|
4
|
1
|
10
|
2
|
2
|
2
|
3
|
10
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BWXT Mpower, Inc. | 157 |
11 |
| Westinghouse Electric Company LLC | 1087 |
11 |
| NuScale Power, LLC | 236 |
8 |
| BWXT Advanced Technologies LLC | 96 |
8 |
| BWXT Nuclear Operations Group, Inc. | 41 |
6 |
| Areva NP | 228 |
5 |
| Westinghouse Electric Sweden AB | 105 |
2 |
| Framatome GmbH | 246 |
2 |
| Mitsubishi Heavy Industries, Ltd. | 8217 |
1 |
| Babcock & Wilcox Mpower, Inc. | 55 |
1 |
| Babcock & Wilcox Nuclear Energy, Inc. | 21 |
1 |
| Curtiss-Wright Flow Control Corporation | 50 |
1 |
| Framatome ANP | 77 |
1 |
| SMR Inventec, LLC | 47 |
1 |
| Framatome Inc. | 55 |
1 |
| Other owners | 0 |