Patent holdings for IPC class G21C 3/33

Total number of patents in this class: 172

10-year publication summary

10
14
15
12
12
12
14
10
9
7
2016 2017 2018 2019 2020 2021 2022 2023 2024 2025

Principal owners for this class

Owner
All patents
This class
Westinghouse Electric Company LLC
1154
34
KEPCO Nuclear Fuel Co., Ltd.
143
15
Areva NP
208
9
BWXT Mpower, Inc.
157
8
Westinghouse Electric Sweden AB
98
8
Framatome
192
8
China Nuclear Power Technology Research Institute Co., Ltd.
219
7
Terrapower, LLC
336
7
Framatome ANP
94
6
China General Nuclear Power Corporation
284
5
NuScale Power, LLC
284
5
CGN Power Co., Ltd
317
5
Mitsubishi Heavy Industries, Ltd.
8875
4
BWXT Nuclear Energy, Inc.
41
4
Global Nuclear Fuel - Americas, LLC
49
4
BWXT Advanced Technologies LLC
124
4
GE-Hitachi Nuclear Energy Americas LLC
435
3
Hitachi-GE Nuclear Energy, Ltd.
281
3
Hitachi, Ltd.
15692
2
Dominion Engineering, Inc.
32
2
Other owners 29