- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 7/117 - Clusters of control rodsSpider construction
Patent holdings for IPC class G21C 7/117
Total number of patents in this class: 68
10-year publication summary
|
4
|
1
|
8
|
2
|
2
|
2
|
2
|
11
|
2
|
3
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| BWXT Mpower, Inc. | 156 |
11 |
| Westinghouse Electric Company LLC | 1156 |
11 |
| BWXT Advanced Technologies LLC | 122 |
11 |
| NuScale Power, LLC | 279 |
8 |
| BWXT Nuclear Operations Group, Inc. | 41 |
6 |
| Areva NP | 211 |
5 |
| Framatome ANP | 92 |
2 |
| SMR Inventec, LLC | 48 |
2 |
| Westinghouse Electric Sweden AB | 99 |
2 |
| Framatome GmbH | 254 |
2 |
| The Regents of the University of California | 20195 |
1 |
| Mitsubishi Heavy Industries, Ltd. | 8846 |
1 |
| Babcock & Wilcox Mpower, Inc. | 55 |
1 |
| Babcock & Wilcox Nuclear Energy, Inc. | 21 |
1 |
| KEPCO Nuclear Fuel Co., Ltd. | 142 |
1 |
| Framatome Inc. | 49 |
1 |
| Steady Energy Oy | 4 |
1 |
| Deep Fission, Inc. | 6 |
1 |
| Other owners | 0 |