- All sections
- G - Physics
- G21C - Nuclear reactors
- G21C 3/10 - End closures
Patent holdings for IPC class G21C 3/10
Total number of patents in this class: 76
10-year publication summary
|
10
|
8
|
8
|
7
|
3
|
6
|
4
|
4
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Westinghouse Electric Company LLC | 1197 |
17 |
| BWXT Mpower, Inc. | 158 |
7 |
| Hitachi, Ltd. | 16157 |
5 |
| Westinghouse Electric Sweden AB | 99 |
4 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11130 |
3 |
| Framatome ANP | 99 |
3 |
| General Atomics | 165 |
3 |
| Utah Green Energy Technologies, LLC | 4 |
3 |
| Babcock & Wilcox Mpower, Inc. | 55 |
2 |
| China General Nuclear Power Corporation | 286 |
2 |
| China Nuclear Power Technology Research Institute Co., Ltd. | 248 |
2 |
| Saint-Gobain Ceramics & Plastics, Inc. | 803 |
2 |
| State Atomic Energy Corporation "rosatom" on Behalf of The Russian Federation | 58 |
2 |
| Framatome | 204 |
2 |
| CGN Power Co., Ltd | 338 |
2 |
| Ling Dong Nuclear Power Co., Ltd | 28 |
2 |
| Areva NC | 114 |
1 |
| Global Nuclear Fuel - Americas, LLC | 43 |
1 |
| KABUSHIKI KAISHA TOSHIBA AKA Toshiba Corporation | 1 |
1 |
| KEPCO Nuclear Fuel Co., Ltd. | 148 |
1 |
| Other owners | 11 |