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  • 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

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