- 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: 75
10-year publication summary
4
|
4
|
10
|
8
|
8
|
7
|
3
|
6
|
4
|
2
|
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 |
17 |
BWXT Mpower, Inc. | 157 |
7 |
Hitachi, Ltd. | 16452 |
5 |
Westinghouse Electric Sweden AB | 105 |
4 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
3 |
General Atomics | 173 |
3 |
Utah Green Energy Technologies, LLC | 4 |
3 |
Areva NC | 135 |
2 |
Babcock & Wilcox Mpower, Inc. | 55 |
2 |
China General Nuclear Power Corporation | 244 |
2 |
China Nuclear Power Technology Research Institute Co., Ltd. | 151 |
2 |
Framatome ANP | 77 |
2 |
Saint-Gobain Ceramics & Plastics, Inc. | 812 |
2 |
State Atomic Energy Corporation "rosatom" on Behalf of The Russian Federation | 64 |
2 |
CGN Power Co., Ltd | 256 |
2 |
Ling Dong Nuclear Power Co., Ltd | 24 |
2 |
Global Nuclear Fuel - Americas, LLC | 55 |
1 |
KABUSHIKI KAISHA TOSHIBA AKA Toshiba Corporation | 1 |
1 |
KEPCO Nuclear Fuel Co., Ltd. | 130 |
1 |
Korea Atomic Energy Research Institute | 418 |
1 |
Other owners | 11 |